The Wilkins 114-375XL is a lead-free reduced pressure principle backflow preventer designed to protect potable water supplies from backsiphonage and backpressure contamination.

Key Specifications:

• Size: 1 1/4 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1013, CSA B64.4, NSF/ANSI/CAN 61, 372
• End Connections: ANSI B1.20.1 Threaded FNPT

Other Related Variants:

• 112-375XL: 1 1/2 Inches version
• 12-375XL: 1/2 Inches model size
• 1-375XL: 1 Inches model size
• 2-375XL: 2 Inches model size
• 34-375XL: 3/4 Inches version

Materials:

• Reinforced Nylon (FDA approved) - Housing
• Stainless Steel, 300 Series - Fasteners
• Silicone (FDA Approved) - Elastomers
• Buna Nitrile (FDA Approved) - Elastomers
• Delrin - Internals
• Nylon - Internals
• Stainless Steel, 300 series - Springs
• Low Lead Cast Bronze, ASTM B 584 - Ball Valves
• Stainless Steel, 300 Series - Struts

Typical Installation:

Local codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches and a maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged.

Standards Compliance:

ASSE Listed 1013; cUPC Listed; CSA Certified B64.4; AWWA compliant C511; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California; NSF/ANSI/CAN 61 and 372

Features & Benefits:

• Dual Protection: Provides reliable protection against both backsiphonage and backpressure to safeguard potable water supplies from contamination.
• Lead-Free Construction: Meets NSF/ANSI/CAN 372 standards with less than 0.25% weighted average lead content, making the Zurn 114-375XL ideal for potable water applications.
• Durable Reinforced Nylon Body: FDA-approved reinforced nylon housing with stainless steel components ensures long-lasting performance and corrosion resistance.
• Easy Maintenance: Full port ball valves and accessible design allow for simplified testing, service, and maintenance procedures.

FAQ

Q: What are the installation height requirements for the Wilkins 114-375XL?

A: The assembly must be mounted at a minimum of 12 inches and a maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance.

Q: Is the Zurn 114-375XL suitable for hot water applications?

A: Yes, it is rated for a maximum working water temperature of 180°F, making it suitable for a wide range of potable water applications.

Q: What optional accessories are available for this backflow preventer?

A: Available options include integral test fittings (FT suffix), lead-free bronze Y-type strainer (S suffix), air gap configurations (AG or SAG suffix), and black fusion epoxy coated ball valves for theft protection (B suffix).

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