Price: $6,000.00 per pcs
Availability: Ships within 1-3 business days
| Size | 4" |
|---|---|
| Type | Backflow Preventer |
| Category | Valves |
An Ames 4" reduced-pressure zone backflow preventer with OS&Y shutoff, model M400. A backflow preventer protects the potable supply from reverse flow; it is installed where it can be tested and serviced, with clearance around the test cocks and, on a reduced-pressure model, a drain for the relief port.
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