Flomatic Valves - 4221LE - Model 100ME 1.25"Mx1"F Long 180F 400PSI Unleaded Bronze Check Valve (threaded male x female connection) 1 1/4" X 1" All A1800 Series filters feature

All A1800 Series filters feature a locking tab that securely locks the filter into the tee

1 1/4" X 1" 100MSSVFD - All stainless steel male x female threaded check valve body features patented VFD design with stainless steel spring

This valve features a non-spin acetal (½" - 2") or unleaded bronze (2 ½"- 4") poppet with a NITRILE (Buna-N) seal and a stainless steel spring

Carefully cut between raised ribs on the back of seal in all 4 places

Topp Industries Inlet Baffle

Flomatic Valves - 4221LE - Model 100ME 1.25"Mx1"F Long 180F 400PSI Unleaded Bronze Check Valve (threaded male x female connection) 1 1/4" X 1" All A1800 Series filters featureFlomatic Valves 1 1 4" X 1" 100ME ENVIRO CHECK body casting unleaded bronze with threaded male x female connection. Hex shaped body for easy wrenching, this valve features a non spin acetal poppet with a NITRILE (Buna N) seal and stainless steel spring. Literature