SPEARS Backwater Valve: 4 in Pipe Size, Socket, PVC, PVC
The SPEARS Backwater Valve is a 4-inch pipe size backwater valve with a socket connection type, constructed from PVC. It has a maximum pressure rating of 43 psi (CWP) and is identified by manufacturer part number…
SKU 3G-OTH-436085
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SPEARS Backwater Valve is a 4-inch pipe size backwater valve with a socket connection type, constructed from PVC. It has a maximum pressure rating of 43 psi (CWP) and is identified by manufacturer part number S475P. This valve does not include an extension kit.
Frequently Asked Questions
What is the SPEARS Backwater Valve used for?
The SPEARS Backwater Valve is used in drainage and sewer systems to prevent reverse flow of wastewater into buildings. It is commonly installed in residential and commercial plumbing applications where backflow protection is required, helping to avoid flooding and contamination during heavy rain or sewer surcharges.
What are the specifications of the SPEARS Backwater Valve S475P?
The SPEARS Backwater Valve S475P has a 4-inch pipe size with a socket connection type. It is constructed from PVC and rated for a maximum pressure of 43 psi (CWP). This model does not include an extension kit. The manufacturer part number is S475P.
Where to buy the SPEARS Backwater Valve worldwide?
3G Electric supplies the SPEARS Backwater Valve S475P to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and to place an order for this PVC backwater valve.
How to install a SPEARS Backwater Valve?
Install the SPEARS Backwater Valve in the drainage line with the flow arrow pointing away from the building. Use PVC solvent cement on socket connections and ensure the valve is accessible for maintenance. Follow local plumbing codes and allow proper curing time before testing the system.
Used in
Common applications for SPEARSSPEARS Products
3G Electric supplies SPEARS backwater valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
