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1pc 20 25 32 40 50mm PVC Check Valve Bottom Valve Pump Water Filter Aquarium Tank PVC Pipe Adapter

1pc 20 25 32 40 50mm PVC Check Valve Bottom Valve Pump Water Filter Aquarium Tank PVC Pipe Adapter

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Specifications

Brand Name
NONE
Origin
Mainland China
Pressure
<850 kPa
High-concerned chemical
None
Type
Garden Water Connectors
Material
Plastic
Plastic Type
PVC
Garden Water Connector Type
Quick Connectors
Standard
BS
Model Number
P-554
Choice
yes
semi_Choice
yes

Product Description

Description

Material: PVC
Size:20,25,32,40,50mm


Pros & Cons

Pros

  • High-quality PVC construction resists corrosion for long-term water use.
  • Multiple sizes (20-50mm) for versatile PVC pipe compatibility.
  • BS standard quick connector type for easy garden and aquarium installation.
  • Low pressure design (<850 kPa) perfect for filters and pumps.

Cons

  • Plastic material not suitable for high-pressure applications over 850 kPa.
  • Limited to PVC pipes, may need adapters for other materials.
  • No included seals or gaskets, potential for minor leaks if not tightened properly.
  • Single-piece design lacks advanced features like adjustable flow.

Common Questions

What material is the PVC Check Valve made from?

Made from durable PVC plastic, suitable for water and aquarium applications.

What sizes are available for this check valve?

Available in 20mm, 25mm, 32mm, 40mm, 50mm diameters for PVC pipe adapters.

What is the pressure rating for this garden water connector?

Rated for pressure under 850 kPa, ideal for low to medium pressure systems.

How is this valve used in aquariums or pumps?

Acts as a bottom valve or check valve to prevent backflow in water filters, pumps, and tanks.

What is the shipping detail for this PVC valve from Mainland China?

Ships from Mainland China with standard delivery, 7-15 business days worldwide.

Product information last updated on March 26, 2026