Duratech DURAPRO-21 R32 Heat Exchanger
Overview
As a retailer of pool and spa spare parts, I supply this genuine Duratech heat exchanger for the DURAPRO-21 R32 inverter heat pump. This component transfers heat from the refrigerant circuit to the pool water and is central to the unit’s heating performance.
Compatibility
This heat exchanger is specifically designed for the Duratech DURAPRO-21 heat pump using R32 refrigerant.
Specifications
| Specification | Detail |
|---|---|
| SKU | 6770396362 |
| Compatible Model | DURAPRO-21 |
| Refrigerant System | R32 |
| Manufacturer | Duratech |
| Component Type | Heat Exchanger |
| Heat Exchanger Material | Titanium (typical for DURAPRO series) |
Installation Note
Replacing the heat exchanger requires draining the water circuit and recovering the refrigerant. This work must be carried out by an F-Gas certified engineer. The system will need re-gassing and pressure testing upon completion.



