The LMNT Revnu CASWR150B-T is a high-performance air-to-water monoblock heat pump designed for large-scale applications with high heating demand. Built as a single outdoor unit, it contains all essential components – including air vent, shut-off valve and circulation pump – for a plug-and-play installation.
This system uses the natural refrigerant R290 (propane), which has an ultra-low GWP of only 3, making it an environmentally responsible and future-ready solution. Thanks to the high efficiency of propane, the system achieves lower operational costs and becomes a cost-effective investment in the long term.
By extracting renewable energy from the ambient air and converting it into usable heat, the unit ensures sustainable and efficient heating – even at outdoor temperatures as low as -25 °C. With its modulating operation and high COP, it delivers large heating output with minimal energy input, ideal for both new construction and retrofit systems.
Complete monoblock system: all components integrated in a single outdoor unit
Includes air vent, shut-off valve and circulation pump
Uses natural refrigerant R290: GWP = 3
Highly energy-efficient with excellent COP and SCOP values
Maximum water temperature of 73 °C
Quiet operation: sound pressure 58 dB(A), sound power 75 dB(A)
Durable galvanized steel housing
Suitable for both all-electric and hybrid systems
Heating capacity: 13.63 ~ 50.00 kW
Power input (heating): 4.36 ~ 16.00 kW
Cooling capacity: 9.27 ~ 34.00 kW
Power input (cooling): 3.91 ~ 14.35 kW
Domestic hot water capacity: 16.36 ~ 70.00 kW
Power input (DHW): 5.29 ~ 19.40 kW
Voltage: 380–415V / 3 phase / 50–60Hz
Max. power input: 24.00 kW
Nominal current: 30 A
Water flow: 5.85 m³/h
Refrigerant: R290 – 2 x 1.50 kg
CO₂ equivalent: 0.0092 ton
Sound pressure: 58 dB(A)
Sound power: 75 dB(A)
Temperature range: -25 °C to +43 °C
Max. water temperature: 73 °C
Number of fan motors: 1
Energy label: A+++
Housing: Galvanised steel
Dimensions (H x W x D): 1900 x 1195 x 980 mm
Weight: 363 kg
Large homes, villas and apartment buildings
Offices and utility buildings
Agricultural and industrial facilities
Hotels, gyms and wellness centers
Floor heating and low-temperature radiators
New-build and renovation projects
Domestic hot water and heating for high-demand systems
The LMNT Revnu CASWR150B-T is a complete solution for powerful, future-ready and sustainable heating. With excellent performance, high capacity and environmentally friendly operation, this heat pump is built to meet the heating needs of tomorrow.