The PP range of air source hot water heat pumps are a quality range of packaged units specifically designed for hot water heating to 68°C and are the leading choice for heating and hot water in hotels, hospitals, industrial spaces, nursing homes, restaurants, schools and more. The PP heat pumps can be installed outside or in a plant room that has adjacent outside walls and can be supplied with high pressure fans for ducting.
Not available in the EU.
Hot water production to 68°C
Space cooling as a by product of heat recovery
Up to 400% running cost and carbon savings against electric heating
Up to 48% running cost and carbon savings against fossil fuel system
No flues or storage tanks
Easy to retrofit
Minimal service requirements
Range of capacities from 6kW to 140kW
R134a ozone friendly refrigerant ensures reliable operation up to 68°C
Fully weatherproof polyester or epoxy coated cabinet
Quiet, efficient owlet axial fans
Air source heat pumps for hot water up to 68°C during ambient temperature from 10°C to 50°C
High pressure fans
Certified cupronickel WRAS* approved heat exchanger to allow the unit to be used in a direct system with potable water
*WRAS is a conformance mark that demonstrates that an item complies to strict standards set out by UK water regulations. This standard gives you peace of mind that approved products will not contaminate your water supply and are safe to use within their stated pressure and temperature ranges.
Air temperature range
Water temperature range
Duty - output to water @ 30°C/55°C
Output @ +25°C/55% RH ambient
Input @ +25°C/55% RH ambient
Output @ +15°C/70% RH ambient
Input @ +15°C/70% RH ambient
Output @ +5°C/100% RH ambient
Input @ +5°C/100% RH ambient
Minimum supply capacity
Recommended supply fuse
Nominal air flow
External static (standard units)
External static (uprated units)
Water flow ±10%
Pressure drop (water)
Sound pressure level @ 10m
Sound pressure level @ 3m
Product size (w x d x h)
Commercial water heating
PP air source hot water heat pumps are a quality range of packaged units specifically designed for hot water heating to 68°C.
Commercial water cooling
Calorex water chillers are ideal for cooling water in a variety of applications including providing cold-water for showers in homes or leisure clubs and water for process cooling.
Using renewable technology sourcing heat from every climatic condition
Providing the perfect temperature for your swimming pool
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