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

The Wilkins 112-975XLFT is a 1 1/2" reduced pressure principle backflow prevention assembly designed to protect potable water systems from contamination in non-potable applications.

Key Specifications:

• Size: 1 1/2 Inches
• Maximum Working Pressure: 175 psi
• Maximum Working Temperature: 180°F
• Notable Certifications: ASSE 1013, cUPC, CSA B64.4
• Connection Type: Full Port QT Ball Valves

Other Related Variants:

• 1-975XLFT: 1 Inch model size
• 2-975XLFT: 2 Inch model size
• 34-975XLFT: 3/4 Inch model size

Materials:

• Body: Cast Bronze ASTM B584
• Fasteners: 300 Series Stainless Steel
• Elastomers: Silicone/Buna Nitrile
• Springs: 300 Series Stainless Steel

Typical Installation:

The Zurn 112-975XLFT must be installed 12 inches to 30 inches above the highest downstream piping or outlet with adequate drainage below. Installation requires sufficient side clearance for testing and maintenance. The unit must not be submerged at any time. For indoor installations, an air gap adapter is required to prevent water damage from vent spillage.

Standards Compliance:

ASSE 1013; cUPC; UL/C-UL Classified; CSA B64.4; AWWA C511; NYC MEA 425-89-M VOL 3

Features & Benefits:

• Enhanced Protection: Reduced pressure principle design provides superior backflow prevention for non-potable water applications.
• Durable Construction: Cast bronze body with stainless steel components ensures long-lasting performance and corrosion resistance.
• Convenient Testing: Integral male 45° flare SAE test fittings simplify maintenance and compliance testing procedures.
• High Performance: Full port QT ball valves allow maximum flow capacity with 175 psi pressure rating.

FAQ

Q: What is the minimum installation height required for the Wilkins 112-975XLFT?

A: The assembly must be installed between 12 inches to 30 inches above the highest downstream piping or outlet with adequate drainage below.

Q: Can this backflow preventer be used for potable water applications?

A: No, the Zurn 112-975XLFT is designed for non-potable applications only and must not be used with potable water systems.

Q: What type of valve configuration does this model feature?

A: The unit features full port QT ball valves with integral male 45° flare SAE test fittings for easy testing and maintenance.

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