Air Handling Unit

REF-AHU(Air Handling Unit)

REFRIA commercial air handling unit (AHU HVAC) for industrial & commercial projects. 2000–50000 m³/h, AMCA fans, anti-corrosion options.

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REFRIA Commercial Air Handling Unit
High-Performance AHU HVAC Systems for Industry & Commerce

Energy efficiency, superior indoor air quality, and rugged durability — engineered for commercial air handling unit projects worldwide. 2000 m³/h – 50,000 m³/h airflow, custom anti-corrosion solutions & AMCA certified fans.

✔ AMCA Certified Fans✔ CE Certified Motors✔ 500 hrs Salt Spray Test✔ Cold-Bridge Free Frame

★★★★★4.9/5(187 verified projects) | Trusted by Global Contractors

What is an Air Handling Unit (AHU)?

Anair handling unit (AHU HVAC) is the heart of modern ventilation and air conditioning systems. It regulates, filters, heats, cools, humidifies, and circulates air to ensure optimal indoor air quality and thermal comfort. REFRIA’s commercial air handling unit range delivers maximum energy efficiency, flexible configurations, and robust construction for industrial plants, shopping malls, hospitals, and cleanroom facilities.

2,000

min. airflow (m³/h)

50,000

max. airflow (m³/h)

±10%

energy saving with EC fans

Engineering Excellence — Built to Last

🏭

Cold-Bridge Free Casing

High-strength aluminum penta-post frame + double-wall panels. Anodized surface, 500h salt spray tested — ideal for coastal or chemical environments.

304SS panels optional

❄️

Advanced Cooling Coils

Chilled water & DX coils, blue hydrophilic aluminum fins + copper tubes. Anti-corrosion options: epoxy coated, electrophoresis, copper fins. 304SS drain pan with sloping design.

🌀

Energy-Saving Fan Section

ECM fans, centrifugal & plug fans. AMCA certified, CE motors. Low sound levels, high static pressure up to 800 Pa, perfect for ahu hvac retrofit or new builds.

🧼

Multi-Stage Filtration

Pre-filters, medium bag filters (F7-F9, MERV13-16), HEPA H13/H14 options. Tested per ASHRAE 52.1 & EN1822. Ensure clean air for hospitals, pharma & critical environments.

Technical Specs — Commercial Air Handling Unit Range

Vertical (TL), Horizontal (TW), Ceiling (TD) and modular TZK series. Customizable coils, heaters, humidifiers and energy recovery.

📐 Vertical Air Handler (TL Series) — Space-saving design

Model

Airflow (m³/h)

Cooling 4R(kW)

Motor Power

Weight(kg)

Dim LxWxH(mm)

TL030

3000

18.6

0.55kW

185/205

920x600x1120

TL060

6000

37.2

1.5kW

280/300

1340x700x1350

TL100

10000

60.3

2.2kW

400/430

1520x900x1800

TL180

18000

118.2

5.5kW

610/650

2140x800x1840

⚙️ Total pressure up to 400 Pa, optional 6-row coils, electric/PTC heater available

↔️ Horizontal AHU (TW Series)

Model

Airflow

Motor Power

LxWxH(mm)

TW100

10000 m³/h

2.2kW

1520x1400x1000

TW200

20000 m³/h

5.5kW

2050x1400x1300

TW350

35000 m³/h

2x5.5kW

2510x1650x1780

TW500

50000 m³/h

2x11kW

3000x2000x2080

✅ Suitable for outdoor/indoor, bag filter section, DX/CW coil optional.

🧩 Modular AHU (TZK Series) — maximum flexibility

Model

Airflow

Cooling(4R)

Motor

Dimensions(LxWxH)

TZK040

4000

26kW

2.2kW

3700x900x1050

TZK090

9000

58kW

5.5kW

4000x1300x1250

TZK180

18000

121kW

11kW

4600x1550x1800

TZK300

30000

201kW

18.5kW

5300x2100x2100

TZK450

45000

308kW

30kW

5900x2600x2400

🔧 HEPA filter, heat pipe recovery, wheel recovery & electric heater ready.

Versatile Applications — Where Our Air Handling UnitExcels

🏭

Industrial Factories

Process cooling, dust control, heavy-duty HVAC

🏥

Hospitals & Pharma

HEPA filtration, precise humidity, sterile air

🛍️

Shopping Malls

Large airflow, energy recovery, BMS integration

🍽️

Food Industry

Anti-corrosion coils, stainless steel drain pans

🌍 Trusted by global brands: International Convention Center (Wuhu), Unilever Food Manufacture (China/Mexico), Office Building (Philippines), HKUST, Hospital projects in Puerto Rico & Dominican Republic — over 2000+ units installed.

🔬

Advanced Filtration & IAQ

✓ Medium bag filters F7-F9 (MERV13-16) & pleated/bank type
✓ HEPA H13/H14 V-bank, micro fiber glass paper – 99.95% @ 0.3μm
✓ Tested per EN1822 & ASHRAE 52.1, anodized aluminum frames
✓ Optional carbon filters for VOC reduction

🎛️

Smart Controls & BMS Integration

✓ DDC/PLC controllers, touch screen monitors
✓ Modbus, BACnet, TCP/IP – fully compatible with central BMS
✓ Remote monitoring, alarm linkage, energy reporting
✓ Fire alarm interface & fault diagnostics

💧

Humidification & Heating Options

✓ Electrode, steam, wet membrane & spray humidifiers
✓ Electric heater (PTC/stainless steel), hot water & steam coils
✓ Energy recovery wheels & plate heat exchangers

Global Success Stories — Proven Performance

🌆 Wuhu Int’l Convention Center

Vertical AHU, 12 units TL series, total 150,000 m³/h

🏭 Unilever (China/Mexico)

Horizontal AHU TW series, food-grade hygienic design

🏨 Dominican Republic Hotel

66 modular AHU units, 20,000~40,000 m³/h each

🏥 Hospital Project, Puerto Rico

HEPA-filtered horizontal AHU, critical care areas

Frequently Asked Questions — Commercial AHU HVAC insights

What airflow range does REFRIA commercial air handling unit cover?

From 2,000 m³/h up to 50,000 m³/h. Custom designs for higher capacities available upon request.

Can I get anti-corrosion AHU for coastal or chemical plants?

Yes, 304 stainless steel panels, epoxy-coated coils, copper fins, and 500h salt spray tested frames ensure superior corrosion resistance.

Are these units compatible with BMS and energy recovery?

Absolutely. REFRIA AHU supports BACnet, Modbus, TCP/IP. Options include plate heat exchangers, energy wheels and heat pipes for substantial energy savings.

What certifications do your fans and coils hold?

Fans are AMCA certified, motors CE marked. Coils are selected via certified software, and units meet ISO standards for reliability.

Get a tailored Air Handling Unit solution

Our engineers help design the perfect AHU HVAC configuration based on airflow, static pressure, filtration grade, and corrosion requirements.

📧 Request Quotation

Refria International Co., Limited | Room 1112-4, Tianji International Building, Shunde, Foshan, China
+86-13450754068 | www.refria.com | sharon.pan@refria.com

📄 Download AHU catalogue available on request