Grant Aerona 4 kW R290 1Phase Monobloc Air Source Heat Pump

Grant Aerona 290 4 kW Monobloc Air Source Heat Pump

The Grant Aerona 290 4 kW Monobloc Air Source Heat Pump is a high-efficiency, single-phase heating solution designed for smaller residential properties and well-insulated homes. Part of Grant UK’s fifth-generation Aerona 290 range, it uses the natural refrigerant R290 (propane), delivering excellent performance with a very low Global Warming Potential (GWP) of just 3.

This compact monobloc unit combines high efficiency, quiet operation, and robust build quality, making it an ideal choice for modern low-temperature heating systems.

Key Features

• Heating Output:
  Delivers 4 kW at -5 °C air temperature and 55 °C flow temperature, ensuring reliable performance even in colder conditions.

• Energy Efficiency:
  Achieves an ErP rating of A+++ at 35 °C flow temperature, supporting low running costs and high system efficiency.

• Ultra-Quiet Operation:
  Designed with advanced sound-reduction technology and awarded Quiet Mark accreditation, making it suitable for noise-sensitive locations.

• Smart Control Compatibility:
  Works seamlessly with the Grant Aerona Smart Controller, allowing remote monitoring and adjustment of heating settings via smartphone or tablet.

• Durable & Weather-Resistant:
  Features a robust powder-coated black casing for long-term outdoor durability, with built-in anti-freeze protection for added reliability.

Ideal For

• Smaller homes and well-insulated properties

• Low-temperature heating systems

• Underfloor heating and oversized radiator systems

• Homeowners seeking a low-carbon, future-proof heating solution