The new DOYMAfix® HP/O-S is a wall penetration for above-ground exterior walls. It has integrated thermal insulation and is ideal for split air-to-water heat pumps, meaning that the HP/O-S can also be used for pipe entries for air conditioning systems. The latest addition to the DOYMAfix® product family can be used in both new and existing buildings and is suitable for a wide variety of wall structures.
Like all products in the DOYMAfix® range, the DOYMAfix® HP/O-S also meets the energy requirements of the Building Energy Act (GEG).
Extensive testing of the new heat pump entry ensures airtightness, sound insulation and resistance to driving rain. Installation within the protection area for R290 is also possible without hesitation, as DOYMAfix® HP/O-S is gas-tight.
Ready to go with DOYMAfix® HP/O-S
DOYMAfix® HP/O-S can be quickly and easily adapted to the existing wall thickness. The use of a liner pipe is only necessary for internal airtightness levels; otherwise, it can be inserted directly into a core hole. Its low weight facilitates installation and allows it to be professionally installed without any additional mounting aids.
Of course, pipes and cables are separated from each other in the HP/O-S, and power and control cables are also routed separately.
Safe and attractive
In addition to the technical advantages, DOYMAfix® HP/O-S offers an aesthetic wall transition and is visually appealing. Thanks to the bird-proof design, the products in the DOYMAfix® range are securely installed, so there is no need to worry about damage.