Palm R290 inverter air to water heat pumps to replace boiler perfectly

How to choose a proper heat pump water heater
09/01/2021
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Palm R290 DC inverter air to water heat pump can provide heating, cooling and DHW function in one solution. It is Much more Higher efficiency than other air source heat pump.

With R290 refrigerant and most advance European technology to work well in Minus -25ºC, COP 9 at low load test condition for our R290 DC Inverter air source Heat Pump with Heating and Cooling and domestic hot water functions,

A+++ energy class inverter air to water heat pump.

Main Features:

1. Heating/Cooling+ DHW function in one solution for our R290 inverter air to water heat pumps.

2. Much more higher COP than other DC inverter heat pump.

3. High COP at 75C outlet water temp to replace gas boiler perfectly without electric heater assistant.

4. Palm heating cooling DHW function heat pump can be combined with gas boiler, solar heating system and other heating system intelligently.
5.  All water access parts are stainless steel or copper to keep safe, healthy and non-pollution for our R290 inverter air to water heat pump

6.Secondary heat source auto switching function enable Palm heat pump to heat together with the existing or second heating system.  Inner thermostat to Swift automatically between 2 heat sources base on the target outdoor temperature preset by the user. We have special control function for the 2nd heat source working together with our R290 inverter air to water heat pumps.

6. Weather Compensation Function, Auto target water temp curve according to different  ambient  temp.

Wide Work Range

Outdoor air temperature range
CoolingHeatingDomestic Hot Water
Maximum523046
Minimum15-20-20
Leaving water temperature range
CoolingHeatingDomestic Hot Water
Maximum187575
Minimum51530

Inner Parts:

Quality for reliability and save maintenance cost for Palm R290 DC inverter heating cooling DHW heat pump:
Our parts are always choosend with the top brand in the world
Heat exchanger: SU316  food grade material plate heat exchanger.
Electronic expansion valve: Saginomiya Brand EEV with accurate control to get 10% higher than other thermo expansion valve.
Four way valve: Saginomiya brand of Japan
The above parts enable our R290 inverter heat pump to be trouble free products.

Applications for Palm R290 DC inverter heating cooling DHW heat pump:

Free functions combination: heating, cooling with or without domestic hot water.
Flexiable installation. Compatible with :
Floor heating and cooling.
Fan-coils and low temp radiators.
Solar water heating.

For more application or special application, please contact us by email or drop us a line at the foot of this page. We’d like to help you to design for more application for your room heating, cooling and DHW function in one solution with Palm R290 DC inverter heating cooling DHW heat pump.

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