Wilkins 420XL 1" Pressure Vacuum Breaker - 1" FNPT x 1" FNPT
Brand: Zurn Industries, LLC
Save 25%
Original Price
$408.83
Current Price
$306.62
SKU 1-420XL
The Wilkins 420XL 1" Pressure Vacuum Breaker (PVB) protects potable water from backsiphonage in residential irrigation and potable water systems. Designed for durability, the 420XL features an integral freeze-relief poppet and a modular construction for faster repairs and lower service costs.
- Nominal size: 1" with 1" FNPT x 1" FNPT connections for inline installation.
- Low-lead cast bronze body (ASTM B584) with 300-series stainless steel springs and silicone disc for corrosion resistance.
- Integral anti-freeze relief poppet reduces freeze damage risk in intermittent, non-seasonal freezing conditions.
- Rated to 175 psi and up to 140°F for typical irrigation and potable water applications.
- ASSE 1020 listed and UPC/cUPC recognized; designed to prevent backsiphonage of contaminated water.
- Includes full-port quarter-turn ball valve and is supported by repair kits and specification documentation.
Why choose the 420XL: Compact, serviceable, and lead-free, the Wilkins 420XL is a reliable choice for protecting lines where a pressure vacuum breaker is required. Refer to the included specification sheet and local codes for proper installation and seasonal maintenance.