Heat pumps · MT

M-TECVHPA228 W

The M-TEC VHPA228 W is a heat pump with SCOP (35 °C) 7.82 and refrigerant R290.¹

Last updated: 27 September 2026 Technical specifications ⇄ Compare this model

SCOP (35 °C): 7.82¹

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.
Refrigerant: R290¹

Official source
Type (source): Water-to-water¹

Official source
Rated output 35 °C: 34.2kW¹

Official source
Rated output 55 °C: 31.99kW¹

Official source

Technical specifications

General
Type (source)	Water-to-water¹
Compressors	4¹
Capacity control	Inverter¹
Performance
Rated output 35 °C	34.2 kW¹
Rated output 55 °C	31.99 kW¹
Efficiency
SCOP (35 °C)	7.82¹
SCOP (55 °C)	5.6¹
Seasonal efficiency ηs 35 °C	304 %¹
Seasonal efficiency ηs 55 °C	216 %¹
Noise
Indoor unit sound power	46 dB(A)¹
Refrigerant
Refrigerant	R290¹
Refrigerant charge	0.15 kg¹
Electrical
Max. power input	9.22 kW¹
Connectivity & smart
SG Ready	Yes¹

Manufacturer documentation

Datasheet / specifications — M-TEC VHPA – Propan-Wärmepumpe, technische Daten (Dez. 2025) (mtec-systems.com, PDF)
Brochure / leaflet — M-TEC VHPA – Folder Propan-Wärmepumpe bis 28 kW (mtec-systems.com, PDF)

External links to M-TEC's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

Frequently asked questions

What is the SCOP (35 °C) of the M-TEC VHPA228 W?

The SCOP (35 °C) of the M-TEC VHPA228 W is 7.82.¹

Which refrigerant does the M-TEC VHPA228 W use?

The refrigerant of the M-TEC VHPA228 W is R290.¹

Sources

List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026

Key figures