Universal type portable air conditioner with exhaust duct, interface connector, and sealing plate.

Backdraught shutter ZZ100

Air Compressor Check Valve, 1/2" x 3/8" x 1/8" Male Thread, Brass Valve with Threaded Connection for Compressed Air Tank and Compressor Piston Pump

Drain valve check valve PVC water check valve inner diameter 50 mm，DN40 (inner diameter 50 mm)

Check Valve Strainer - with Stainless Steel Strainer and One Way Valve/Non Return Valve/Pump Check Valve 88 x 37mm

Drain valve non-return valve water check valve pvc inner diameter 40mm，DN32 (Inner Diameter 40mm)

PVC check valve with double connection for metric pressure pipes (DN25 Φ32 mm)

Check valve with strainer 1/2 3/4 1 inch with socket 12 16 19 mm - foot valve check strainer valve (3/4 Pollice thread + 16 mm pipe connections)

Air Compressor Check Valve, Safety Pressure Relief Valve Brass G1/4 Air Compressor Replacement Components for Boiler Steam Generator Thrust Bearing

Ball Check Valve 25 32 40 50mm PVC Water Check Valve Non-Return Valve Swimming Pool Valve (Inner Diameter 32mm)

Foot valve check valve with suction ball 25 32 40 mm check valve PVC swimming pool pump (inner diameter 40mm)

Universal Primer Bulb for Diesel or Petrol Fuel System 90° Angled on Both Sides - 12mm Outlet with Non-Return Valve

Universal Primer Pump Bulb for Diesel or Petrol Fuel System 90° Angled on Both Sides - 10mm Outlet with Non-Return Valve

Universal Primer Bulb for Diesel or Petrol Fuel System 90° Angled on Both Sides - 8mm Outlet with Non-Return Valve

Non-return strainer valve 1/2", 3/4", 1", 2 inch - non-return valve, non-return pump check valve (2 inch)

4pcs Aluminum Alloy Fuel Check Valve, 6/8/10/12mm Fuel Check Valve with Arrow for Gasoline, Diesel, Car, Boat, Motorcycle

Water Pump Accessories PVC Check Valve Bottom Valve Water Pump Filter for Liquid Machine(3")

Non-return valve for air compressor, normal pressure, zinc alloy, external thread, non-return valve accessories

Double Washing Machine Tap, 3/4" 2-Way Y-Connector for Garden Hose with Independent Step Valves for Garden, Vegetable Patch, Outdoor Use

Drain valve non-return valve non-return valve water pvc inner diameter 40mm, DN32 (Inner Diameter 40mm)

Drain valve non-return valve non-return valve water pvc inner diameter 50mm, DN40 (Inner Diameter 50mm)