Unidelta compression fittings and clamp saddles are designed specifically for connecting polyethylene pipes with an outside diameter from 16 to 110 mm (200 mm for clamp saddles). 
 
They are fully compatible with all PELD, PEHD, PE40, PE80 and PE100 pipes complying with EN 12201, ISO 4427, ISO 14236, ISO 13460, DIN 8074. They are normally used to convey drinking water and fluids at pressures up to 16 bar for generic applications.
 
The quality of the materials used makes these fittings resistant to etching by numerous chemical substances and to UV-rays.