Ideal Heating HP290 4.5kW Monobloc 1Phase Air Source Heat Pump

The Ideal Heating HP290 4.5kW monobloc air source heat pump delivers exceptional 515% efficiency (COP 5.15) using low GWP R290 refrigerant in a compact single outdoor unit design. Achieving flow temperatures up to 75°C, this high-temperature ASHP works seamlessly with existing radiators and underfloor heating systems. Smart weather compensation and solar PV compatibility make it ideal for modern energy-efficient homes.

Why Buy the Ideal HP290 4.5kW Heat Pump?

• Industry-leading 515% efficiency (COP 5.15 at A7/W35) minimises running costs
• Low GWP R290 refrigerant with zero ozone depletion potential
• High temperature output up to 75°C compatible with radiators and underfloor heating
• Monobloc design simplifies installation - single outdoor unit only
• Smart weather compensation automatically adjusts output for optimal efficiency
• Solar PV and smart grid ready maximises renewable energy utilisation
• Quiet operation suitable for residential locations
• A++ energy rating qualifies for maximum government incentives

Suitable For

• Small to medium homes (well-insulated properties) with lower heating demands
• Existing radiator systems requiring high flow temperature heat pumps
• New build homes seeking future-proof renewable heating solutions
• Properties with solar PV installations for hybrid energy systems
• Homeowners eligible for heat pump grants and low-carbon heating incentives

Technical Specifications

Specification	Details
Model	HP290 4.5kW
Part Number	241486
Heating Capacity (A7/W35)	4.5 kW
COP (A7/W35)	5.15
COP (A7/W55)	3.2
Max Flow Temperature	75°C
Refrigerant	R290 (Low GWP)
Power Supply	230V Single Phase
Dimensions (W x H x D)	1299 x 717 x 426 mm
Weight	90 kg
Operating Temperature	-25°C to +46°C
Energy Rating	A++
Warranty	2 Years (subject to T&Cs)
Compatibility	Radiators, underfloor heating, solar PV, smart grid