Products

Hybrids

Grant hybrid products combine traditional fossil fuel heating with the green advantage of an air source heat pump to provide a renewable solution to boiler replacements.

Grant VortexAir Range

Incorporates the Grant Aerona³ heat pump with a Vortex oil boiler
Heat pump is MCS Certified
Designed to operate with maximum efficiency

View models

Grant VortexAir Accessories

Designed specifically for the VortexAir hybrid
Includes heat meter and electricity meter kits
Grant Aerona³ heat pump accessories compatible with hybrid range

View models

Find an engineer

Use our search tool to locate a G1 installer or service engineer near you.

Select technology Select all that apply

Oil Boilers

Air Source Heat Pumps

Energy Management

Solar Water Heating

Cylinders

Heating Controls

Hybrid Heating

Visit our Knowledge Hub

Discover more about renewable heating and rise to the challenge of achieving a net zero carbon future.

Take me there

Victorian property upgrades its heating system with VortexAir Hybrid

Case Study

Living with a VortexAir Hybrid

Case Study

Customer Reviews

15 November

Great products, great warranty, great company.

Jack

28 March

Grant's hybrid boiler hits the mark

Grant's Vortex oil/air source hybrid boiler is hits the mark - the air source heat pump does most of the work ...

M. Bollen

17 February

Grant's Hybrid is a great piece of kit

Really easy to install - great build quality. Would have no hesitation recommending to a customer.

D C

Read customer reviews

Compare products

Compare