€11.90 (VAT ex.)
Two output threads: 3/4'' female and 1'' male.
Drilling diameter on the tank wall: 43 mm
This wall crossing has a patented solution which consists in using the expansion of its joint to press the fitting against the wall, thus ensuring the tightness of the assembly. You do not therefore need to reach into the tank to screw the nut.
The assembly is easily...