Woodford 34H-BR Anti-Siphon Vacuum Breaker

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Bright brass vacuum breaker with balck rubber seal.

Woodford 34H-BR Anti-Siphon Vacuum Breaker - Image 2

WHAT OUR CUSTOMERS SAY…

“Order received and installed. Thank you very much (spoken mentally in my best Elvis voice). Really is nice to know that there is still a business out there that's got their act together! Appreciate the quick service and correct parts shipping. Thanks again.. jP ”

-Jack P.

04/02/2026

$16.47

The Woodford 34H-BR is a NIDEL® Model 34 single-check anti-siphon vacuum breaker designed to protect hose connections from backflow contamination. It is primarily intended for use in non-freezing conditions and can be added to any standard 3/4-inch hose connection, including outdoor hose bibbs, laundry tubs, and utility sinks.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

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Genuine Woodford replacement 34H-BR single-check vacuum breaker (Brass). Fits 3/4″ hose bibbs, laundry tubs, and utility sinks. Protects against back-siphonage in non-freezing conditions. Made in the USA with a durable molded rubber diaphragm.

Add-on to any 3/4″ hose connection.
The NIDEL® Model 34H single-check anti-siphon vacuum breaker is designed to protect hose connections from contamination in non-freezing conditions.
Uses include laundry tubs utility sinks boiler room hose bibbs and outside hose bibbs in non-freezing areas.

34H-BR

UPC:671090070961

Common questions about this product

Yes, this is the OEM recommended part.

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

We will make sure you have the right part.

Yes, it is recommended that teflon tape or sealant is used on this item.

WHAT OUR CUSTOMERS SAY…

“I spent the balance of 3 days looking locallyfor a replacement head for our Kitchen sink...only to find these guys with an exact fit and finish and lower than market pricing...I immediately ordered (an awesome website with smooth cart checkout). 20 minutes later I find a blown out gasket/ring that I was able to replace, and avoid having to replace entire spray head. I text there support line ( while the store was closed!) Requesting the order to be canceled. Within minutes and without hesitation or questions they had refunded my card and canceled the order. They have one of the largest online inventories, notably stocking harder to locate stuff and boasting a separate text line dedicated to recieve customer pics of parts/gear to ensure we are getting exactly what we need. Enough said. Bring your future plumbing problems/needs here and trust you will be taken care of...I know I will... @ Noels, thanks for continuing a tradition of honorable business practice, in a world that is littered with allot less... ”

-John M.

03/14/2026