Two Little Fishies ATL5445W Ball Valve for Regulating Water Flow, 1/2-Inch

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WARNING! Attention to "ACTUAL SIZE" for barb-size 15/32"inch=
Premium USA Quality 15/32" Check Valve Posi-Seal Anti-Back Flow=
This high performance anti-leak check valve will solve your back-flow problems, install it and forget it! Its high strength super advanced "PTFE" solid ball and a"Viton/FKM"-"O"- Ring encased by a poly-alloy durable plastic that can withstand operating pressures of up to 200psi and high temperatures of up to 200F. "All time highest ratings in its Class". Perfect solution for conditions in-line where Brass, Aluminum and copper create corrosion and contamination conditions that affects or compromises the quality of fluid flowing.
Engineered Dynamic Design Called "Max-Flo-Chek" tm.=
This design allows for maximum flow in-line, when positive moving fluid flow occurs, the ball moves freely to a center cavity away from sealing "O" ring allowing for maximum flow all around the ball with zero fluid resistance. On an instant, negative or reverse fluid flow occurs, fluid pushes ball back into its posi-seal "O" ring for a solid stop! In this innovative dynamic design there are no, hinged flaps, pins, screws, springs, diaphragms to restrict flow, malfunction or contaminate. It may be used in vertical or horizontal configuration.
Piece Of Mind=
With your "I flow check valve" in-line, you can feel confident your boat will stay primed and start in the middle of a lake, keep out any unwanted water from your hull thru your bilge pump. Emergency Generators will keep fuel primed ready at a moments notice to start. Motorcycles, ATVs will stay primed ready to start. Fish Aquariums won't drain in an Elec power loss.
Household Domestic Safe =
NOT 4 POND WATER,Can be safely used in potable h2o syst, fish aquarium filter pumps, hydronic floor heating sys, recirculating pumps, hydroponics grow pumps, heating fluids, antifreeze fluids, reclaimed H2O and many mild oils/chemicals. All around versatile check valve.

✅ PROBLEM IT SOLVES; Its an in-line one-way automatic valve stop, which prevents liquid-fluid from back-flowing, returning or loss of prime in a water, recirculating sys or fuel line. valvula de retencion agua plastico.
✅ IN-LINE USES; Can safely be used in Potable water, Fish aquarium water filter pumps, Pex tubing, Boat marine, RV, Hydroponics grow, Hydronic heating, and /or harsh fluids like fuel, diesel, oils and mild chemicals. NOT 4 POND WATER USE.
✅ COMPLIANT; NSF listed, meets UPC, IPC and cUPC standards, ASTMF-2159, PPSU, Lead free, non-corrosive, with a Dynamic "PTFE" solid ball stop and a "Viton/FKM-“O”- Ring inside for a "posi-seal-stop". Can withstand a high operating range of 200F and 200PSI, the "HIGHEST RATING IN IT'S CLASS".
✅ EASY INSTALLATION; Arrows point liquid flow direction, ACTUAL SIZE 15/32"x 15/32” OD, Barb x Barb push-in quick connection for Hose, Pex, cpvc. Its durable alloy body allows for mechanical stainless steel clamps or crimping-rings brass/copper to secure a tight connection.
✅ WARNING!!! "SIZE"- (OD)is smaller than 1/2"inch,look at "ACTUAL SIZE"!!..✅ WARRANTY; If it fails! Within 3yrs of purchase, WE WILL BUY IT BACK! See wrnty.

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Check valve 1/2"inch-PEX Plastic Barb X Barb, "PTFE" Ball Stop with "Viton O Ring" for Positive Fluid Stop.

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