Senetic
1-inch ball valve with half-screw for 6/4-inch pump from Ottone. Built-in check element with spring (protects against water hammer but does not ensure full tightness on backflow). Possibility of locking the non-return element to allow gravity flow....
1-inch ball valve with half-screw for 6/4-inch pump from Ottone. Built-in check element with spring (protects against water hammer but does not ensure full tightness on backflow). Possibility of locking the non-return element to allow gravity flow....