Powder coat booth - KETU Coating Line

Booth Selection Guide

Which Booth Type Is Right for You?

Manual, semi-automatic, or fully automatic—choose the perfect solution for your production needs

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Cabine manuelle

Operator-controlled spray system

Hourly Output 50–150 pcs

Main-d'œuvre requise 1–2 staff

Qualité du Revêtement Bon

Investissement Initial Faible

Temps de changement de couleur 10–15 min

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Small Semi-Auto

Basic automated spray functions

Hourly Output 150–300 pcs

Main-d'œuvre requise 1–2 staff

Qualité du Revêtement Très Bon

Investissement Initial Moyen

Temps de changement de couleur 5–10 min

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Large Semi-Auto

Advanced spray & recovery system

Hourly Output 300–600 pcs

Main-d'œuvre requise 1–2 staff

Qualité du Revêtement Excellent

Investissement Initial Élevé

Temps de changement de couleur 5 min

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Entièrement automatique

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Hourly Output cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits

Main-d'œuvre requise cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits

Qualité du Revêtement cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits

Investissement Initial Très Élevé

Temps de changement de couleur 3–5 min

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Single product, high volume → Fully Automatic

Spécification	Manuel	Small Semi-Auto	Large Semi-Auto	Entièrement automatique
Booth Size (L×W×H)	1.5×1.5×1.8m	2.5×2×2.2m	3.5×2.5×2.5m	Custom / Large
Taux de récupération	90–93%	94–96%	96–98%	97–99%
Consommation d'énergie	5–8 kW	10–15 kW	15–22 kW	25–40 kW
Maintenance Cost/Month	$50–$100	$100–$200	$150–$300	$300–$500
Typical Lead Time	30–45 days	45–60 days	60–90 days	90–120 days

Not sure which booth type suits your needs? Our engineering team can help you choose the perfect solution.

Notre usine

20+ Years of In-House Equipment Manufacturing

We don't just assemble—we design, engineer, and manufacture every component with precision and quality control

15,000+

m² Manufacturing Facility

200+

Engineering & Production Staff

8,000+

Tons Annual Output Capacity

100%

Virgin Raw Materials Used

Complete Manufacturing Process

Conception et ingénierie

Advanced CAD modeling, 3D rendering, custom layout design. Our engineers optimize every detail for your production requirements.

✓ Custom Design ✓ CAD Approval ✓ Technical Review

CNC & Precision Machining

State-of-the-art CNC machines, laser cutting, bending, and stamping. Precision to ±0.5mm tolerance.

✓ CNC Machining ✓ Laser Cutting ✓ Precision QC

Soudage et Assemblage

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✓

Inspection des matières premières

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✓

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✓

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✓

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ISO

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ISO

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CE

Machinery Directive

SGS

Third-Party Audit

Interested in visiting our factory or learning more about our manufacturing capabilities?

Real-World Applications

Powder Coating Booths for Every Industry

See how KETU booths deliver superior coating quality across diverse manufacturing sectors

Meubles en métal

Shelving, racks, office furniture—uniform coating on large surface areas

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Typical Output: 300–500 pcs/day

Boîtiers électriques

Control panels, cabinets, switchboards—precision coating with no drips

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Quality Requirement: Très Élevé

Matériel et Fixations

Bolts, hinges, locks—high-volume batch coating with color versatility

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Key Strength: Fast Color Changes

Fabrication de tôles métalliques

Blanks, formed parts, assemblies—consistent coating on complex geometries

cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits Semi-Auto Booth

Typical Output: 500–1000 pcs/day

Automobile & Moto

Chassis parts, wheels, frames—premium finish with durability standards

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Quality Requirement: Highest Standard

Appareils ménagers

Refrigerator frames, cooktop parts—safety & environmental compliance

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Compliance: RoHS, REACH, Food Grade

Elevator & Heavy Equipment

Frames, doors, shafts—extreme durability and corrosion resistance

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Durability Test: Salt Spray 1000+ hrs

Custom Fabrication

One-off projects, prototypes, specialized components—flexible solutions

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Strength: Complete Customization

Don't See Your Industry? We Can Help!

