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Product Description
The T-457NL is a no lead forged brass dual check valve in FNPT x FNPT configuration. It is designed for residential or commercial continuous or intermittent water pressure containment. The single union inlet connection eases installation and permits system serviceability. It can be installed either vertically or horizontally, and features a stainless steel spring to resist corrosion with different water conditions.
Ratings- NSF / ANSI 61
- ASSE 1024
- 150 CWP