OchsnerAQUA FOX 208 HPLA S1
The Ochsner AQUA FOX 208 HPLA S1 is a heat pump with SCOP (35 °C) 7.56 and refrigerant R454B.1
Key figures
Rules in the UK
Boiler Upgrade Scheme
Check conditions£7,500 – £9,0002Fixed grant (England & Wales)
Fixed grant in England and Wales, deducted from your installer’s quote. £9,000 when replacing oil or LPG off the gas grid (until March 2027). Scotland: Home Energy Scotland grant instead.3,4
- Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
- Rated output 9 kW; the scheme covers systems up to 45 kW.
- SCOP at 55 °C: 5.23. The installed system needs a SCOP of at least 2.8 (MCS calculation).
Technical specifications
| General | |
|---|---|
| Type (source) | Water-to-water1 |
| Compressors | 11 |
| Capacity control | drehzahlregelung1 |
| Performance | |
| Rated output 35 °C | 9 kW1 |
| Rated output 55 °C | 8 kW1 |
| Efficiency | |
| SCOP (35 °C) | 7.561 |
| SCOP (55 °C) | 5.231 |
| Seasonal efficiency ηs 35 °C | 294 %1 |
| Seasonal efficiency ηs 55 °C | 201 %1 |
| Noise | |
| Indoor unit sound power | 33 dB(A)1 |
| Refrigerant | |
| Refrigerant | R454B1 |
| Refrigerant charge | 0.9 kg1 |
| Electrical | |
| Max. power input | 2.9 kW1 |
| Connectivity & smart | |
| SG Ready | Yes1 |
Variants
This model is registered in 2 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:
- AQUA FOX 208 HPLA S1
- AQUA FOX 208 HPLA S200 — Indoor unit sound power: 32 dB(A)
Frequently asked questions
What is the SCOP (35 °C) of the Ochsner AQUA FOX 208 HPLA S1?
The SCOP (35 °C) of the Ochsner AQUA FOX 208 HPLA S1 is 7.56.1
Which refrigerant does the Ochsner AQUA FOX 208 HPLA S1 use?
The refrigerant of the Ochsner AQUA FOX 208 HPLA S1 is R454B.1
How much Boiler Upgrade Scheme grant can you get for the Ochsner AQUA FOX 208 HPLA S1?
£7,500 in England and Wales, provided the product and installer are MCS-certified (£9,000 when replacing oil or LPG off the gas grid, until March 2027). The installer applies and deducts the grant from your quote.1
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- Boiler Upgrade Scheme: what you can get — GOV.UK · accessed 27 Sept 2026
- Boiler Upgrade Scheme: guidance for installers (V5) — Ofgem · accessed 27 Sept 2026
- Boiler Upgrade Scheme product eligibility — Ofgem · accessed 27 Sept 2026