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Radiant heating & cooling, Radiator connections

Quality pipes, accessories and connectors for any installation system
As a manufacturer of multi-layer composite pipes and all-plastic pipes, FRÄNKISCHE offers different types and dimensions of pipe for radiant heating/cooling and radiator connections.

Depending on the needs and the site conditions, superior and flexible types of pipe are available that meet all needs regarding installation friendliness, quality and reliability.

Matching accessories and connectors are the perfect addition to the types and dimensions of pipe. In particular, the dimensions 16 and 20mm of the below types of pipe provide various connection options and can be screwed or crimped using the tested and proven alpex-duo crimp fitting or used together with the new alpex-plus push-fit fitting.  

Product
name
Type of pipe Dimensions
Max.
operating
temperature
Max.
operating
pressure
Radiant
heating/
cooling
Radiator
connection
ff-therm multi
Difustop PE-Xa
PE-Xa 12, 14, 16, 17,
18, 20, 25 mm
95°C 6 bar  X  X
ff-therm ML5
Difustop
PE-Xb/
EVOH/PE
16, 17, 20 mm 95°C 6 bar  X  X
ff-therm multi
Difustop PE-RT
PE-RT 14, 16, 17,
20 mm
70°C 6 bar  X
profitherm AL PE-RT/
Al/PE-RT
16 mm 70°C 6 bar  X
alpex-duo XS PE-Xb/
Al/PE
14, 16, 20, 26,
32 mm
95°C 10 bar  X  X
turatec multi PE-RT/
Al/PE-RT
16, 20, 26,
32 mm
70°C 10 bar  X  X



 

 
ff-therm multi PE-Xa - plastic pipe
The tested and proven PE-Xa cross-linked all-plastic pipe is extremely reliable. Special anti-ageing agents and stabilisers keep the pipe permanently malleable and ensure high thermal stability.
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ff-therm multi ML 5 - Difustop - plastic pipe
ff-therm ML5 Difustop is the result of a state-of-the-art process for the manufacture of the new 5-layer pipe by FRÄNKISCHE. Their flexibility and installation friendliness enables project-specific and, depending on the conditions at construction sites, quick and easy installation for the plumber/installer.
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ff-therm multi Difustop PE-RT - plastic pipe
The PE-RT ff-therm multi Difustop pipe is ideal for use in heating installations. The pipe is oxygen-impermeable according to DIN 4726 and used as a radiant heating pipe. It is easy to install thanks to its excellent flexibility.
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profitherm AL - multi-layer composite pipe
Highly flexible multi-layer composite pipe that has been specially optimised for radiant heating/cooling applications and features an extra thin aluminium layer.
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alpex-duo XS/ turatec multi - multi-layer composite pipe

alpex-duo XS and turatec multi are multi-layer composite pipes made of superior materials – the inner pipe is made of either cross-linked (PE-X) or non-cross-linked polyethylene (PE-RT) as needed, the core is made of flexible aluminium and the outer pipe is made of heat-stabilised polyethylene (PE).
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