REMKO WKM 200 vs Tulip Wise Tulip Next 18.3
SCOP (35 °C): REMKO WKM 200 4.73, Tulip Wise Tulip Next 18.3 4.79. The Tulip Wise Tulip Next 18.3 is better on 11 of 14 comparable points.
Who wins where
- REMKO WKM 200
- Tulip Wise Tulip Next 18.3
Biggest differences
| Fact | WKM 200 | Tulip Next 18.3 |
|---|---|---|
| Refrigerant GWP | 675 | 3 |
| Refrigerant charge | 2.6 kg | 1.4 kg |
| Rated output 55 °C | 13.6 kW | 16.4 kW |
| COP A2/W35 | 3.74 | 4.35 |
| COP A-7/W35 | 3.24 | 3.57 |
| Rated output 35 °C | 18 kW | 16.34 kW |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | REMKOWKM 200 | Tulip WiseTulip Next 18.3 |
|---|---|---|
| Grants & market | ||
| Boiler Upgrade Scheme | £7,500 – £9,000 | £7,500 – £9,000 |
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Heating capacity (A7/W35) | – | 18.42 kW 2 |
| Rated output 35 °C | 18 kW ✓ 1 | 16.34 kW 1 |
| Rated output 55 °C | 13.6 kW 1 | 16.4 kW ✓ 1 |
| Efficiency | ||
| SCOP (35 °C) | 4.73 1 | 4.79 ✓ 1 |
| SCOP (55 °C) | 3.4 1 | 3.71 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 186 % 1 | 188.5 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 133 % 1 | 145.2 % ✓ 1 |
| Energy label 35 °C | – | A, , , 2 |
| Energy label 55 °C | – | A, , 2 |
| COP A7/W35 | 4.65 ✓ 1 | 4.6 1 |
| COP A2/W35 | 3.74 1 | 4.35 ✓ 1 |
| COP A-7/W35 | 3.24 1 | 3.57 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 63 dB(A) 1 | 60 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R32 1 | R290 1 |
| Refrigerant GWP | 675 3 | 3 ✓ 2 |
| Refrigerant charge | 2.6 kg 1 | 1.4 kg ✓ 1 |
| Electrical | ||
| Max. power input | 6.3 kW 1 | 16 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
| Grants & market | ||
| ISDE grant (NL) | 4,375 € 3 | 4,400 € ✓ 3 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026