Heat pumps · MT

HovalThermalia twin H (22)

The Hoval Thermalia twin H (22) is a heat pump with SCOP (35 °C) 6.24 and refrigerant R134A.¹

Last updated: 29 September 2026 Technical specifications ⇄ Compare this model

SCOP (35 °C): 6.24¹

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.
Refrigerant: R134A¹

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

Official source
Rated output 35 °C: 28.8kW¹

Official source
Rated output 55 °C: 25.5kW¹

Official source

Technical specifications

General
Type (source)	Water-to-water¹
Compressors	2¹
Capacity control	leistungsstufen¹
Performance
Rated output 35 °C	28.8 kW¹
Rated output 55 °C	25.5 kW¹
Efficiency
SCOP (35 °C)	6.24¹
SCOP (55 °C)	4.7¹
Seasonal efficiency ηs 35 °C	242 %¹
Seasonal efficiency ηs 55 °C	180 %¹
Noise
Indoor unit sound power	55 dB(A)¹
Refrigerant
Refrigerant	R134A¹
Refrigerant charge	6.5 kg¹
Electrical
Max. power input	4.89 kW¹
Connectivity & smart
SG Ready	Yes¹

Manufacturer documentation

Product page (hoval.ch)
Brochure / leaflet — Hoval Thermalia twin – Prospekt (cdn.hoval.com, PDF)

External links to Hoval'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 Hoval Thermalia twin H (22)?

The SCOP (35 °C) of the Hoval Thermalia twin H (22) is 6.24.¹

Which refrigerant does the Hoval Thermalia twin H (22) use?

The refrigerant of the Hoval Thermalia twin H (22) is R134A.¹

Sources

List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 29 Sept 2026

Key figures