NOTICE: Product images may vary from the actual item due to differences in size or configuration options.

The Wilkins 12-VR10XL is a vacuum relief valve engineered to protect residential and commercial water systems from internal vacuum conditions.

Key Specifications:

• Size: 1/2 Inches
• Maximum Working Pressure: 225 PSI
• Maximum Working Temperature: 250°F
• Notable Certifications: CSA ANSI Z21.22, NSF/ANSI 372
• End Connection: Threaded ANSI B1.20.1

Other Related Variants:

• 34-VR10XL: 3/4 Inch version

Materials:

• Low Lead Brass body and internals meeting ASTM B 371 standards
• Buna Nitrile elastomers compliant with FDA 21 CFR 177.2600
• Silicone elastomers compliant with FDA 21 CFR 177.2600
• 300 series stainless steel spring

Typical Installation:

The Zurn 12-VR10XL is designed for installation on commercial and residential water lines to protect water supply systems and pressure vessels against internal vacuum conditions that could drain a system by siphonage, burn out heaters or collapse storage tanks. Typically installed on hot water storage tanks with thermal expansion tanks and T&P relief valves.

Standards Compliance:

CSA Compliance to ANSI Z21.22/CSA 4.4; Certified to NSF/ANSI 372 by IAPMO R&T

Features & Benefits:

• System Protection: Prevents vacuum formation that could cause siphonage, heater burnout, or storage tank collapse in water systems.
• Low Lead Compliance: Certified to NSF/ANSI 372 with less than 0.25% weighted average lead content for safe drinking water applications.
• High Performance Ratings: Operates reliably at maximum working pressure of 225 PSI and temperature up to 250°F with 13 CFM capacity.
• Durable Construction: Built with low lead brass body, FDA compliant elastomers, and 300 series stainless steel spring for long-lasting performance.

FAQ

Q: What size is the Zurn 12-VR10XL vacuum relief valve?

A: The 12-VR10XL is a 1/2 inch vacuum relief valve with threaded ANSI B1.20.1 end connections.

Q: Where should this vacuum relief valve be installed?

A: This valve is designed for installation on commercial and residential hot water storage tanks and pressure vessels to prevent vacuum conditions.

Q: Is this valve compatible with thermal expansion tanks and T&P relief valves?

A: Yes, the Model 12-VR10XL is fully compatible and commonly installed alongside thermal expansion tanks and T&P relief valves in hot water systems.

"Hydrate Everyone, Everywhere!" BottleFillingStations.com | Contact us