The Wilkins 1-35XL is a lead-free atmospheric vacuum breaker designed to protect potable water lines from backsiphonage contamination where health hazards exist.

Key Specifications:

• Size: 1 Inches
• Maximum Working Water Pressure: 125 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1001, IAPMO, CSA
• Installation Height Requirement: Minimum 6 Inches above highest outlet

Other Related Variants:

• 12-35XLCH: 1/2 Inches model with chrome finish
• 34-35XL: 3/4 Inches model
• 14-35XLVCH: 1/4 Inches vertical inlet model

Materials:

• Cast Bronze ASTM B584
• Silicone Elastomers (FDA approved)
• Buna Nitrile Elastomers (FDA approved)
• Polypropylene Polymers

Typical Installation:

Local codes shall govern installation requirements. To be installed in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 6 inches above the highest point of discharge with sufficient side clearance for maintenance. Because the Model 35 is not to be used under continuous pressure never place a shut-off or check valve downstream of the device. The installation shall be made so that no part of the unit can be submerged.

Standards Compliance:

ASSE Listed 1001; CSA Certified; IAPMO Listed; Certified to NSF/ANSI 372 by IAPMO R&T (0.25% max. weighted average lead content)

Features & Benefits:

• Backsiphonage Protection: Prevents contaminated water from entering potable water supply systems where health hazards exist.
• Lead-Free Compliance: Certified to NSF/ANSI 372 with maximum 0.25% weighted average lead content for safe potable water applications.
• Durable Construction: Cast bronze body with FDA-approved silicone and buna nitrile elastomers ensures long-lasting performance.
• Easy Maintenance: Accessible design allows maintenance without removing the Zurn 1-35XL device from the service line.

FAQ

Q: Can I install a shut-off valve downstream of the Zurn 1-35XL?

A: No, the Model 35XL is not designed for continuous pressure use. Never place a shut-off or check valve downstream of this device.

Q: What is the minimum installation height for the Wilkins 1-35XL?

A: The assembly must be mounted at a minimum of 6 inches (150mm) above the highest point of discharge with sufficient side clearance for maintenance.

Q: Where should the atmospheric vacuum breaker not be installed?

A: Do not install in concealed or inaccessible locations, or where venting of water during normal functioning may cause damage or be objectionable. No part of the unit can be submerged.

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