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SPEARS Backwater Valve: 2 in Pipe Size, Socket, PVC, PVC - Backwater Valves
SPEARSBackwater Valves

SPEARS Backwater Valve: 2 in Pipe Size, Socket, PVC, PVC

The SPEARS Backwater Valve is a 2-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-436081

Brand
SPEARS
Item
Backwater Valve: 2 in Pipe Size, Socket, PVC, PVC
Category
Backwater Valves
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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

Technical Specifications

SPEARS
Manufacturer Part Number
S275P
Type
Socket, PVC, PVC
Connection Type
Socket
Max. Pressure (CWP)
43 psi
Includes Extension Kit
No Extension Kit

Technical Documents

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SPEARS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEARS Backwater Valve is a 2-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 S275P. This product does not include an extension kit.

Frequently Asked Questions

What is a SPEARS Backwater Valve used for?

A SPEARS Backwater Valve prevents sewage from flowing back into a building during heavy rain or system overloads. It is installed in drainage lines to protect basements and lower levels from flooding. This 2-inch PVC model with socket connections is common in residential and light commercial plumbing systems.

What are the specifications of the SPEARS Backwater Valve S275P?

The SPEARS Backwater Valve S275P has a 2-inch pipe size, socket connection type, and is made of PVC. It has a maximum pressure rating of 43 psi (CWP) and does not include an extension kit. The manufacturer part number is S275P.

Where to buy a SPEARS Backwater Valve worldwide?

3G Electric supplies the SPEARS Backwater Valve S275P to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this PVC backwater valve with socket connections.

How to install a SPEARS Backwater Valve?

Install the SPEARS Backwater Valve in a horizontal drain line with the flow arrow pointing downstream. Use PVC solvent cement on socket connections and ensure the valve is accessible for maintenance. Always follow local plumbing codes and the manufacturer's instructions for proper sealing and support.

Used in

Common applications for SPEARS
Chemical processing — SPEARS CPVC ball valves (e.g., 3632R series) for corrosive fluid isolation in piping manifolds.
Water treatment — SPEARS PVC gate valves (e.g., 2011-012) for flow control in filtration and distribution lines.
HVAC systems — SPEARS CPVC ball valves (e.g., 2131-010C) for shut-off in chilled water or condenser loops.
Industrial waste handling — SPEARS CPVC gate valves (e.g., 2031-005C) for chemical drain lines requiring corrosion resistance.
Plumbing and irrigation — SPEARS PVC gate valves (e.g., 2012-010) for on/off service in non-potable water systems.

SPEARS 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SPEARS Manual Two-Way Ball Valve: 1 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-015C)
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SPEARS Manual Two-Way Ball Valve: 1 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-015C)
SPEARS Manual Two-Way Ball Valve: 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-005C)
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SPEARS Manual Two-Way Ball Valve: 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-005C)
SPEARS Manual Two-Way Ball Valve: 3/4 in, CPVC, Straight, 235 psi Max. Pressure (CWP), One-Piece (MPN 2131-007C)
SPEARS
SPEARS Manual Two-Way Ball Valve: 3/4 in, CPVC, Straight, 235 psi Max. Pressure (CWP), One-Piece (MPN 2131-007C)
SPEARS Manual Two-Way Ball Valve: 2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), One-Piece, Tee (MPN 2131-020C)
SPEARS
SPEARS Manual Two-Way Ball Valve: 2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), One-Piece, Tee (MPN 2131-020C)
SPEARS Manual Two-Way Ball Valve: 3 in, CPVC, Straight, Socket x Socket, 235 psi Max. Pressure (CWP) (MPN 3632R-030C)
SPEARS
SPEARS Manual Two-Way Ball Valve: 3 in, CPVC, Straight, Socket x Socket, 235 psi Max. Pressure (CWP) (MPN 3632R-030C)

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