Space Heating Heat Pump

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Air to Water Heat Pump for Space Heating — Distributors, Installers & OEM Buyers

Airproz manufactures air-to-water monobloc heat pumps for distributors, HVAC installers, OEM brand owners and project developers worldwide. Our space heating heat pumps deliver reliable heating, cooling and domestic hot water in a single compact unit — designed for residential homes, villas, apartments and light commercial buildings across Europe, Turkey, Canada and other cold-climate markets.

Backed by 20+ years of HVAC manufacturing experience, CE and ErP certification, and full OEM support, Airproz is the manufacturing partner behind heat pump brands across 100+ countries.


Why Distributors & Installers Choose Airproz Space Heating Heat Pumps

  • 3-in-1 System — Heating, cooling and domestic hot water in one monobloc unit, simplifying installation and reducing system cost
  • R32 Refrigerant — Compliant with EU F-Gas regulations, future-proof for European markets through 2030 and beyond
  • Wide Capacity Range — 6kW, 8kW, 12kW and 18kW models to cover single homes through to multi-unit residential projects
  • Stable Performance in Cold Climates — Reliable heating output down to -20°C ambient temperature, suitable for Northern and Central Europe, Canada and other cold-climate markets
  • CE & ErP Certified — Fully compliant for European markets, supporting distributor entry and OEM certification requirements
  • Compatible with Underfloor Heating & Radiators — Low water outlet temperature (35–55°C) works with both UFH circuits and low-temperature radiator systems
  • OEM & Private Label Ready — Your brand, your documentation, manufactured by Airproz

Key Specifications

Specification Details
Type Air-to-water monobloc heat pump
Functions Heating + Cooling + Domestic Hot Water (3-in-1)
Capacity Range 6kW / 8kW / 12kW / 18kW
Refrigerant R290/R32/R410a
Water Outlet Temperature Up to 55°C (low-temperature systems)
Ambient Operating Range -20°C to 43°C
Compatible Systems Underfloor heating, radiators, fan coil units
Certifications CE, ErP, RoHS
OEM / Private Label Available
Lead Time 15–45 days from confirmed order

Application Scenarios

Airproz air-to-water heat pumps are designed for a wide range of residential and light commercial heating applications:

Residential Homes & Villas

Our monobloc heat pumps are the ideal replacement for gas boilers in residential homes and villas. A single outdoor unit handles space heating in winter, cooling in summer and domestic hot water year-round — no additional boiler or separate hot water cylinder required. Compatible with both new-build and retrofit projects.

Airproz air to water heat pump installed at residential villa — space heating and hot water supply
Airproz Air to Water Heat Pump — Residential Villa Installation

Apartment Buildings & Multi-Unit Residential

Available in 6kW to 18kW capacities, our heat pumps are suitable for individual apartment installations or centralised multi-unit systems. Low water outlet temperatures make them fully compatible with underfloor heating systems commonly used in new European apartment developments.

Airproz space heating heat pump installed at apartment building — multi-unit residential project supply
Airproz Space Heating Heat Pump — Apartment Building Installation

Boiler Replacement & Retrofit Projects

Our low-temperature models (outlet up to 55°C) are designed to work with existing radiator systems in older buildings, making them suitable for gas boiler retrofit projects across the UK, Poland, Germany and other European markets where government subsidies are driving heat pump adoption.

Airproz air to water heat pump replacing gas boiler in retrofit project — low temperature heating system
Airproz Heat Pump Boiler Replacement — Retrofit Installation

Who We Supply

  • Regional Distributors — Wholesale supply with competitive factory pricing, CE documentation and consistent lead times for European and global markets
  • HVAC Installers & System Integrators — Project-based supply for residential and light commercial heating installations
  • OEM Brand Owners — Private label heat pumps with your branding, packaging and multilingual documentation in your target market language
  • Property Developers — Specification-ready supply for new residential developments requiring ErP-compliant heating systems

OEM & Private Label

Airproz supports full OEM and private label programmes for heating brands and distributors across Europe and beyond. We manufacture, certify and document — you sell under your own brand.

  • Your logo on the unit and packaging
  • CE and ErP declarations under your brand name
  • Multilingual installation and user manuals
  • R290/R32 compliant — aligned with EU F-Gas phase-down requirements

Learn more: Airproz OEM & ODM Manufacturing →


Frequently Asked Questions

What is an air-to-water heat pump and how does it work?

An air-to-water heat pump extracts heat energy from outdoor air and transfers it into a water-based heating circuit. This heated water is then distributed to underfloor heating, radiators or a domestic hot water cylinder. Because it moves heat rather than generating it, an air-to-water heat pump typically delivers 3–4 units of heat energy for every 1 unit of electricity consumed. Read more: How Does an Air to Water Heat Pump Work?

Can an air-to-water heat pump replace a gas boiler?

Yes. Air-to-water heat pumps are the most common gas boiler replacement technology in Europe. Our low-temperature models deliver water outlet temperatures up to 55°C, making them compatible with most existing radiator systems. For older buildings with high-temperature radiators, we recommend assessing radiator sizing before installation. Read more: Air to Water Heat Pump for Heating Systems

Does the heat pump work in very cold climates?

Yes. Our monobloc heat pumps are rated for ambient temperatures down to -20°C, making them suitable for cold climates across Northern Europe, Canada and similar regions. Performance does reduce at very low temperatures, so correct sizing for your climate zone is important. Contact our technical team for climate-specific sizing guidance.

What refrigerant do your heat pumps use?

Our space heating heat pumps use R32 refrigerant, which has a significantly lower Global Warming Potential (GWP) than R410A. R32 is fully compliant with current EU F-Gas regulations and is the standard refrigerant choice for heat pumps in the European market. Read more: R290 vs R32 Heat Pump Refrigerant Guide 2026

Do you offer OEM and private label heat pumps?

Yes. We support full OEM and private label programmes for heating brands and distributors. Your brand can be applied to the unit, packaging and all documentation. CE and ErP declarations can be issued under your brand name. Contact our OEM team to discuss your market and volume requirements.


Related Reading


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