Vian Power S7 + Heat PumpVian Power S7 plus Full DC Inverter Heat Pump KW Out @ C. O. P @ CAPACITY @ 100 50 % Power 100 50 % Power Plus 25 7. 02 3. 51 6. 14 10. 96 Plus 20 6. 20 3. 10 5. 56 8. 58 Plus 15 5. 40 2. 70 4. 9 6. 86 Plus 10 4. 77 2. 39 4. 35 5. 59 Plus 05 4. 42 2. 21 4. 00 5. 03 0. 0 4. 06 2. 03 3. 65 4. 48 Minus 5 3. 54 1. 77 3. 08 3. 95 Minus 10 3. 03 1. 52 2. 48 3. 59 Capacity KW 27 24 (DB WB) 1. 5kw 7. 21kw Usage Hot Tub or SwimSpa Type Full DC Inverter