Waterfall skin fitting/drain well for transoms

This system ensures the following advantages in a single product:
• Easy installation (1 operator only)
• Pre-assembly of the gate valve and hose holder at the workbench (threaded version)
• Locknut for positioning the gate valve in the desired position (threaded version);
• Drainage without unwanted siphon formation thanks to 13° inclination
• Integrated non-return valve in case of reverse
• Stainless steel finish with countersunk screws.

Assembly sequence:
• Workbench pre-assembly of gate valve and hose holder (option to choose valve handle positioning)
• Insertion of the pre-assembled module from inside (optional pre-fixation with self-tapping screws from inside) - end of internal installation;
• Screw tightening of the final fixing nut from outside
• Cutting of the exceeding part
• Non-return valve plate mounting;
• Fastening of the stainless steel cover with countersunk screws.