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Solutions complètes

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1

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2

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Préadministration

3

Sec

Séchage

4

Spray

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5

Cure

Four de cuisson

6

Emballage

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1

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2

Préadministration

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3

Séchage

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★

Pulvérisation de poudre

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5

Four de cuisson

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✓

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Estimated Equipment Cost

Perfect fit for existing pretreatment & oven

Standalone spray booth with standalone recovery

Fast deployment: 2–3 weeks installation

Idéal pour : Manufacturers upgrading existing lines

Populaire

Booth + Curing Oven

$35K–$100K+

Estimated Equipment Cost

Matched spray & curing for optimal performance

Integrated conveyor system between booth & oven

Common choice for new production lines

Idéal pour : Building new coating lines from scratch

Complete Coating Line

$80K–$250K+

Estimated Complete System

Pretreatment + Booth + Oven + Conveyor

Fully integrated from raw metal to finished product

Maximum uptime & production capacity

Idéal pour : Large manufacturers, greenfield projects

Why the Spray Booth is the Heart of Your Coating Line

1

Quality Gate

The spray booth controls coating quality. Poor booth design = poor finish, regardless of other equipment quality.

2

Production Bottleneck

Spray booth speed determines line throughput. A slow booth slows the entire line.

3

Cost Driver

Powder recovery rate & energy efficiency of the booth directly impact operating costs month after month.

4

Integration Point

Booth design determines how pretreatment and curing systems connect. It's the middle link.

Need Help Designing Your Complete Coating Line?

Our engineering team can create a custom layout, select the right equipment, and provide a turnkey solution for your production needs.

Project Excellence

From Order to Production

Our proven project delivery process ensures your booth is installed, tested, and ready to produce on schedule. Complete engineering support from design through commissioning.

Assessment

1-2 weeks

Site evaluation & requirements review

Design

1-2 weeks

CAD layout & 3D rendering

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1 semaine

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Fabrication

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Shipping

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Mise en service

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1-2 weeks

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1-2 weeks

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1 semaine

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Step 4: Manufacturing

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On-Site Consultation

Factory visit or video assessment with our engineering team
Professional CAD Design

Custom layout drawings and 3D renderings for approval
Expert Installation Team

Experienced engineers handle all structural and electrical setup
Full Commissioning Support

Booth testing, parameter tuning, and system verification
Formation des opérateurs

Hands-on training for your staff on safe & efficient operation
2-Year Warranty & Support

Parts warranty, 24/7 hotline, and preventive maintenance

Our Service Guarantees

Installation Excellence

Dedicated engineering team ensures zero defects during setup and commissioning

Support Technique 24/7

Round-the-clock assistance via phone, email, and remote support connection

Rapid Response Time

Average response to inquiries within 2 hours during business days

Questions about timelines?

Réussite client

Fournis par des fabricants leaders

500+ powder coating booths installed worldwide. See how our solutions drive production excellence across industries.

Serving Global Manufacturers

Enterprise Partners

500+

Installations

15+

Pays

98%

Satisfaction

Project Gallery

Complete Coating Line

Integrated solution with pretreatment, spray booth, and curing oven

Metal Furniture Industry

Semi-automatic spray booth installation in progress

Semi-Auto Booth Install

Professional installation and electrical integration at customer site

Southeast Asia

Powder coating booth operational in customer production line

Operational Success

Booth running at full production capacity with excellent coating quality

Global Operations

Assembly and component preparation in booth

Equipment Integration

Seamless connection with existing production line and conveyors

Fabrication

Quality testing and spray parameter verification

Assurance Qualité

Rigorous testing ensures perfect coating coverage and finish quality

Finishing

Operator training and handover documentation

Training Program

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Ce que disent nos clients

★ ★ ★ ★ ★

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M. Jacob

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★ ★ ★ ★ ★

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M. Stephen

Responsable d'entreprise, France

★ ★ ★ ★ ★

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Mme. Diana

Responsable d'entreprise, International

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Message sur WhatsApp

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Questions fréquemment posées

