For waste and water tanks, these Adapter Kits supply the necessary hose connection fittings that thread into standard NPT ports. Choose from 3 kits, straight connectors, 90 degree connectors, or kit with plugs thru-hull and inspection port for custom relocation of fittings. Includes NPT barbs and teflon tape needed to connect hoses to install Moeller waste holding and water tanks.

Info & Guides

Technical Information

Moeller 41311 Straight Kit includes:

(2) 1-1/2 NPT x 1-1/2 inch Straight Pipe-to-Hose Barbs
(1) 1/2 NPT x 1/2 inch Straight Pipe-to-Hose Barb
(1) Roll of Teflon Tape

Moeller 41390 90° Kit includes:

(2) 1-1/2 NPT x 1-1/2 inch 90° Pipe-to-Hose Barbs
(2) 1/2 NPT x 1/2 inch 90° Pipe-to-Hose Barbs
(1) Roll of Teflon Tape

Moeller 41336 Custom Fitting Relocation Kit includes:

(1) 3" access plate/ inspection port
(2) 1-1/2 NPT plugs
(1) 1/2 NPT plug
(1) 5/8" plastic thru-hull fitting for supply or vent
(2) 1-1/2 plastic thru-hull fittings for fill
(6) stainless steel screws, washers and nuts
(1) Roll of Teflon Tape