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  • 720a photo showing new design
  • 720a photo showing new design new test cock position

Wilkins 720A 1 inch Pressure Vacuum Breaker

SKU: 1121

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Availability: In stock.

$70.31
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Quick Overview

The newly designed 720a strategically positions the test cocks so that it is easier to install in either direction. The new 720a can now be installed as a direct replacement for the 420a . The Wilkins 720A has a built-in relief valve that will allow expanded water to escape the cavity of the valve as water temperature falls, allowing additional time to properly winterize and insulate the Wilkins 720A pressure vacuum breaker.

Product Description

Wilkins 720A 1" Pressure Vacuum Breaker


Untimely spring or fall freezes can damage your irrigation system and destroy your Wilkins 720A backflow preventer. The built-in relief valve will allow expanded water to escape the cavity of the valve as water temperature falls to 32° or slightly lower, allowing the customer additional time to porperly winterize and insulate the Wilkins 720A Pressure vacuum breaker.

Find Repair Kits / Parts for Wilkins Model 720A Series Here
See our Online Installation Manual for installation examples.


Features:
• Sizes: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2"
• Pressure vacuum breaker consisting of an approved check valve, vacuum relief, inlet and outlet full port resilient seated shut-off valves and two full port resilient seated ball valve test cock
• Al bronze body and bonnet
• Corrosion-resistant internal parts
• Maximum pressure 150 psi
• Temperature range 33°F-110°F

Wilkins 720A Picture

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