GetBrent

Grant

Aerona3 R32 6kW

R32 inverter driven air source heat pump, 6 kW heat output

Last reviewed 13 September 2026

Specifications

Heat output6 kW
SCOP4.61 (35C flow), 3.29 (55C flow)
RefrigerantR32
Dimensions675 x 898 x 379.4 mm (H x W x D)
Weight51 kg
Warranty7 years when installed by a Grant G1 accredited installer

Figures taken from an established dealer: source. Specifications change by model year and configuration - confirm with the supplier before relying on them.

Who uses it

A 6kW R32 inverter driven heat pump from Grant's Aerona3 range, a common choice for off-gas-grid homes that previously ran an oil boiler. It carries a 7 year warranty through Grant's G1 installer scheme, one of the longer standard terms in this category.

Looking for one?

Find the firms covering your area that hire and sell Grant, and ask what is on the yard today.

Grant suppliers

Compare the Grant Aerona3 R32 6kW

vs Worcester Bosch Greenstar 2000 25kW combivs Worcester Bosch Greenstar 2000 30kW combivs Worcester Bosch Greenstar 4000 25kW combivs Worcester Bosch Greenstar 4000 30kW combivs Worcester Bosch Greenstar 8000 Life 30kW combivs Worcester Bosch Greenstar 8000 Life 35kW combivs Worcester Bosch Greenstar 8000 Life 40kW combivs Vaillant ecoTEC plus 825 25kW combivs Vaillant ecoTEC plus 832 32kW combivs Vaillant ecoTEC plus 835 35kW combivs Vaillant ecoTEC Pro 24kW combivs Vaillant ecoTEC Pro 30kW combivs Vaillant ecoFIT pure 825 25kW combivs Vaillant ecoFIT pure 830 30kW combivs Vaillant ecoFIT pure 835 35kW combivs Baxi 600 Combi 2 24kWvs Baxi 600 Combi 2 30kWvs Baxi 800 Combi 2 30kWvs Baxi 800 Combi 2 36kWvs Ideal Heating Logic Max Combi C24 24kWvs Ideal Heating Logic Max Combi C30 30kWvs Ideal Heating Vogue Max Combi C26 26kWvs Ideal Heating Vogue Max Combi C32 32kWvs Viessmann Vitodens 050-W 30kW combi

Other Grant models

Aerona3 R32 10kWAerona3 R32 13kWAerona3 R32 17kW

GetBrent is an independent directory and is not a dealer for, nor affiliated with, Grant. Model and brand names are the trademarks of their owners, used here only to identify the products they refer to.