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Non-return valves
116 products25mm PVC One-Way Check Valve, Non-Return Valve for Water and Liquids, High Temperature Resistant, Quick Connection, Plumbing and Irrigation
Check Valves (DN20) DN20 Female Thread Brass Non-Return Valve with Check Valve Preventing Backflow of Water
McAlpine In Line Vertical Non Return Valve with Inlet & Outlet Connection for 19/23mm Pipe CONVALVE-125
Non-return strainer valve 1/2", 3/4", 1", 2 inch - non-return valve, non-return pump check valve (2 inch)
Inline non-return valve for fuel, oil, water, gas, air, one-way, durable for water, fuel, liquid air
1/2 non-return strainer valve、3/4、1、2 inch - non-return valve check valve pump (1/2 inch)
Brass Non-Return Valve DN15 with Female Thread DN15 1.6Mpa Preventing Water Backflow
Check Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve One-Way Thread Non-Return Valve to Prevent Water Backflow
Set of 2 solar connector wrenches, photovoltaic plug tensioner, solar plug assembly wrench for solar panel cable, photovoltaic system wire and assembly tool
Premium brass water check valve to prevent water backflow for pump, well, washing machine, garden, rain tank, barrel
Non-return valve with strainer 1/2 3/4 1 inch with 12 16 19mm socket - foot valve non-return valve strainer (1/2 inch thread + 12mm tube fittings)
2 Pairs MC4 Solar Connector Wrench Solar Connector PV Connector Quick Release Male/Female Plug Disconnect Tool Wrench Orange
Non-return valve with strainer 1/2 3/4 1 inch with 12 16 19mm socket - foot valve non-return valve strainer (3/4 inch thread + 16mm tube fittings)
88 x 37 mm 1'' Check Valve - with stainless steel strainer and one-way valve/check valve/pump check valve (with tail)
Inline non-return valve for fuel, oil, water, gas, air, one-way, durable for water, fuel, liquid air
2 Pcs 1/8" Check Valve Hexagonal Air Check Valve, One Way Check Valve, For Boiler Pressure Tank
Non-return valve with ball suction 25 32 40 mm, non-return valve, PVC pool pump (25 mm inner diameter)
Brass foot valve: non-return valve, 32 mm (G 1 inch) – threaded for connection to pumps, including suction strainer, valve cone and gasket
Backstop Valve, One Direction Non-Return Check Valve with Aluminium Alloy Materials for Fuel, Kerosene, and Water (16 mm).
Golden Brass One Way Female Thread Swing Check Valve Brass Check Valve Parts (DN15)
1 Inch Brass Check Valve High Quality Heavy Duty Rustproof Leakproof for Pump, Fountain, Washing Machine, Garden, Rainwater Taps, Bari
Ball check valve 25 32 40 50mm PVC water check valve swimming pool check valve (internal diameter 32mm)
Ball check valve 25 32 40 50mm PVC water check valve swimming pool check valve (internal diameter 32mm)
Black PVC ball-type non-return bottom valve for swimming pools – 25 mm inner diameter, compatible with suction pumps
[NEVER USED] Pieces 1/8" Hexagonal Air Check Valve, One-Way Check Valve, For Boiler Pressure Tank
1pc DN15 Female Thread Brass NOn return Swing Check Valve 232PSI Prevent Water Backflow
Brass foot valve: Check valve, 32 mm (G 1 inch) thread for connection to pumps, including suction strainer, valve cone and seal
CSPARCV 2 Pieces 1/4" Hexagonal Air Check Valve, One-Way Check Valve, For Boiler Pressure Tank
Eosnow Hexagonal Check Valve in 304 Stainless Steel, High Temperature and Pressure Resistance (1/4 in BSPP)
High-quality, rust-resistant, leak-proof 1/2-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater collection system, or barrel.
Golden Brass One Way Female Thread Swing Check Valve Brass Check Valve Parts (DN20)
Heavy duty 1 inch brass check valve, rustproof and waterproof, for use with pumps, fountains, washing machines, garden systems, rainwater collection systems or barrels.
1pc DN20 Female Thread Brass NOn return Swing Check Valve 232PSI Prevent Water Backflow












































![[NEVER USED] Pieces 1/8" Hexagonal Air Check Valve, One-Way Check Valve, For Boiler Pressure Tank](https://cdn.manomano.com/pim-media/images/medium/271d45b180b756dc06ccccecdbaad2f801df7247.jpg)










