The Grant Integrated home heating packages deliver a bespoke, fully integrated heating system that combines the efficiency of an air-to-water heat pump, reliable hot water storage, underfloor heating, and aluminium radiators - providing flexibility, performance and comfort across the entire home. Our team of technical specialists' tailor-specifies each system based on detailed room-by-room heat-loss calculations and the homeowner’s preferred heating configuration.
Grant Aerona R290 Air-to-Water Heat Pump
This high-efficiency heat source uses natural refrigerant R290 and is available in 4 kW, 6.5 kW, 9 kW, 12 kW and 16 kW outputs. This range ensures the system can be accurately sized to suit the exact heating demands of the property, maximising efficiency and helping reduce running costs.
Hot Water Storage Cylinder
This integrated heating package includes a choice of either a Grant Integrated Unit or Grant Pre-Plumbed Cylinder, both engineered to work seamlessly with the heat pump. Each option provides excellent heat retention and hot water recovery, supporting overall system performance and homeowner comfort.
Grant Uflex Underfloor Heating System
A low-temperature, highly responsive heating solution for new build homes. Suitable for installation throughout the ground floor and first floor if required, the system is supplied with manifolds, pipework and all associated components to deliver consistent, comfortable heat distribution.
Aluminium Radiators
Selected for areas where radiator heating is preferred (e.g. first-floor rooms), the Grant Afinia aluminium radiators are available in a variety of sizes and configurations (horizontal or vertical) to suit room layout and aesthetic preferences. These radiators respond quickly to changes in demand - heating up much faster than conventional radiators, giving you responsive temperature control.
Smart Controls - NeoStat with neoHub
Smart zoning and system management is enabled through NeoStat controls, with the option for remote control via smartphone app. Homeowners can programme schedules, manage individual room temperatures and integrate with Google Home, Amazon Alexa or Apple HomeKit for enhanced ease of use and energy control.
Installation & System Accessories
To support a smooth installation and long-term reliability, the package is supplied with a magnetic filter (Mag One), anti-vibration kit, sealed system accessories and - where required - a volumiser. All components are selected to ensure optimum system balance and performance.
Planning a new build? Send your planning drawings and preferred heat emitters to heatpump@grantni.com and our Grant Technical Specialists will design a fully integrated heating solution tailored to your home.