Rinnai HPIH (i-32V5H Midi) (28.3 kW)

Specifications and technical data

Also known as: HPIH 28, i-32V5H 0128, i-32V5H Midi 0128

Air Source (ASHP)CommercialR3228.3 kW

Manufacturer	Rinnai
Model	HPIH (i-32V5H Midi)
Model code	HPIH 0128
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Commercial All Commercial heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	28.3 kW
Max heating output (low temp)	28.3 kW at A7/W45
COP (heating)	4.41 at A7/W35
SCOP (heating)	4.29 at W35
Operating range (air)	from -25 °C
Heating flow temperature	up to 60 °C
Electrical supply	380-415V (Three Phase)
Dimensions (H×W×D)	1315 × 1600 × 640 mm
Operational Weight	255 kg
Sound power level	75 dB(A) (Sound Power LW(A))
Data added	2026-10-26
Data source	Rinnai Commercial Heat Pumps brochure
Verification	Verified by a human

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

Rinnai HPIH 0128, a 28 kW three-phase R32 inverter monobloc for schools, restaurants and other light commercial sites; up to 7 units cascade to 224 kW. COP 4.41 at A7/W35, SCOP 4.29. Sound power 75 dB(A). Same unit as the MAXA i-32V5H Midi 0128.

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.