Heat Pump HDi-310 A551310

Heavy Duty Heat Pump

Model Number: Heat Pump HDi-310 A551310

The Rheem HDi-310 Heavy Duty Heat Pump is designed for speedy recovery.

  • Save up to 2/3 of your hot water heating bill
  • Suitable for 3-6 people
  • "Top Down" heating ensures hot water is readily available
  • Up to 300% efficient
  • Back up electric element ensures hot water on the coldest of winter nights
  • Reduces energy use and greenhouse gas emissions
  • 5 year warranty.


Installation & Owner's Guide


Storage Capacity
Installation Pressure Energy Source
310 L Outdoor Only min 200kPa Electric

Product Specifications

Storage Capacity L 310
No. Of People (Moderate Climate) 3 - 7
No. Of People (Cold Climate) 3 - 5
Dimensions   1870 x 670 x 690mm (HxWxD)
Thermostat Setting °C 60
Water Connection Inlet & Outlet " / mm RP ¾ / 20
T&PR Connection " / mm RP ½ / 15
T&PR Setting kPa 1000
Max Water Supply Pressure w/out ECV kPa 800
Min Water Supply Pressure kPa 200
Max Input kW 3.6
Boost Capacity (L) L 220
Approx Wt Empty kg 135
Min Electrical Supply Amp 20 amp


Made in Australia

Technical Documents

Brochure Download
Installation and Owners Guide Download
Recirculation Specifications Download