20mm-63mm Clear PVC Check Valve True Union Pipe Fittings for Aquarium Fish Tank
Features:
Features:
High quality material , Non-toxic，Safe，Environmental protection and reliable,Clearance of food-grade safety certification. Smooth and no burrs. Acid and alkali resistant.
Valve structure: Flap-type ，Can be installed in vertical or horizontal positions, reducing resistance, flexible switching, excellent sealing, and effectively reducing working noise.
Thickened and Durable. Easy installation.
The color of this product is transparent with a bit of blue, and is not completely transparent.
Material: PVC
Sizes : 20/25/32/40/50/63mm（According to your choice)
Valve structure: Flap-type ，Can be installed in vertical or horizontal positions, reducing resistance, flexible switching, excellent sealing, and effectively reducing working noise.
Thickened and Durable. Easy installation.
The color of this product is transparent with a bit of blue, and is not completely transparent.
Material: PVC
Sizes : 20/25/32/40/50/63mm（According to your choice)
Manual measurement of data, subject to actual conditions.
Due to the light and screen difference, the item's colour may be slightly different from the pictures!
Due to the light and screen difference, the item's colour may be slightly different from the pictures!
Package included:
(According to your choice)
(According to your choice)