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Le Complete Powder Coating Booth Buying Guide

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cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits Charged powder particles are attracted to the grounded part, covering all surfaces
Powder Recovery: Overspray powder (not adhering to parts) is captured by the booth's recovery system
Workpiece Exit: Coated parts exit for the next stage (curing oven)

Key Booth Components

Spray Chamber: Enclosed room with ventilation and spray gun mounting
Système de récupération de poudre : Cyclone or bag filter to capture overspray
Ventilation : Maintains negative pressure and air quality
Alimentation en poudre : Delivery system feeding powder to spray guns
Système de contrôle : PLC-based automation for spray parameters and sequence
Safety Features: Interlocks, emergency stops, grounding protection

Pourquoi le Revêtement en Poudre ?

vs. Liquid paint: Powder coating offers superior durability, environmental friendliness, minimal VOC emissions, excellent adhesion, faster curing, and can often achieve the same finish with lower total cost of ownership.

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Can you route ventilation ducts to roof/external wall?

Standard Booth Size Classifications

Size Category	Dimensions	Idéal pour	Typical Capacity
Small	2-2.5m × 1.5-2m	Tiny parts, manual spray	50-100 parts/day
Moyen	3-3.5m × 2-2.5m	Standard products, semi-auto	150-250 parts/day
Large	4-5m × 2.5-3m	Large items, high volume	300-500 parts/day
Extra Large	5m+ × 3m+	Heavy manufacturing, custom	500+ parts/day

Conseil professionnel : It's often wise to size up slightly (20-30% larger capacity) to accommodate future production growth and avoid bottlenecks. This flexibility usually costs less than upgrading later.

Key Specifications to Compare

When evaluating booth proposals from different suppliers, here are the critical specifications you must compare. Don't just look at price—specifications determine your true cost of ownership.

Physical Specifications

Internal booth dimensions: Length × Width × Height (in meters)
Spray chamber height: Higher = easier access for large items
Entrance/exit opening size: Must match your conveyor
Total weight: Affects installation requirements
Required floor space including ancillary equipment: Essential for layout planning

Performance Specifications

Spec	Pourquoi c'est important	Target Range
Taux de récupération de la poudre	Directly affects powder cost	> 95%
Temps de changement de couleur	Impacts production flexibility	5-15 min
Spray coverage area	Determines max part size & speed	Match product dimensions
Ventilation CFM	Affects air quality & regulations	Varies, ~1000-3000 CFM typical
Compressed air requirement	You need enough compressor	Check supplier specs
Dust emission (outlet)	Conformité environnementale	< 10 mg/m³ (local regs vary)

Operational Specifications

Exigences électriques : Voltage, phase, amperage (3-phase typical)
Power consumption: kW, affects your electricity bill
Spray gun type: Manual, HVLP, electrostatic, etc.
Number of spray guns/headers: Affects productivity
Spray pattern options: Can gun move automatically? Reciprocate?
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Installation & Support Specifications

Installation included? Or is it extra?
On-site commissioning time: How many days of engineer support?
Operator training included? How many trainees? How long?
Documentation package: Technical drawings, manuals, spare parts lists
Warranty period: 1 year? 2 years? Full parts or labor only?
Technical support availability: 24/7? Business hours only? Response time SLA?

Create a comparison matrix: List these specs and fill in values from 3+ suppliers. Visualize which offers the best total value, not just the lowest price.

Installation, Commissioning & Support

A booth is only as good as its installation. Proper setup and commissioning directly impact coating quality, productivity, and reliability. Here's what to expect and plan for.

