Common Applications
- Commercial Buildings
- Domestic Water
- Education
- Fire Protection
- Healthcare
350ASTDA Double Check Detector Assembly
Designed for installation on water lines in fire protection systems to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Model 350ASTDA shall provide protection where a potential health hazard does not exist. Incorporates metered by-pass to detect leaks and unauthorized water use.
Additional Information
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Technical Data
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Available Materials:
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Stainless Steel 316L
Pressure Rating:
to 175 psi
Maximum Temperature:
140°F
Available Sizes:
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2-1/2in, 3in, 4in, 6in, 8in, 10in
Connection Types:
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Flanged, Grooved
Flange Types:
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125# ANSI, ANSI# ANSI
*Lead-Free: The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.
See product datasheet for additional details