NIBE F1355 is an intelligent and powerful invertercontrolled ground source heat pump in two sizes.NIBE F1355 provides optimum savings since the heat pump always performs efficiently and automatically adapts to the property’s output requirements all year round.NIBE F1355 has a high seasonal performance factor and an operating range of 4–28 kW or 6–43 kW. With less than 5 tonnes CO2 equivalent refrigerant volume per refrigeration module, NIBE F1355 does not require annual inspection. Two compressors provide efficient output regulation and high reliability, making NIBE F1355 perfect for properties with larger heating requirements. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected lifestyle. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time.
Inverter technology for minimal operating costs and optimal seasonal performance factor.
Efficient output regulation and high level of reliability for larger heating requirements.
Smart technology with user-friendly control for easy remote control.
Inverter controlled compressor
The heat pump has an inverter-controlled compressor that helps you as it automatically adapts to your house and supplies your plant with renewable energy.
With the help of our large range of accessories, the heat pump can offer a variety of functions for heating, cooling, ventilation and solar production. Click on the "Accessories" tab above to read more about the different accessories offered.
The NIBE HPAC 45 accessory gives your installation a high degree of flexibility. Combine your heat pump with NIBE HPAC 45 for passive or active cooling. It works, even while your system is continually heating hot water.NIBE HPAC 45 is easily controlled via the heat pump’s control panel, where both settings and monitoring are easily handled at the push of a button. This accessory’s timeless design means that it blends in well with your other heat pump equipment.
NIBE SOLAR 40 enables solar heating with your heat pump. With additional solar panels and VPAS you get a complete system.
Energy measurement kit for indoor unit.
The NIBE VPB 500/750/1000 is an efficient, copperlined hot water tank with a wide range of applications which is developed for connection to a heat pump, gas or oil boiler. The NIBE VPB 500/750/1000 has insulation made of Neopor and polyester fleece, which provides low energy loss. The insulation and outer shell are detachable to facilitate installation. The NIBE VPB 500/750/1000 is designed for buildings with large hot water requirements and can be connected in parallel for maximum capacity.
Climate exchange module. Elegant and timeless design,High flexibility for the best indoor climate, Passive cooling, Active cooling in combination with the heating of hot water, Installer-friendly, Settings shown on the heat-pump’s display.
This accessory is used for the wall mounting of NIBE's compatible products SAM 40, SAM 41, FLM, F135 and Split installation of F730/F750
Active/Passive cooling (4-pipe). ACS 45 combined with a heat pump is a climate control system for heating and cooling houses and apartment buildings.
An accessory that allows pool heating using heat pump. Max 17 kW. The heat pump controls the reversing valve, pool circulation pumpand any heating circuit circulation pumps via POOL 40.
Room sensor used to obtain a more even indoor temperature. RTS 40 has up to three functions:Show current room temperature in the heat pump's display. Option of changing the room temperature in °C. Makes it possible to change/stabilise the room temperature.
With RMU 40 you can control and monitor your Nibe heat pump from another room in the house.
The NIBE ERS 20-250 is a heat recovery ventilation unit with high temperature efficiency up to 92% and low energy consumption. The heat recovery ventilation unit is used in houses with areas up to 200 m2. The NIBE ERS 20-250 is designed for installation with a NIBE ground source heat pump or a NIBE air/water heat pump for an integrated heating, hot water and ventilation system. The heat recovery ventilation unit is easily controlled by the heat pump. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected lifestyle. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time.
NIBE PVT 40 makes it possible for your heat pump to use NIBE PVT panels as a heat source. The heat pump regulates the temperature of incoming brine in the summer, and closes the shunt valve in the winter when the temperature reaches the set value.
ECS 40 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.
NIBE OPT 10 is used to enable connection and control of gas boiler NIBE GBM 10-15
Extra heating circuit (recommended 80-250 m2 floor heating). ECS 41 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.
HTS 40 is an accessory that records humidity and temperature.
A NIBE heat pump can be controlled and monitored by external Modbus equipped equipment.
NIBE SOLAR 42 enables solar heating with your heat pump. With additional solar panels and VPBS you get a complete system.
Passive cooling. PCS 44 is used when heat pump is installed in an installation with passive cooling.
Communication and control. EME 20 is used to enable communication and control between the inverter for solarcells and heat pump/indoor module/control module.
Net weight (kg)
Product efficiency class room heating, 35 °C
Product efficiency class room heating, 55 °C
System efficiency class room heating, 55 °C
System efficiency class room heating, 35 °C
Refrigerant amount, CO2 equivalent (ton)
3,90 / 3,55
Refrigerant amount, R407C (kg)