Components

Fits Pentek Big Blue 4.5-inch filter housings Approximate Dimensions: OD:5-7/8 inches ID:5-9/18 inches Thickness: 5/32 inch Part Number 151122 or BUNA-N Replacement O-ring for Pentek Big Blue sumps. Pentek recommends replacing O-rings with every...

With the regular stress of removal and tightening, filter housings and fittings will weaken over time. To prevent unwanted system failure, the filter housings on your systems need to be replaced EVERY 5 YEARS. This kit includes three 10" white filter...

1/4-inch quick connect union ball valve allows you to turn water off or on with your water filtration system or other devices using 1/4-inch tubing. Ball valve is a standard quarter-turn design. Product Features Ball Valve 1/4-inch quick connect...

Filter housing wrench to fit standard 2.5" filter housings. Product Features Filter Housing Wrench Fits housings for standard 2.5" filters common on reverse osmosis and water filter systems. Wrench measures approximately 4 3/16" on the inside...

Auto shut-off valve with 1/4" quick-connect fittings for reverse osmosis systems Product Features Auto Shut-off Valve Use to replace defective valves or upgrading an existing system (other parts may be necessary for upgrading) 1/4" Quick Connect...

Garden hose adapter to connect 1/4" tubing to 3/4" faucet Product Features 3/4" Thread 3/4" threaded end fits standard garden hose, outdoor, washing machine faucets. 1/4" Quick Connect 1/4" quick connect allows easy connection to 1/4" poly tubing...

Used on reverse systems to prevent backflow into the membrane element. When this part malfunctions, it can allow the tank to empty back through the membrane and down the drain line. Product Features Stainless Steel The check valve components are made...

Inline flow restrictor for reverse osmosis systems Product Features Flow Restrictor Flow restrictor to be used on waste water line of RO systems. This is designed for use with a 50 GPD membrane 1/4" Quick Connect Connects to tubing used on most filter...

1/4-inch quick connect union allow splicing lines to add an additional distance to your water filtration system. Union allows easy connection to standard 1/4-inch tubing. Product Features Union Fitting Splice two lines together to form a longer line ...

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...

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...

Fits standard big blue housings that hold 4.5" filters Inner diameter ~7.5 inches Outer diameter ~8.25 inches Replacement filter housing wrench used to help remove filter housings when changing filters on big blue filter systems.

Replacement filter housing for standard 10" filters Product Features Clear Housing Allows for monitoring of filter condition 1/4" Threaded In/Out Standard size accommodates a wide variety of fittings Mounting Holes Allows for easy...

Automatic shut-off valve (ASV) 90% for permeate pumps is designed to shut off at 90% of supply line pressure. This means that the valve automatically shuts off production when the tank pressure reaches approximately 90% of the incoming line pressure to...

Universal replacement clip for connecting two filters or membrane housings together measuring 2.5" in diameter Product Features Medium Clip Replacement clip for connecting a 2" inline filter to a membrane housing or connecting a 2" and 2.5" inline...