Wilkins 112-975XL Reduced Pressure Backflow Preventer - 1-1/2 in

The Wilkins 112-975XL (975XL series) Reduced Pressure Principle backflow preventer provides reliable high-hazard protection for potable water systems. Designed for irrigation, commercial, and fire-protection applications, this serviceable assembly combines a cast bronze wye-pattern body with corrosion-resistant internals for durability and easy maintenance.

• Model/SKU: 112-975XL (975XL series), nominal size 1-1/2 in, threaded FNPT end connections for standard pipe fittings.
• Performance: 175 psi maximum operating pressure; temperature rating to 180°F; hydrostatic test 350 psi (typical).
• Construction: Cast bronze wye-pattern body with stainless-steel fasteners and springs; replaceable check and relief valve seats.
• Serviceability: Top-access checks and relief valve for simplified on-site maintenance; compatible repair kits available to extend service life.
• Installation benefits: Wye-pattern and short lay length reduce installation space and labor; suitable for domestic irrigation, commercial plumbing, and fire-protection lines.
• Compliance: Manufactured to industry standards and listings (ASSE, IAPMO, AWWA where applicable); follow local codes for approved installations.

Includes manufacturer specification sheet, installation and maintenance instructions, and parts lists. Order includes the backflow assembly only; valves, adapters, and additional accessories sold separately. For repair kits and detailed service procedures, consult Zurn Wilkins documentation or contact a certified installer.