Coaxial Heat Exchanger Manufacturer | Spiral Tube-in-Tube Heat Exchangers for HVAC & Heat Pumps

Product Overview

KAK high-performance coaxial heat exchangers are engineered for heat pump and chiller systems. Covering capacities from 2.1kW to 37.5kW, our units are fully certified with UL, CE (PED), RoHS, and REACH for global industrial standards.

Technical Features

  • Standard & 12MPa High-Pressure
  • Patented Spiral Grooved Design
  • Anti-scale Self-cleaning Effect
  • Low Pressure Drop Efficiency
  • 3/4/6/8 Inner Tube Circuits
  • Compact Space-saving Shapes

Material Specifications

Inner Tube: Copper, CuNi, Stainless Steel, Titanium, Hastelloy.

Outer Tube: Copper, Steel, Stainless Steel, Epoxy-coated Carbon Steel.

Request a Quote & Engineering Support

Fast Support: Download Coaxial Selection Data Sheet

Get precise thermal calculations and dimensions for your HVAC, Heat Pump, or Cryogenic project.