
SHP-O 301 Premium hot water heat pump, 300 litres, cold climate
For 4-6 people, any climate

The cold-climate 200 litre model, for 2 to 4 people: active defrost, heat pump running down to -10°C, and the STC rebate in Canberra and Tasmania.
Federal rebate (STCs) for a 2026 installation: about $532 in Sydney, Brisbane, Adelaide and Perth, $570 in Melbourne, Canberra and Tasmania. How to claim it
Send this to your installer before you order and ask for a fixed price. If anything here doesn't suit your house, you find out before you spend.
From the manufacturer's installation documents. Installation must follow them and the rules in your state.
| Power | 220-240 V single phase, hard-wired to a 10 A circuit (no plug supplied). Max current 9.88 A |
|---|---|
| Size | 1,478 mm high, 650 mm diameter |
| Weight | 98 kg empty, 304 kg full |
| Relief valve | PTR valve, 850 kPa |
| Clearance | Outdoors 500 mm either side of the air grille; indoors a room of 13 m³ or more |
| Refrigerant | R290, 152 g, sealed system |
| Capacity | 200 litres |
|---|---|
| COP | 4.27 (EN 16147, A20) |
| Backup element | 1.5 kW |
| Max water temperature | 75°C |
| Operating range (air) | -10 to +43°C |
| Active defrost | Yes |
| Climate zones | 1 to 5 (Stiebel Eltron datasheet) |
| Refrigerant | R290, 152 g |
| Electrical | 220-240 V 50 Hz, single phase |
| Max current | 9.88 A |
| Noise | 47 dB(A) sound pressure at 2 m, free field (EN 12102) |
| Dimensions | 1,478 mm high, 650 mm diameter |
| Weight | 98 kg empty, 304 kg full |
Domestic use: 7 years on the cylinder and condenser, 5 years on the sealed refrigeration system and electrical parts, 2 years on other components including sensors and valves, 1 year on the relief valve. Stiebel Eltron requires installation by a licensed tradesperson and a certificate of compliance for a claim.

For 4-6 people, any climate

For 3-4 people, quietest model