30mm 135° Elbow Silicone Hose Colour:Black Hoses Standard filter area = 43

Standard filter area = 43

if the valve is failing to dump it may be necessary to install a weaker spring

83mm Straight Hose - 500mm

This means once the top mount has been fitted the spring should be secured into place by winding the twin locking collars up

Double bellows springs

30mm 135° Elbow Silicone Hose Colour:Black Hoses Standard filter area = 4330mm 135 Elbow Silicone Hose Technical Details All elbows have equal leg lengths of 63mm up to 12mm diameter, 100mm from 13mm diameter up to 57mm, and 125mm from 60mm diameter up to 102mm diameter. From 6mm diameter up to 48mm diameter are of 3 ply construction, and a wall thickness of 3. 5mm. From 49mm diameter up to 83mm diameter are of 4 ply construction, and a wall thickness of 5mm. From 84mm diameter up to 102mm diameter are 5 ply construction,