Wilkins 420XL 1" Pressure Vacuum Breaker - 1" FNPT x 1" FNPT
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Original Price
$395.20
Current Price
$296.40
SKU 1-420XL
Overview
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.