TankWatch® 4 Water/Holding Tank Monitor from SEALAND
Reliable micro float switches activate empty, low, mid and full tank levels on the indicator panel. No electrical components contact water or waste. Easy to install using universal flange (sold separately). Includes cap with micro float switches . Indicator panel . Gasket and stainless mounting hardware . Adapts to fit any water or holding tank up to 22" . 45" adjustable probes available by Special Order .

Potable Water Holding Tank, 3 Gal. from TODD ENTERPRISES
1520) requirements. Standard Tanks feature a multiple port arrangement that enables use as a sanitation holding tank or for potable water storage. They include two 1 1/2" fill/drain ports and two 1/2" vent/supply ports. Designed for waste storage, each includes two 1 1/2" ports for inlet and drain and one 1/2" vent port. Both Standard and Heavy-Duty Tanks feature threaded NPT ports that are molded in to eliminate stress cracks and leaks. One year warranty.

3-Way Bronze Ball Valve, 1/2" Size (NPT) from APOLLO
Use in place of a "T" fitting to switch between two tanks.

Tee Type Sanitation Hose Fitting, Slip Fitting Thread from SHIELDS RUBBER
Fiberglass-reinforced nylon fittings designed to fit Shields Series 101, 148 and 144 hoses without heating or special tools. Use in sanitation systems, deck drain systems and water tank fill.

Full-Flow In-Line Ball Valve, 1" NPT from GROCO
These in-line ball valves permit unrestricted flow in all sizes. Each features a compact bronze body, chrome-plated brass ball with Teflon seats for long life, 304 stainless steel handle, bonding attachment screw and a drain plug.

Quick Connect Tank Fitting Assembly from WHALE PUMPS
Fitting-QC Tank Assy|Fitting-QC Tank Assy.