For PE pipes according to EN 12201 and DIN 8074 and PVC
pipes according to EN ISO 1452-2
The HAKU seal is in full contact with the entire diameter of the PE or PVC pipe and is glued onto the saddle for ease of assembly
Several concentric seals with increasing diameter surround the outlet, relieving pressure exerted upon the drill hole and protects it from Deformation
The protective layer on PE pipes should be removed prior to mounting the saddle
for drilling without pressure
Drilling under pressure with the shut-off system that has been tried and tested for decades
This shut-off adapter can be used for under pressure Drilling with every type of standard saddle
Note: The external thread is one size larger than the internal threaded outlet, except on the 2 "size, this to provide greater strenght
Cover shut-offs with internal thread are fitted with a corrosion protection ring to prevent corrosion and incrustation
All external threads must be protected according to Standard occupational procedure