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Hangzhou Airman Environmental Technology Co., Ltd. – a global leader in coaxial, shell and tube, and plate heat exchangers for industrial, marine, and HVAC applications.

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About Airman Coil

Hangzhou Airman Environmental Technology Co., Ltd. is a professional manufacturer of water-cooled heat exchangers with a 44,000m² production base in Hangzhou, China. We specialize in coaxial, shell and tube, and plate heat exchangers for diverse industrial applications.

With advanced ERP, PDM, and MES systems, we ensure quality control and efficient production, delivering up to 1 million units annually to customers worldwide.

44,000m²
Production Base
1M+
Annual Output
100+
Global Customers
50+
Utility Model Patents
Airman Production Facility

Why Choose Airman Coil?

We combine global expertise, cutting-edge technology, and end-to-end service to deliver reliable, energy-efficient heat exchange solutions.

Best Energy Solutions

Our pioneering heat exchange systems yield substantial energy reductions and advance operational sustainability.

Complete Process System

With ERP and PDM systems, we ensure management information is systematic and quality is controllable.

End-to-End Services

We expertly orchestrate the complete journey of goods, ensuring timely, secure, and cost-effective delivery.

Global Expertise

A perfect blend of global experience and expertise focused on advancing heat exchange technology.

Our Product Range

High-performance heat exchangers engineered for efficiency, durability, and reliability across industries.

Copper Coaxial Heat Exchanger

High-Efficiency Copper Coaxial Coil

Ideal for chillers, this eco-friendly solution ensures optimal thermal performance and durability.

Coaxial Heat Exchanger
Titanium Coaxial Heat Exchanger

Titanium Coaxial Heat Exchanger

Low power consumption device specially used for seawater heat exchange with excellent corrosion resistance.

Marine Application
Tube in Tube Evaporator

Tube-in-Tube Evaporator

Compact coaxial design with inner and outer tubes coiled together for efficient condensation.

Evaporator & Condenser
Shell & Tube Heat Exchanger

Shell & Tube Heat Exchanger

The most classic and widely used indirect heat exchanger in industrial and HVAC systems.

Industrial Standard
Petrochemical Shell & Tube

Shell & Tube for Petrochemical

High-performance heat exchanger designed for extreme conditions in petrochemical processing.

Petrochemical Industry
Titanium Shell & Tube

Titanium Shell & Tube

Ultimate solution when extreme corrosion resistance is non-negotiable, ideal for aggressive environments.

Corrosion Resistant
Refrigeration Plate Heat Exchanger

Refrigeration Plate Heat Exchanger

Vital component in cooling technology with high thermal efficiency and compact footprint.

HVAC & Refrigeration
Titanium Gasket Plate Heat Exchanger

Titanium Gasket Plate Heat Exchanger

Corrugated titanium plates ensure maximum heat transfer with minimal space requirements.

High-Performance Plate
Water Source Heat Pump Coil

Water-Cooled Evaporator Coil

Designed for ground-source and water-source heat pumps with superior thermal conductivity.

Heat Pump Systems
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Key Features

High Efficiency

Engineered for maximum heat transfer with minimal energy loss, reducing operational costs.

Corrosion Resistant

Titanium and stainless steel options ensure longevity in aggressive environments like seawater.

Compact Design

Space-saving coaxial and plate designs ideal for installations with limited footprint.

Customizable Solutions

We offer tailored heat exchangers to meet specific pressure, temperature, and capacity needs.

Industry Applications

Marine

Swimming Pools

Ice Machines

Heat Pumps

Petrochemical

Mariculture

Water Chillers

Dairy Industry

Latest News

Innovation December 1, 2025

Setting A New Benchmark: Airman Delivers 42MPa CO2 Coaxial Heat Exchanger

The global shift towards sustainable refrigeration is undeniable. As the industry moves away from high-GWP refrigerants, CO2 (R744) is emerging as a leading natural alternative. Airman has successfully developed and delivered a high-pressure 42MPa CO2 coaxial heat exchanger, setting a new standard in efficiency and safety for next-generation cooling systems.

Get in Touch

Have questions about our heat exchangers or need a custom solution? Reach out to our team today.

Contact Information

  • +8613575762681
  • dannyhoo@airmantech.cn

Visit Our Website

For detailed product specs, certifications, and inquiry forms.

Go to Airman Coil
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