Complete Air Filtration Solution Provider

KPL is a leading cleanroom and controlled environment solution provider based in Suzhou, China. Delivering high-quality HVAC equipment, HEPA/ULPA filters, containment systems, and isolation solutions for pharmaceutical, biotech, and industrial applications worldwide.

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15+ Years

Industry Experience

50+ Countries

Global Reach

ISO Certified

Quality Assurance

About KPL

KPL Controlled Environment Solution (Suzhou) Co., Ltd. is a professional manufacturer and supplier of cleanroom systems, HVAC equipment, air filtration units, and containment solutions. With our headquarters and manufacturing facilities located in Suzhou, Jiangsu Province, China, we serve clients across pharmaceutical, biotechnology, semiconductor, and healthcare industries.

Our mission is to deliver reliable, innovative, and cost-effective environmental control solutions that meet international standards including ISO 14644, GMP, and FDA requirements. All our products are designed and manufactured in compliance with strict quality protocols.

HVAC Systems HEPA Filtration Containment Solutions Cleanroom Integration

Our Products

Comprehensive range of cleanroom and controlled environment equipment engineered for performance, reliability, and compliance.

HEPA Filter Box

High-efficiency particulate air filter boxes with H13/H14 ULPA options. Ideal for cleanroom ceilings and laminar flow applications.

• Efficiency: H13 to U15
• Frame: Aluminum or galvanized steel
• Seal: Polyurethane foam
• Test standard: IEST-CC-001

Fan Filter Unit (FFU)

Modular fan-powered filtration units for cleanroom ceiling integration. Variable speed control and low noise design.

• Size: 1175x575x350mm standard
• Motor: EC or AC options
• Noise: ≤55 dB(A)
• Control: 0-10V, DALI, or on/off

Laminar Flow Hood

Vertical or horizontal laminar airflow workstations for sterile processing environments. ISO Class 5 compliant.

• Airflow: 0.3–0.5 m/s
• Filter: ULPA/HEPA
• Construction: 304 stainless steel
• Lighting: LED, 1000 lux

Air Shower

Personnel decontamination system with high-velocity HEPA-filtered air jets. Prevents particle ingress into clean zones.

• Nozzles: 16–32 adjustable
• Duration: 10–30 sec programmable
• Interlock: Door safety system
• Material: SS304 or powder-coated steel

Pass Box

Interlocking transfer chamber for safe material passage between cleanroom zones. Available in static and dynamic types.

• Interlock: Mechanical or electronic
• Filter: HEPA H13
• UV Option: Germicidal lamp
• Sizes: Customizable

Bag-in/Bag-out (BIBO)

Safe filter change system for hazardous environments. Prevents operator exposure during filter replacement.

• Seal Type: Zipper or heat-seal
• Material: Polyethylene bag
• Application: Radioactive, toxic powders
• Compliance: IEST-RP-CC034

Isolator Systems

Closed-system containment units for aseptic processing and potent compound handling. Full RABS and isolator solutions.

• Pressure: Positive or negative
• Glove Ports: 1–6 ports
• Decon: VHP or H2O2
• Monitoring: Integrated particle counters

Weighing Room Booth

Local exhaust ventilation system for safe powder weighing operations. Prevents cross-contamination.

• Face Velocity: 0.5 m/s
• Filter: HEPA + carbon (optional)
• Sash: Sliding acrylic window
• Alarm: Low airflow warning

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Industry Solutions

Pharmaceutical

GMP-compliant cleanrooms, isolators, and containment systems for sterile manufacturing, R&D, and quality control labs.

Biotechnology

Controlled environments for cell culture, vaccine production, and gene therapy applications with strict biocontainment.

Semiconductor

Ultra-clean environments with low particle counts and static control for wafer fabrication and microelectronics assembly.

HVAC Integration

Complete HVAC systems with energy recovery, humidity control, and smart monitoring for optimal indoor air quality.

Containment & Safety

Full containment solutions for handling cytotoxic, potent, and hazardous compounds with zero operator exposure.

Retrofit & Upgrade

Modernization of existing cleanrooms with improved filtration, controls, and compliance upgrades to current standards.

Frequently Asked Questions

Where is KPL located?

KPL Controlled Environment Solution (Suzhou) Co., Ltd. is headquartered in Suzhou, Jiangsu Province, China. Our head office is at B305-1, Hengyi Plaza, No.111 Bada Str., Suzhou, China Pilot FTZ, 215100. We also operate manufacturing facilities in Xiangcheng District and SIP, Suzhou.

What industries do you serve?

We primarily serve the pharmaceutical, biotechnology, semiconductor, healthcare, and industrial sectors requiring cleanroom and controlled environment solutions.

Are your products compliant with international standards?

Yes, all our products are designed and tested according to ISO 14644, GMP, FDA, and IEST standards. We provide full documentation and validation support.

Do you offer custom engineering solutions?

Yes, we specialize in custom cleanroom integration, HVAC system design, and containment solutions tailored to specific client requirements and facility layouts.

Can you support installation and commissioning?

Yes, we offer global technical support, installation supervision, and commissioning services including airflow visualization, particle counting, and certification.

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