Fittings

1/4-inch threaded elbow fitting screws into filter housings and any other 1/4-inch female NPTopenings, including inline filters. Elbow fittings allow for tighter connections while quick connect enables quick and easy connection to standard 1/4-inch...

The 1-inch corrugated stainless steel flex line has 1" female NPT connections on both ends and is a heavy duty, durable line the is great for connecting water softeners, backwashing filters, upflow filters, whole house water filters, and where ever...

Inline check valve prevents water from flowing back through the water line. It is used on reverse osmosis systems to prevent backflow through the membrane. When the check valve malfunctions, it can allow the tank to empty back through the membrane and...

The 1/4-inch nylon hex nipple has male NPT connections on both ends and is made of durable nylon that works with PVC, CPVC, PEX, copper, brass, and any other place 1/4-inch plumbing is used. These are commonly used between filter housings on drinking...

1/2-inch male thread 1/2-inch barbed Common drain fitting for Fleck Straight barbed fitting uses standard 1/2-inch male threads and has a barbed connection for 1/2-inch inner diameter tubing. Commonly used on Fleck control heads for the drain...

1/4-inch threaded elbow fitting screws into filter housings and any other 1/4-inch female NPTopenings, including inline filters. Elbow fittings allow for tighter connections while quick connect enables quick and easy connection to standard 1/4-inch...

1/8-inch threaded elbow fitting screws into membrane housings and any other 1/8-inch female NPT holes. Elbow fitting allows for tighter connections while quick connect enable quick and easy connection to standard 1/4" tubing. Product Features Elbow...

1/4-inch stem elbow fitting pushes into any 1/4-inch female quick connect fitting, which are common on filter housings, membrane housings, auto shutoff valves, booster pumps, permeate pumps, inline filters, and more. Elbow fittings allow for tighter...

Faucet quick connect coupler allows you to connect 1/4-inch tubing (common size on reverse osmosis and drinking water filters) to drinking water faucets without having to use any compression fittings. Product Features Product Description More...

Overflow Fitting With Nut attaches to the side of the brine tank. This fitting allows you to attach a drain hose (1/2" ID) to a floor drain to divert the water should the salt tank start to over fill.

The drain saddle valve is affixed to a drain line on a sink, or similar plumbing, to allow the waste water from reverse osmosis systems to drain. It will fit on pipes up to 1.5-inch in diameter and has a 3/8-inch quick-connect fitting to connect to...

The 3/4-inch nylon hex nipple has male NPT connections on both ends and is made of durable nylon that works with PVC, CPVC, PEX, copper, brass, and any other place 3/4-inch plumbing is used. Product Features 3/4-inch Male NPT 3/4-inch male...

The quick connect fitting tool works with both 1/4" AND 3/8" fittings. It slides over the collet ring on quick connect fittings (John Guest, Mur-Lock, DM, Speedfit, etc.) and allows you to easily remove tubing. The fitting tool is especially helpful in...

Check Valve - prevents water backflow 3/8" Quick Connect - Easy to use push to seal fittings Inline check valve prevents water from flowing back through the water line. It is used on reverse osmosis systems to prevent backflow through the membrane...

Feedwater adapter has 3/8" male & female compression fittings that connect directly between the water supply ball valve and faucet water line. The 1/4" quick-connect fitting allows for quick and easy connection of reverse osmosis (RO) system,...