Watts AquaLock - Large Diameter Union Check Valve Quantity:Pack of 10 The Fleck 61451-100 is designed

The Fleck 61451-100 is designed for use with Fleck control valve systems including the 5600

Injection-molded polysulfone flow meter with 1

Granular activated carbon paired with one pound of KDF-55 media for chlorine removal

✓ OEM Hanna formulation ✓ Maintains probe accuracy ✓ Easy refill procedure

Replace the filter annually even if gallons not reached to maintain lead reduction and microbiological protection

Watts AquaLock - Large Diameter Union Check Valve Quantity:Pack of 10 The Fleck 61451-100 is designedThe Watts AquaLock Large Diameter Union Check Valve prevents backflow in residential and commercial water filtration systems with a reliable, tool free connection design. Compatible with copper, CPVC, PEX, LDPE, MDPE, HDPE, and polypropylene tubing across a wide range of pipe sizes from 1 4" to 2" NPT. SPECIFICATIONS Watts AquaLock Check Valve Core Specs Brand Watts Water AquaLock series Product Line AquaLock Union check valve Valve Type Check Valve