Standard screw commonly used on Fleck valves. Most common use is the adapter clips used on bypass valves, meters, and couplers. Can also be use on the standard cover for Fleck 5600 valves.

Mounting clip for Aquatec permeate pumps. Fits both ERP 500 and ERP 1000.

Y fitting with (2) 1/4-inch quick connect fittings on one side and (1) 1/4-inch quick connect fitting on the opposite side

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...

Product Features Adjustable Stenner 85MHP17 chemical injection pump Self-priming up to 25 feet and will not vapor lock or lose prime Versatile pump design includes snap-fit components Comes with 110V power supply, but 220V is available Includes...

Simple hardness test strips. Each item includes 2 tests. SHIPS FREE

Digital Nitrate/Nitrite ONLY Filter All nitrate/nitrite selective resin - 1 cubic foot Digital 5600SXT metered valve Maximum 39,600 ppm nitrate/nitrate capacity Nitrate/nitrite selective resin (strong base anion) - 1.0 cubic foot On-demand (metered)...

Nitrate/Nitrite ONLY Filter All nitrate/nitrite selective resin - 2 cubic feet Electromechanical 5600 metered valve Maximum 79,200 ppm nitrate/nitrate capacity Nitrate/nitrite selective resin (strong base anion) - 2.0 cubic foot On-demand (metered)...

Nitrate/Nitrite ONLY Filter All nitrate/nitrite selective resin - 1 cubic foot Electromechanical 5600 metered valve Maximum 39,600 ppm nitrate/nitrate capacity Nitrate/nitrite selective resin (strong base anion) - 1.0 cubic foot On-demand (metered)...

Drain Line Fitting Assembly with Flow Control. Compatible with the following systems: Filox 10 with Fleck 2510SXT Filox 15 with Fleck 2510SXT Platinum 10 with Fleck 2510SXT Platinum 15 with Fleck 2510SXT

OEM Replacement Lamp and Quartz Sleeve - Fits VH200, SC-200, SCM-200, SPV-200, SP200-HO, and SPV-3.5 units QL-200 - Standard replacement part number Purchase the lamp and the quartz sleeve together to receive a discount and replace them at the same...

220 mg/hour ozone at 5 SCFH air flow Suitable for small residential swimming pool up to 20,000 gallons (75 m³) The S8Q-OZ is an Air Venturi Ozone disinfection system. Suitable for small residential swimming pools, designed to safeguard the...

OEM Replacement Lamp - Fits VH200, SC-200, SCM-200, SPV-200, SP200-HO, and SPV-3.5 units S200RL-HO - Standard replacement part number

Upper Basket - Upper basket installs on the bottom of many Fleck, Clack, and Autotrol control valves to help prevent media getting pushed into plumbing due to pressure bursts and incorrect plumbing Fine Mesh - Smaller slits allow for use with fine mesh...

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...