Clausius Strong P H 7-35
The Clausius Strong P H 7-35 is a heat pump with SCOP (35 °C) 5.58 and refrigerant R290 (PROPAAN).1,2
Key figures
Rules in Ireland
SEAI Heat Pump System Grant
Check conditions€14,5003Maximum for a house, incl. €2,000 boiler scrappage
Up to €14,500 for a house (€11,500 for an apartment), including a €2,000 boiler scrappage grant when an oil, gas, solid-fuel or storage-heater system is removed. Homes built before 2007 need a technical assessment (€200 grant) unless the BER shows a Heat Loss Indicator of 2.3 or less. Installation is charged at 9% VAT.4
- The heat pump must be listed on SEAI's Home Appliance Register of Performance (HARP) and installed by an SEAI-registered contractor.
- Home built and occupied before 2021, with an MPRN; grant approval before any work starts and a BER assessment afterwards.
Technical specifications
| General | |
|---|---|
| Type (source) | Ground source1 |
| Performance | |
| Rated output 35 °C | 35 kW2 |
| Rated output 55 °C | 35 kW2 |
| Efficiency | |
| SCOP (35 °C) | 5.582 |
| SCOP (55 °C) | 4.332 |
| Seasonal efficiency ηs 35 °C | 220 %2 |
| Seasonal efficiency ηs 55 °C | 170 %2 |
| Energy label 35 °C | A+++2 |
| Energy label 55 °C | A+++2 |
| Noise | |
| Indoor unit sound power | 52 dB(A)2 |
| Refrigerant | |
| Refrigerant | R290 (PROPAAN)1 |
| Refrigerant GWP | 31 |
| Grants & market | |
| ISDE grant (NL) | 8,175 €1 |
How it ranks
SCOP (35 °C): better than 82% of comparable models in our database (Heat pumps · Ground source · ≥ 14 kW; n = 123).
Rank 22 of 124
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Similar models
Other brands, same type and a comparable size.
More from Clausius
- Clausius classic HC 5-25 SCOP (35 °C): 5.55
- Clausius Elite P H 5-25 SCOP (35 °C): 5.23
- Clausius Elite P H 3-15 SCOP (35 °C): 5.23
- Clausius classic HC 3-15 SCOP (35 °C): 5.3
- Clausius classic HC 1-10 SCOP (35 °C): 5.75
- Clausius Elite P H 1-8 SCOP (35 °C): 5.23
How we collect and check this data →
Frequently asked questions
What is the SCOP (35 °C) of the Clausius Strong P H 7-35?
The SCOP (35 °C) of the Clausius Strong P H 7-35 is 5.58.1,2
Which refrigerant does the Clausius Strong P H 7-35 use?
The refrigerant of the Clausius Strong P H 7-35 is R290 (PROPAAN).1,2
How much SEAI grant can you get for the Clausius Strong P H 7-35?
Up to €14,500 with the SEAI Heat Pump System Grant, including €2,000 boiler scrappage when an oil, gas, solid-fuel or storage-heater system is removed (€11,500 for an apartment). The home must be built and occupied before 2021, the heat pump must be on SEAI's HARP register and you need grant approval before work starts.1,2
Sources
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 25 Oct 2026
- European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 15 Oct 2026
- Heat Pump System Grants — SEAI · accessed 4 Oct 2026
- Heat pump heating system (VAT) — Revenue · accessed 4 Oct 2026