The calorex delta

The Calorex Delta, Touch Screen Technology - POA

A hybrid fresh air dehumidification system with dynamic heat pump energy recovery to swimming pool air and water.

Please note that this item is Price On Application only. Please don't put this item in your basket - call the sales team for a price. 

Full Description


The Ultimate environmental control system - designed specifically to take full control of the whole indoor environment and pool water heating. A unique multi-functional single unit offering immense flexibility.

The Delta is an excellent system for use with distribution ductwork, automatically controlling:

- Humidity level

- Air temperature

- Water temperature

- Ventilation


- Dual mode heat recovery

- Twin fan system

- Ozone friendly

- Low running costs

- Compact design

- Built to suit each project

- Optional configurations

- Full service back-up

- BMS compatability option


  • Model 1-6 single or three phase
  • Model 8-16 three phase only
  • Left hand and right hand orientation units
  • Fan orientation


Each Delta is an extremely energy efficient unit designed and built specifically to suit each pool project. A combination of its compact design and optional positions of ductwork spigots and acces  panels, establishes the Delta as the ultimate equipment in its class.

NOTE: All Deltas require a sufficient supply of electricity and low pressure boiler water. For guidance, LPHW circulation pumps needed: Delta 1-8, Grundfos UPS 25-80 (or similar) Delta 10-16, Grundfos UPS 40-120 (or similar).


The Calorex Delta 14 and 16 benefit from ECA scheme approval, this means the Delta 14 and 16 are recognised as able to provide low carbon and energy efficent environmental contol.

These two units are the first and only specialist swimming pool heat pump heat recovery machines to be included in this Government Cash Back Scheme.

Calorex deltaDelta touch screenDelta

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