Rinnai HPI (i-32V5) (17.9 kW)

Specifications and technical data

Also known as: HPI32 18T, Rinnai HPI 18T, i-32V5 18T

Air Source (ASHP)ResidentialR3217.9 kW

Manufacturer	Rinnai
Model	HPI (i-32V5)
Model code	i-32V518T
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	17.9 kW
Max heating output (low temp)	17.32 kW at A7/W45
COP (heating)	4.4 at A7/W35
SCOP (heating)	4.46 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)	1409 × 1044 × 455 mm
Operational Weight	141 kg
Sound power level	68 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 HPI i-32V518T, a 17.9 kW R32 inverter monobloc air source heat pump for homes and small commercial sites, cascadable up to 7 units. COP 4.4 at A7/W35, SCOP 4.46 (W35, A+++). Three-phase, sound power 68 dB(A), 141 kg. Same unit as the MAXA i-32V5 18T.

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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.