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429-040 Sch 40 PVC Coupling 4 in. Socket | Spears

429-040 Sch 40 PVC Coupling 4 in. Socket | Spears

SPEARS 
 429-040
$8.99
$8.99
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Highlights

Item
Coupling
Material
PVC
Fitting Type
Sch 40
Connection Size
4 in.
Brand Name
Spears

Compatibility Notice

It is the buyer’s responsibility to confirm product compatibility with their system, application, and any local code requirements prior to purchase. Buyers should verify model numbers, specifications, sizing, and pressure ratings before ordering.
If you are unsure, you may contact us before purchasing and we will help confirm compatibility.

To initiate a return, customers must contact us before sending the item back. Unauthorized returns may be refused.

Return Policy

We accept returns within 14 days from your delivery date.

All returns are subject to a restocking fee. The restocking fee varies by product category and will be deducted from the refund amount.

Items must be unused, uninstalled, and returned in their original packaging. Products that show signs of use, installation, or damage are not eligible for return.

Return shipping costs are the responsibility of the customer unless the item arrives defective or incorrect. Original shipping charges are non-refundable.

To initiate a return, customers must contact us before sending the item back. Unauthorized returns may be refused.

If you’re unsure about fit, compatibility, or application, contact us prior to purchasing.

Description

Engineered for long-lasting reliability, the Sch 40 PVC Coupling 4 in. Socket delivers a strong, corrosion-resistant connection that keeps your piping system performing without interruption. Built to withstand demanding conditions while maintaining full compliance with ASTM and NSF standards, it ensures secure, leak-free joining in potable water, irrigation, wastewater, and chemical-handling systems. The durability of rigid Schedule 40 PVC provides peace of mind—especially in installations where safety, pressure performance, and water quality matter most.

Designed from high-quality Type 1 PVC, this coupling offers outstanding chemical resistance against acids, bases, salts, oxidants, and most industrial solutions. Its precisely molded dimensions meet ASTM D2466 requirements, ensuring a proper fit, dependable solvent-weld bonding, and consistent quality across every installation. Whether used for municipal water supply, agriculture, pools, spas, or chilled water lines, it supports dependable system performance up to 140°F with de-rating standards considered. With its NSF 61 and NSF 14 certifications, the coupling protects the integrity of potable water systems while delivering a clean, safe, maintenance-friendly connection. It's a simple, reliable, and highly compatible fitting that reinforces the strength of any Schedule 40 PVC pipeline.

Close your installation with confidence—this coupling brings durability, consistency, and proven performance to every connection, helping your system run smoother for years to come.

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Specifications

Series 429 Series
Material PVC
Fitting Type Sch 40
Connection Type Socket
Connection Size 4 in.
Connection 2 Type Socket
Connection 2 Size 4 in.
Maximum Working Temperature 140 F
Item Coupling
Type Molded
Weight 0.84 lb.
Length 4-1/4 in.
Color White
Dimensions 4-1/4 in. x 5-1/32 in.
Regulated No
Brand Name Spears