- Best quality
- Quick assembly
- Longevity
Friwa
DHW
technology
Circulation set for Friwa-Kaskade (Midi - Maxi - Mega)
6404136GH7:
- with high-efficiency pump Grundfos UPM2 15-75 CIL2
Connection: 1" external thread
6404136GH10:
- with high-efficiency pump Grundfos UPML 25-105 N
Connection: 1½" external thread
6404136GH12:
- with high-efficiency pump Grundfos UPM XL 25-125 N
Connection: 1½" external thread
Safety instructions The installation and commissioning as well as the connection of electrical components require technical knowledge commensurate with a recognised vocational qualification as a fitter for plumbing, heating and air conditioning technology, or a profession requiring a comparable level of knowledge [specialist]. The following must be observed during installation and commissioning: - relevant local and national regulations - accident prevention regulations of the professional association - instructions and safety instructions mentioned in these instructions.
NOTICE Material damage due to mineral oils! Mineral oil products cause lasting damage to seals made of EPDM, whereby the sealant properties get lost. We do not assume liability nor provide warranty for damage to property resulting from sealants damaged in this way. - It is imperative to avoid that the EPDM sealing elements of the unit get in contact with substances containing mineral oils. - Use a lubricant based on silicone or polyalkylene and free from mineral oils, such as Unisilikon L250L and Syntheso Glep 1 of the Klüber company or a silicone spray.