Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
ZURN WILKINS 1-720AFT Lead-Free Pressure Vacuum Breaker, FNPT x FNPT - Lead-Free Pressure Vacuum Breakers
ZURN WILKINSLead-Free Pressure Vacuum Breakers

ZURN WILKINS 1-720AFT Lead-Free Pressure Vacuum Breaker, FNPT x FNPT

The ZURN WILKINS 1-720AFT is a lead-free pressure vacuum breaker designed for back-siphonage prevention in water media. It features FNPT x FNPT connections and is rated for operating temperatures from 33°F to 110°F…

SKU 3G-OTH-446153

Also listed as: 1720AFT · 1 720AFT

Brand
ZURN WILKINS
Item
1-720AFT Lead-Free Pressure Vacuum Breaker, FNPT x FNPT
Part Number
1-720AFT
Category
Lead-Free Pressure Vacuum Breakers
Available to Order
Also known as:1-720AFTZURN WILKINS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

ZURN WILKINS
Manufacturer Part Number
1-720AFT
Type
FNPT x FNPT, For Water Media, 33°F – 110°F, Back-Siphonage
Connection Type
FNPT x FNPT

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ZURN WILKINS 1-720AFT is a lead-free pressure vacuum breaker designed for back-siphonage prevention in water media. It features FNPT x FNPT connections and is rated for operating temperatures from 33°F to 110°F. This model is part of the ZURN WILKINS vacuum breaker product line.

Frequently Asked Questions

What is a ZURN WILKINS 1-720AFT pressure vacuum breaker used for?

The ZURN WILKINS 1-720AFT is a lead-free pressure vacuum breaker used to prevent back-siphonage in water systems. It is commonly installed on commercial or industrial water lines to protect potable water supplies from contamination, operating in temperatures from 33°F to 110°F.

What are the specifications of the ZURN WILKINS 1-720AFT?

The ZURN WILKINS 1-720AFT is a lead-free pressure vacuum breaker with FNPT x FNPT connections. It is designed for water media and back-siphonage prevention, with an operating temperature range of 33°F to 110°F. The manufacturer part number is 1-720AFT.

Where to buy a ZURN WILKINS 1-720AFT vacuum breaker worldwide?

3G Electric supplies the ZURN WILKINS 1-720AFT vacuum breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this back-siphonage prevention device to your facility. Contact us for availability and lead time.

How to install a ZURN WILKINS 1-720AFT pressure vacuum breaker?

Install the ZURN WILKINS 1-720AFT in an accessible location above the highest downstream outlet to prevent back-siphonage. Use thread sealant on the FNPT connections and ensure the device is oriented vertically. Follow local plumbing codes and the manufacturer's instructions for proper operation between 33°F and 110°F.

Used in

Common applications for ZURN WILKINS
Commercial irrigation systems — Zurn Wilkins pressure vacuum breakers (e.g., 34-710, 1-710) prevent back-siphonage from sprinkler lines into potable water.
Industrial process water — Lead-free pressure vacuum breakers (e.g., 34-460XL) protect potable supplies where high health hazard conditions exist.
Institutional plumbing — Hose bibb vacuum breakers (e.g., BFP-8F, BFP-9) provide low hazard protection on janitorial and maintenance hose outlets.
Food and beverage plants — Zurn Wilkins pressure vacuum breakers (e.g., 114-720A) isolate potable water from cleaning and process lines.
HVAC and boiler feed — Pressure vacuum breakers (e.g., 1-720AU) prevent contamination of potable water used for makeup or auxiliary systems.
Municipal water distribution — Zurn Wilkins backflow preventers (e.g., 34-420XL) are installed at service connections to protect the public supply.
Not sure this is the right part? Photo-identify it→

ZURN WILKINS Products

3G Electric supplies ZURN WILKINS lead-free pressure vacuum breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from ZURN WILKINS

View all ZURN WILKINS parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first