Pre-Installation Requirements

Factory Preparation

Space: Clear floor area, remove obstacles, secure adequate space for equipment and utilities
Électrique : 3-phase power supply installed, adequate amperage, proper grounding (typically 32A-63A depending on booth size)
Air comprimé : Compressor sized for booth requirement (usually 0.5-1.5 m³/min at 6 bar)
Ventilation : Roof access or external wall for exhaust ducting, adequate duct diameter (typically 400-600mm)
Conveyor system: Pretreatment/oven/input systems ready to connect

Documentation & Access

Factory layout drawings showing booth placement
Electrical single-line diagram for integration
Contact person designated for installation coordination
Site access 24 hours during installation (if needed)

Installation Timeline (Typical 5-7 Days)

Day	Activity	Your Team's Role
Day 1	Booth delivery, site prep, safety briefing	Coordinate access, clear work area
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Sample production: Spray test parts, inspect coating quality
Parameter optimization: Fine-tune spray distance, powder flow, speed for your product
Documentation : Sign-off, photos, final checklist

Operator Training Program

KETU provides 1-2 days intensive training covering:

Booth operation and control panel navigation
Safe startup/shutdown procedures
Spray parameter adjustment (pressure, flow, speed)
Color changeover process
Basic maintenance and troubleshooting
Emergency procedures and safety protocols
Common issues and solutions

Post-Installation Support

30-day follow-up: Remote check-in to address any early issues
24/7 technical hotline: Phone support available anytime
Dépannage à distance: Video calls and remote system access
Preventive maintenance: Recommended service schedule provided
Spare parts: Critical components available for fast replacement
Software updates: Periodic PLC updates for improvements

Success factor: Good installation and training are as important as equipment quality. Budget for sufficient on-site support time and ensure your team is available for hands-on training.

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Questions fréquemment posées

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Excess powder is captured by recovery system
Coated piece moves to curing oven (190–250°C)
Heat melts powder into solid protective layer
Finished product exits as hardened coating

Why Powder Coating Booths Matter

Qualité : Uniform, high-gloss finish with zero drips
Efficacité des coûts : 95%+ powder recovery saves 30–40% on materials
Écologique : No VOC emissions, near-zero waste
Durabilité : Superior corrosion resistance vs. traditional paint

Core Booth Components

Spray Gun System: Applies charged powder at precise angles
Powder Reservoir: Stores and feeds powder to gun
Système de récupération : Cyclone + bag filter captures excess powder
Ventilation : Maintains negative pressure and air quality
Control Panel: PLC system for automation and parameters
Conveyor Interface: Carries workpieces through booth

Key Advantage:

Powder coating can achieve finish quality in a single pass that liquid paint requires 2-3 coats to match. Plus, 95%+ of excess powder is recovered and reused.

Manual vs Semi-Auto vs Fully Automatic Booths

The booth type you choose depends on your production volume, product variety, budget, and labor availability. Each has distinct advantages.

Cabine de Pulvérisation Manuelle

An operator manually holds and moves the spray gun around the workpiece. Requires skill and consistency.

Capacité : 50–200 pieces/day (depends on size & complexity)

Initial Cost: $8,000–15,000

Main-d'œuvre : 1–2 full-time operators

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Semi-Automatic Booth

Spray gun or reciprocating mechanism is automated; operator positions parts and monitors. Combines flexibility and consistency.

Capacité : 300–800 pieces/day

Initial Cost: $25,000–60,000

Main-d'œuvre : 1–2 operators (less skill required)

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Fully Automatic Booth

Robotic arm or fixed spray heads, conveyor-driven process. Operator only loads and unloads.

Capacité : 800–3,000+ pieces/day

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Facteur	Manuel	Semi-automatique	Automatique
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Qualité
Flexibilité
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Capacity = 60 min ÷ 13 min = 4.6 pieces/hour ≈ 37 pieces/day (8-hour shift)

Step 4: Plan for Future Growth

Add 20–30% capacity buffer for future production increases without equipment replacement.

Booth Size Reference Chart

Small (1.5 × 1.5 × 1.5m)

Fasteners, hardware, small assemblies (daily: 500–1,000 pcs)

Medium (3 × 3 × 2.5m)

Furniture, shelving, medium frames (daily: 100–300 pcs)

Large (4 × 5 × 3m)

Industrial equipment, large structures (daily: 30–100 pcs)

Custom (> 5m any dimension)

Heavy machinery, non-standard shapes (contact us)

Common Sizing Mistakes

✗ Not accounting for spray gun clearance → quality issues
✗ Choosing too small → production bottlenecks
✗ Ignoring floor space constraints → installation delays
✗ Forgetting future growth → expensive upgrade in 2–3 years

→ Get Free Professional Sizing Assessment

Understanding Powder Recovery Systems

The recovery system is where most cost savings happen. A 10% improvement in recovery efficiency can save thousands annually.

Why Recovery Efficiency Matters

Example Cost Impact (monthly):

Using 1,000 kg powder/month at $5/kg = $5,000 cost
85% recovery loss = $750/month waste
95% recovery loss = $250/month waste
Monthly Savings: $500 | Annual: $6,000

Recovery Method 1: Cyclone System

Fonctionnement : Spinning air separates powder from exhaust air via centrifugal force.

Avantages :

Fast color change (5–8 minutes)
High throughput with low pressure drop
Lower maintenance (fewer filter changes)

Inconvénients :

Recovery rate ~85–90%
Not ideal for very fine powders

Recovery Method 2: Bag Filter System

Fonctionnement : Fine mesh fabric filters capture powder particles; automated cleaning releases them into collection hopper.

Avantages :

Highest recovery rate (95–98%)
Works with all powder types
Very clean exhaust air

Inconvénients :

Slower color change (15–20 minutes)
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Powder Quality: cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
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Principale conclusion

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Key Booth Specifications & Parameters to Compare

When evaluating booth suppliers, use this checklist to compare technical specs. Don't just look at price—these factors drive long-term value.

Critical Specifications

Booth Interior Dimensions

Length × Width × Height (meters). Ensure at least 30cm clearance around largest product.

Taux de récupération de poudre

% of sprayed powder recovered. Target ≥95%. This directly impacts material costs.

Temps de changement de couleur

Minutes to complete cleaning between colors. Slower = production downtime. Target ≤15 min.

Air Volume (CFM/m³/h)

Ventilation capacity. Higher = better dust control. Depends on booth size and type.

Spray Gun Type

Manual, HVLP, rotary, or electrostatic. Affects quality and efficiency. Confirm compatibility with your powder type.

Capacité de production

Pieces per hour/day under optimal conditions. Match or exceed your target output with 20% buffer.

Power Consumption (kW)

Electrical load. Higher = higher operating costs. Compare annualized energy cost, not just initial watts.

Filter Type & Lifespan

Bag filters, cartridge, or cyclone. How often replaced? What's the cost? Factor into maintenance budget.

Additional Considerations

Electrical Requirements

Confirm with your facility:

Total kW needed (booth + compressor + oven)
Available three-phase power (if needed)
Installation cost for new electrical infrastructure

Air comprimé

Most booths require compressed air for spray and automation:

Typical need: 4–8 bar, 100–200 L/min
Do you have a compressor? If not, add cost
Air quality (filter, dryer) essential for powder coating

Footprint & Installation

Don't just look at booth size:

Space needed for powder container and dust collection
Ventilation ductwork routing and external exhaust
Conveyor clearance on both sides
Electrical panel location (safety distance from spray area)

Documentation Checklist

Before signing, request:

Detailed spec sheet (in your language)
Layout drawing with dimensions
Electrical wiring diagram
Operation manual preview
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Installation, Commissioning & Support

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Filter maintenance and replacement
Basic troubleshooting (common issues & solutions)
Emergency procedures and safety equipment

Estimated training time: 1–2 days, 8–16 hours total.

KETU's Installation Timeline

1

Design & Planning (10–14 days)

You provide site photos & specs. We create CAD, electrical diagrams, shipping plan.

2

Manufacturing (60–90 days)

All components fabricated, assembled, tested in our factory before packing.

3

QC & Shipping (10–14 days)

Final inspection, packaging, freight forwarding. You receive shipping tracker.

4

On-Site Installation (5–7 days)

Our engineers arrive, assemble, test, train. 24/7 support during startup.

Support après-vente

24/7 Hotline

Call, email, WhatsApp for urgent issues. Response within 2 hours.

Remote Monitoring (Optional)

PLC data logs viewable by KETU. Predictive diagnostics catch problems early.

