The MainGuard #7600 blow-off installs underground in a meter box and is designed and engineered specifically for flushing large amounts of water quickly. The unit provides excellent flow rates comparable to a standard fire hydrant at half the cost. The MainGuard #7600 blow-off hydrant provides a high flow rate for scouring applications such as unidirectional flushing and the unique valve design allows for flushing of large debris. The MainGuard #7600 comes standard with all brass principle working parts, 4” MJ inlet and 4″ FIP outlet, and is self draining and non-freezing. The MainGuard #7600 is fully serviceable from above ground. Certified to NSF/ANSI 372.
- 4” below grade blow-off for dead-end water mains
- Housed below grade in a meter box
- Flow rates of up to 1,550 GPM @ 75 psi
- Fully serviceable from above ground – no digging
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