No. 1 · October 2026 · The Green Transition · €0
VP
The heat magazineNº 01October 2026

Varmepumper.eu

‹ All stars·FerroliRHA 035–070
Ferroli RHA 035–070
Ferroli · Air-to-water heat pump (monobloc, commercial)
67 kWhigh temperature
for business
Ferroli RHA 035–070

RHA

The heavyweight for large buildings
  • 34.2–66.9 kW at A7/W45Output
  • 59.8 dB(A) at 1 mSound
  • Refrigerant R454CClimate
Portrait

Ferroli · No. 1

Star portrait of Ferroli RHA 035–070.

Ferroli RHA 035–070

RHA 035–070 are Ferroli’s reversible high-temperature air-to-water heat pumps for outdoor installation. They use low-GWP R454C and cover 34 to 67 kW.

The series has four models with scroll compressors and axial fans. Heating output is 34.2 to 66.9 kW at an outdoor air temperature of 7 °C and water at 40/45 °C, where COP is 3.47 to 3.69. SCOP in an average climate is up to 3.72.

The heat pumps deliver water up to 65 °C and work down to −20 °C outdoors. They can be used for heating, cooling and domestic hot water and are all available for 400 V.

Options include a low-noise version, with a sound pressure of 59.8 to 62.1 dB(A) at a distance of 1 metre, and a version with a 400-litre tank and pump. The controller can be connected to Modbus RTU.

Connection to the electrical supply and heating system is carried out by an authorised electrician and plumber. We will find a certified installer in your region.

Get a quote!

Write to us and get a quote for Ferroli RHA installed by a certified installer.

Write to usEmail ›info@arnenielsen.dk