On-Site Service Packages

Quarterly maintenance, annual inspections, emergency repairs (available for global locations).

Pièces de rechange

Fast shipping of filters, gaskets, spray nozzles, and electronic components.

→ Request Detailed Installation Plan

Calculating ROI & Long-Term Cost Savings

Powder coating booth investments typically pay for themselves within 18–24 months. Here's how to calculate your specific ROI.

The ROI Formula

Payback Period (months) =

Initial Investment ÷ Monthly Savings

Initial Investment Costs

Booth Equipment

Depends on type & size (manual $8k–auto $150k+)

Installation & Engineering

5–7 days on-site, ~$5,000–15,000 (included in many KETU quotes)

Electrical Infrastructure

If new wiring/panel needed: $2,000–5,000

Compressed Air System

If no compressor exists: $3,000–10,000

Ventilation & Ducting

Roof exhaust, duct routing: $2,000–5,000

Typical Total: $40,000–70,000 for mid-size semi-automatic booth

Monthly Savings Breakdown

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Annual Savings: ~$29,400

ROI Calculation

Assuming $50,000 initial investment:

50,000 ÷ 2,450 = 20.4 months

Break-even in ~20 months (~1.7 years)

Sensitivity Analysis: What if scenarios?

Scenario A: High-volume operation (2,000 kg/mo powder)

Monthly savings → $4,500 | Payback → 11 months

Scenario B: Low-volume, custom work (500 kg/mo powder)

Monthly savings → $1,500 | Payback → 33 months

Scenario C: Premium powder ($8/kg vs. $5/kg)

Savings increase 60% | Payback → 12 months

Long-Term Value (5-Year Horizon)

Year 1 Net:

-$50,000 (investment) + $29,400 (savings) = -$20,600

Year 2–5 Net (4 years × $29,400):

$117,600

5-Year Total: $97,000 profit

Plus intangible benefits: better quality, faster delivery, happier customers.

Ready to Find Your Perfect Powder Coating Booth?

Our engineering team is ready to design a custom solution for your production needs. Get a free assessment and quote today.

Chat sur WhatsApp

✓ Response within 2 hours ✓ Free initial consultation ✓ No obligation

Get in Touch

Téléphone / WhatsApp

+86 180 6466 8879

Email

ketucoatingline@gmail.com

Localisation

Foshan, Guangdong, Chine

Available Hours

Monday–Friday, 8am–6pm CST
24/7 Emergency Support

20+

Années d'expérience

500+

Booths Installed

200+

Staff Engineers

24/7

Support technique

Custom Powder Coating Booths for Every Production Scale

Why Choose KETU Powder Coating Booths?

Fabrication interne

Custom Design Support

Advanced Powder Recovery

Complete On-Site Support

Fast Lead Time Options

Proven Track Record

Our Powder Coating Booth Product Line

Large Cyclone Collector Booth

Small Cyclone Booth

Backpack Spray Room

Salle de poudre cyclone grande

Four de cuisson électrique

Four de durcissement au gaz

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Smart Control & PLC Systems

Flexible Conveyor Integration

Which Booth Type Is Right for You?

Cabine manuelle

Small Semi-Auto

Large Semi-Auto

Entièrement automatique

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20+ Years of In-House Equipment Manufacturing

Complete Manufacturing Process

Conception et ingénierie

CNC & Precision Machining

Soudage et Assemblage

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Inspection des matières premières

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Powder Coating Booths for Every Industry

Meubles en métal

Boîtiers électriques

Matériel et Fixations

Fabrication de tôles métalliques

Automobile & Moto

Appareils ménagers

Elevator & Heavy Equipment

Custom Fabrication

Don't See Your Industry? We Can Help!

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Préadministration

Séchage

Pulvérisation de poudre

Four de cuisson

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Booth + Curing Oven

Complete Coating Line

Why the Spray Booth is the Heart of Your Coating Line

Quality Gate

Production Bottleneck

Cost Driver

Integration Point

Need Help Designing Your Complete Coating Line?

From Order to Production

Assessment

Design

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Fabrication

Shipping

Mise en service