Canplas 223284W 4 in. PVC DWV Backwater Valve

Product Overview

The Canplas 223284W PVC DWV backwater valve is a 4 in. socket x socket valve designed to help protect basements and low-level areas from sanitary, storm, or septic system backflow. The valve uses a flapper design that opens under normal flow and closes when reverse flow occurs.

Key Features:

• 4 in. PVC DWV backwater valve
• Socket x socket DWV connection design
• Compact, lightweight construction
• Acme threads for lid engagement
• Neoprene O-ring for lid seal
• Designed for compatible DWV systems

Common Uses:

• Basement plumbing protection
• Low-level drain protection
• Sanitary, storm, or septic backflow protection where code allows

Technical Specifications:

• Brand: Canplas
• SKU: 223284W
• Size: 4 in.
• Material: PVC
• Connection: Socket x socket DWV
• Application: DWV backwater protection

FAQ

What size is this backwater valve?

This model is 4 in.

What connection style does it use?

It uses socket x socket DWV connections.

Where is it commonly used?

It is commonly used for low-level drain or basement plumbing backflow protection where approved by code.

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