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Supplier: Zurn Industries LLC
Description: Reduced pressure backflow preventer 375ADA with epoxy coated DI body provides high hazard protection and is ideal for fire protection applications, with a metered by-pass to detect leaks and unauthorized water use. This sprinkler backflow preventer has
- Media: Water
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Supplier: Zurn Industries LLC
Description: The Zurn Wilkins 475DA Reduced Pressure Principle Assembly is shaped in the n-Pattern, making it ideal for new or retrofit installations in tight locations. Works for high hazard fire sprinkler systems. Its metered bypass detects leaks and other water use. To view all options, see the
- Media: Water
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Supplier: Zurn Industries LLC
Description: The Zurn 8-F210R Fire Riser Check is used in a fire sprinkler system and provides zone backflow prevention and features pressure gauges with isolation valves upstream and downstream and includes a drain port and valve to easily drain the sprinkler system for
- Media: Water
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Supplier: Ames Fire & Waterworks
Description: Series M300Na Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating
- Media: Water, Hot Water, Cold Water, Potable Water
- Valve Size: 2.5 to 4 inch
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Supplier: Ames Fire & Waterworks
Description: Series M300, M300N Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently
- Media: Water, Hot Water, Cold Water, Potable Water
- Valve Size: 2.5 to 10 inch
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Supplier: Zurn Industries LLC
Description: Shut Off Valve 48 OS&Y Gate Valve offers a visual indication of valve's open/closed position. Applications include fire sprinkler systems. It is available with flanged, grooved, or flanged x grooved end connections and can be used to stand alone or on Wilkins Backflow
- Media: Water
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Supplier: Ames Fire & Waterworks
Description: The Colt LFC300, LFC300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Colt LFC300, LFC300N maybe installed under continuous pressure service and may be subjected to
- Media: Water, Hot Water, Cold Water, Potable Water
- Valve Size: 2.5 to 10 inch
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Supplier: Ames Fire & Waterworks
Description: The Maxim LFM300, LFM300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Maxim LFM300, LFM300N may be installed under continuous pressure service and may be subjected
- Media: Water, Hot Water, Cold Water, Potable Water
- Valve Size: 2.5 to 10 inch
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Supplier: Watts
Description: The Watts Model LF07S Residential Fire Sprinkler Dual Check Backflow Preventer is designed for non-health hazard [i.e., pollutant] application on potable fire sprinkler service connections to protect against possible backsiphonage conditions that could
- Media: Potable Water
- Pressure Rating: Up to 1 psi
- Valve Size: Over 1 inch
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Description: as fire sprinkler inspections, valve status tests, internal piping assessments, fire pump operating tests, fire pump flow tests, forward-flow tests for back-flow preventers, risk assessment and performance-based testing programs, preparing preplanned
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Supplier: Watts
Description: Series M300Na Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating
- Primary Material of Construction: Stainless Steel
- Valve Size: 2.5 to 4 inch
- Valve Type: Check Valves
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Supplier: Watts
Description: Series M300, M300N Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently
- Primary Material of Construction: Stainless Steel
- Valve Size: 2.5 to 10 inch
- Valve Type: Check Valves
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Supplier: Watts
Description: The Colt LFC300, LFC300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Colt LFC300, LFC300N may be installed under continuous pressure service and may be subjected to
- Valve Size: 2.5 to 10 inch
- Valve Type: Check Valves
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States > Minnesota > State > Regulations > Plumbing Board‚ Minnesota > [MNR 4715] 4715 - Plumbing Code
5) fire sprinkler system backflow preventer must be listed to ASSE Standard 1013 or 1047.
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States > Minnesota > State > Register > 2011 > [2011 MN Register 1227] 12/27/2011
5) fire sprinkler system backflow preventer must be listed to ASSE Standard 1013 or 1047.
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States > Minnesota > State > Proposed Regulations > 2011 Documents > December 27‚ 2011 > [2011 MN Proposed mn-20111227-0065-0006186] 4715 - Proposed Amen...
5) fire sprinkler system backflow preventer must be listed to ASSE Standard 1013 or 1047.
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Countries > Canada > Province of Ontario > Regulations > Building Code Act > [CANADA Ont Reg 2012-332] Regulation 332/2012 - Building Code
(g) backflow preventers on fire sprinkler and standpipe systems shall be selected and installed in conformance with Table 7.6.2.4.
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Home Fire Sprinkler Cost Assessment
Backflow preventers for residential fire sprinkler systems typically range from approximately $75–$350.2 Although the 2013 NFPA 13D does not require backflow preventers, it does require a test connection for backflow prevention devices.
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States > Massachusetts > State > Regulations > 310 - Department of Environmental Protection > [310 CMR 22] 022 - Drinking Water
(c) Devices and valves installed on fire protection systems including dual check backflow preventer for residential fire sprinkler systems shall be listed by Underwriters Laboratory (UL) or approved by Factory Mutual Research in accordance with Appendix I of 780 CMR (the State …
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States > Connecticut > State > Statutes > Title 19A - Public Health and Well-Being > 368a - Department of Public Health
1) Delete the requirement for a reduced pressure principle backflow preventer (RPD) on fire sprinkler systems with siamese connections unless chemicals are added to such systems; .
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Guidelines for Process Safety in Bioprocess Manufacturing Facilities
Fire protection sprinkler systems do not require backflow preventers .