Wilkins 350 (350G, 350OSY, 350OSYG) Double Check Backflow Preventer, 2-1/2" to 12", Lead-Free*
Zurn Wilkins 350. The Double Check Backflow Prevention Assembly shall be certified to NSF/ANSI/CAN 61, ASSE® Listed 1015, and supplied with full port gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536), the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks shall be accessible for maintenance without removing the device from the line. The Double Check Backflow Pre-vention Assembly shall be a ZURN WILKINS Model 350.
Compliance:
- Massachusetts Approved,
- NSF 61,
- NSF 372,
- UL® Listed,
- USC Approved,
- FM ® Approved
Features:
- Short lay-length for small space installation
- Reliable performance and improved flow characteristics from patented Compound Check
- Available in flanged, grooved, or grooved x flanged end connections for installation versatility
- No threads or taps in body or cover, eliminating exposure to corrosion
- Single access cover reduces maintenance down time
Keywords: Double Check Backflow Preventer, Wilkins 350, hazard protection, check valve, Backflow Prevention Assembly, shut-off valve, dual check valve assembly, irrigation double check valve
Model : 350, 350G, 350OSY, 350OSYG
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