✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Eye-catching Zurn Wilkins 4-350a 4" Double Check Valve Assembly (dcva) Non-rising Stem Lead-free [best Value] [rfuHNFKX]

$143.99 $460.99 -69%

4" Double Check Valve Assembly (DCVA) Non-Rising Stem Lead-Free The Zurn Wilkins 4-350A 4" Double Check Valve Assembly (DCVA) Non-Rising Stem is a high-quality backflow prevention solution designed for potable water lines. This assembly is engineered

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Eye-catching Zurn Wilkins 4-350a 4" Double Check Valve Assembly (dcva) Non-rising Stem Lead-free [best Value] [rfuHNFKX]

4" Double Check Valve Assembly (DCVA) Non-Rising Stem Lead-Free

The Zurn Wilkins 4-350A 4" Double Check Valve Assembly (DCVA) Non-Rising Stem is a high-quality backflow prevention solution designed for potable water lines. This assembly is engineered to protect against both backsiphonage and backpressure of polluted water, ensuring the safety and purity of your water supply. Its non-rising stem design and lead-free materials make it an ideal choice for applications where health and environmental safety are paramount.

Key Features & Specifications

The Zurn Wilkins 4-350A features a robust construction with a main body and access cover made of epoxy coated ductile iron (ASTM A 536 Grade 4). The seat ring and check valve are made of NORYL™, while the stem is crafted from stainless steel (ASTM A 276). The seat disc elastomers are made of EPDM, providing excellent durability and reliability. This assembly is ASSE® Listed 1015, NSF/ANSI 372 certified, and fully compliant with various industry standards. The following are some of its key features and specifications:

  • Materials: Ductile Iron, NORYL™, Stainless Steel, EPDM, and FDA-approved coatings.
  • Standards Compliance: ASSE® Listed 1015, NSF/ANSI 372, and more.
  • Installation: Easy installation with full port gate valves and a short lay length for convenience.

Applications & Benefits

The Zurn Wilkins 4-350A is designed for use on potable water lines, providing protection against backsiphonage and backpressure. It is ideal for applications where lead-free valves are required, such as in residential, commercial, and industrial settings. The following are some of the benefits of using this assembly:

  • Health & Safety: Ensures the purity of your water supply by preventing backflow contamination.
  • Reliability: Constructed with high-quality materials and designed for long-lasting performance.
  • Compliance: Meets or exceeds all relevant industry standards and regulations.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

An excellent item. It’s exceptionally and so good.

- Mael Y..

January 22, 2026

Absolutely no complaints!

I am so very, very, very, very happy with this.

- Guto Y..

January 22, 2026

Absolutely no complaints!

A wonderful item, and very, very, very, very well made.

- Cledwyn S..

Write a Review

You Might Also Like

Discover more great products from our collection.

Muuto Airy Coffee Table

Muuto Airy Coffee Table

(530)
$42.99 $137.99 -69%
Izzie Hoop Earrings

Izzie Hoop Earrings

(432)
$18.99 $60.99 -69%
Western Ranger Buckle

Western Ranger Buckle

(959)
$49.99 $159.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY