Brass check valve with 1 1/4 in BSP female thread, built in a strainer filter and designed as a bottom valve (foot valve) for water pumps. Key benefits - Protects pumps: prevents backflow and keeps the suction line primed. - Debris protection: built in strainer filters out debris before it reaches the pump. - Durable construction: brass body offers reliable performance and corrosion resistance in water applications. - Easy compatibility: 1 1/4 in BSP female thread matches common pump suction fittings. Specifications and features - Material: brass - Thread size: 1 1/4 in BSP female - Function: check valve with integrated strainer; operates as a bottom/foot valve for water pumps Use scenarios - Submersible well or garden water pumps: install at the suction line to prevent backflow and guard against debris. - Domestic water transfer or irrigation: use in pump intakes to maintain prime and extend pump life. - Rainwater harvesting or portable pump setups: reliable foot valve that filters intake water and protects the pump during transfer.