Heat pumps · MT

HovalUltraSource T comfort (8) (Wasser / Wasser)

The Hoval UltraSource T comfort (8) (Wasser / Wasser) is a heat pump with SCOP (35 °C) 7.92 and refrigerant R410A.¹

Last updated: 28 September 2026 Technical specifications ⇄ Compare this model

SCOP (35 °C): 7.92¹

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.
Refrigerant: R410A¹

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

Official source
Rated output 35 °C: 10.5kW¹

Official source
Rated output 55 °C: 10.4kW¹

Official source

Technical specifications

General
Type (source)	Water-to-water¹
Compressors	1¹
Capacity control	drehzahlregelung¹
Performance
Rated output 35 °C	10.5 kW¹
Rated output 55 °C	10.4 kW¹
Efficiency
SCOP (35 °C)	7.92¹
SCOP (55 °C)	6.33¹
Seasonal efficiency ηs 35 °C	309 %¹
Seasonal efficiency ηs 55 °C	245 %¹
Noise
Indoor unit sound power	45 dB(A)¹
Refrigerant
Refrigerant	R410A¹
Refrigerant charge	2.3 kg¹
Electrical
Max. power input	3.6 kW¹
Connectivity & smart
SG Ready	Yes¹

Manufacturer documentation

Brochure / leaflet — Hoval UltraSource T – 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 UltraSource T comfort (8) (Wasser / Wasser)?

The SCOP (35 °C) of the Hoval UltraSource T comfort (8) (Wasser / Wasser) is 7.92.¹

Which refrigerant does the Hoval UltraSource T comfort (8) (Wasser / Wasser) use?

The refrigerant of the Hoval UltraSource T comfort (8) (Wasser / Wasser) is R410A.¹

Sources

List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 28 Sept 2026

Key figures