Arrowhead Brass Vacuum Breaker Repair Kit 78B

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Forest green plastic cap with white nylon vacuum breaker with black rubber o-rings.

Arrowhead Brass PK1430 Air Vent Assembly for 420 Series Vacuum Breaker - Image 3

WHAT OUR CUSTOMERS SAY…

“This place rocks! I have replaced two parts for an old Gerber faucet in the laundry tub. After the spout was leaking, I could not find the right washers anywhere. I had to replace the whole spout, which they had in stock, and it was priced competitively. Now, not a drop leaks. ”

-John D.

02/03/2024

$17.47

The Arrowhead PK1430 is an air-vent vacuum breaker assembly repair kit used for Arrowhead Brass 420 and 450BFP series frost-free hydrants. It is designed to prevent backflow and ensure proper air pressure in the plumbing system.

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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Fix leaking outdoor faucets instantly with this complete vacuum breaker assembly. The PK1430 includes a green cap, plunger, seal, and O-ring designed specifically for Arrowhead 420 and 455BFP series frost-proof hydrants. Durable and easy to install, this kit restores proper backflow prevention to your outdoor plumbing.

PK1430

78B
420 series vacuum breaker air-vent Includes green cap,
plastic body & plunger, O-ring and plunger seal.

UPC:690043001265

Customer submitted images.

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.

WHAT OUR CUSTOMERS SAY…

“The cartridge in my kitchen sink broke last week so I've been without that sink for a whole week. I ordered a replacement from Noel's, which I could not find anywhere else and it worked perfectly. Thank you! You saved me! ”

-Matt F.

09/19/2025