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Zurn Wilkins 350ASTROSY-B - 4" 350ASTR Double Check Backflow Assembly with flanged OS&Y gate valves and custom sized spool
- The patented 350ASTR Replacement Double Check Assembly with stainless steel body is a custom length assembly for drop-in replacement of an assembly that cannot be repaired.
- The AR series drastically reduces installation and system down time.
- 4" double check assembly with flanged OS&Y gate valves and custom sized spool.
- Designed to replace old, long lay length double check assemblies.
- 304L grade stainless steel body and spool.
- Reduces the cost of assembly replacement.
- Low-lead law compliant.
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