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 Deringer Engineering   CAD Files

2.5 Deringer Double Check Backflow Preventer DC

Product: 2½" Deringer 20

Description: The 2½" Deringer 20 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-2520

Model: Double Check Backflow Preventer (DC)


2.5 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 2½" Deringer 30

Description: The 2½" Deringer 30 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-2530

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


2.5 Deringer Reduced Pressure Backflow Preventer RP

Product: 2½" Deringer 40

Description: The 2½" Deringer 40 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-2540

Model: Reduced Pressure Backflow Preventer (RP)


2.5 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 2½" Deringer 50

Description: The 2½" Deringer 50 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-2550

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


3 Deringer Double Check Backflow Preventer DC

Product: 3" Deringer 20

Description: The 3" Deringer 20 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-3020

Model: Double Check Backflow Preventer (DC)


3 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 3" Deringer 30

Description: The 3" Deringer 30 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-3030

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


3 Deringer Reduced Pressure Backflow Preventer RP

Product: 3" Deringer 40

Description: The 3" Deringer 40 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-3040

Model: Reduced Pressure Backflow Preventer (RP)


3 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 3" Deringer 50

Description: The 3" Deringer 50 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-3050

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


4 Deringer Double Check Backflow Preventer DC

Product: 4" Deringer 20

Description: The 4" Deringer 20 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-4020

Model: Double Check Backflow Preventer (DC)


4 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 4" Deringer 30

Description: The 4" Deringer 30 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-4030

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


4 Deringer Reduced Pressure Backflow Preventer RP

Product: 4" Deringer 40

Description: The 4" Deringer 40 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-4040

Model: Reduced Pressure Backflow Preventer (RP)


4 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 4" Deringer 50

Description: The 4" Deringer 50 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-4050

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


6 Deringer Double Check Backflow Preventer DC

Product: 6" Deringer 20X

Description: The 6" Deringer 20X is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-6020X

Model: Double Check Backflow Preventer (DC)


6 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 6" Deringer 30X

Description: The 6" Deringer 30X is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-6030X

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


6 Deringer Reduced Pressure Backflow Preventer RP

Product: 6" Deringer 40X

Description: The 6" Deringer 40X is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-6040X

Model: Reduced Pressure Backflow Preventer (RP)


6 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 6" Deringer 50X

Description: The 6" Deringer 50X is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-6050X

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


8 Deringer Double Check Backflow Preventer DC

Product: 8" Deringer 20

Description: The 8" Deringer 20 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-8020

Model: Double Check Backflow Preventer (DC)


8 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 8" Deringer 30

Description: The 8" Deringer 30 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Veritcal Up and Horizontal Applications.

Product Code: BFD-8030

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


8 Deringer Reduced Pressure Backflow Preventer RP

Product: 8" Deringer 40

Description: The 8" Deringer 40 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-8040

Model: Reduced Pressure Backflow Preventer (RP)


8 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 8" Deringer 50

Description: The 8" Deringer 50 is designed for Fire Protection and Waterworks applications. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within a weatherproof actuator housing approved for both indoor and outdoor use. Approved in Horizontal Applications.

Product Code: BFD-8050

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


 Deringer G Series  Engineering CAD Files

2.5 Deringer Double Check Backflow Preventer DC

Product: 2½" Deringer 20G

Description: The 2½" Deringer 20G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-2520G

Model: Double Check Backflow Preventer (DC)


2.5 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 2½" Deringer 30G

Description: The 2½" Deringer 30G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-2530G

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


2.5 Deringer Reduced Pressure Backflow Preventer RP

Product: 2½" Deringer 40G

Description: The 2½" Deringer 40G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-2540G

Model: Reduced Pressure Backflow Preventer (RP)


2.5 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 2½" Deringer 50G

Description: The 2½" Deringer 50G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-2550G

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


3 Deringer Double Check Backflow Preventer DC

Product: 3" Deringer 20G

Description: The 3" Deringer 20G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-3020G

Model: Double Check Backflow Preventer (DC)


3 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 3" Deringer 30G

Description: The 3" Deringer 30G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-3030G

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


3 Deringer Reduced Pressure Backflow Preventer RP

Product: 3" Deringer 40G

Description: The 3" Deringer 40G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-3040G

Model: Reduced Pressure Backflow Preventer (RP)


3 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 3" Deringer 50G

Description: The 3" Deringer 50G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-3050G

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


4 Deringer Double Check Backflow Preventer DC

Product: 4" Deringer 20G

Description: The 4" Deringer 20G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-4020G

Model: Double Check Backflow Preventer (DC)


4 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 4" Deringer 30G

Description: The 4" Deringer 30G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-4030G

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


4 Deringer Reduced Pressure Backflow Preventer RP

Product: 4" Deringer 40G

Description: The 4" Deringer 40G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-4040G

Model: Reduced Pressure Backflow Preventer (RP)


4 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 4" Deringer 50G

Description: The 4" Deringer 50G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-4050G

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


6 Deringer Double Check Backflow Preventer DC

Product: 6" Deringer 20GX

Description: The 6" Deringer 20GX is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-6020GX

Model: Double Check Backflow Preventer (DC)


6 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 6" Deringer 30GX

Description: The 6" Deringer 30GX is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-6030GX

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


6 Deringer Reduced Pressure Backflow Preventer RP

Product: 6" Deringer 40GX

Description: The 6" Deringer 40GX is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-6040GX

Model: Reduced Pressure Backflow Preventer (RP)


6 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 6" Deringer 50GX

Description: The 6" Deringer 50GX is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-6050GX

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)


8 Deringer Double Check Backflow Preventer DC

Product: 8" Deringer 20G

Description: The 8" Deringer 20G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-8020G

Model: Double Check Backflow Preventer (DC)


8 Deringer Double Check Detector Assembly Backflow Preventer DCDA

Product: 8" Deringer 30G

Description: The 8" Deringer 30G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Veritcal Up and Horizontal Applications for both indoor and outdoor use.

Product Code: BFD-8030G

Model: Double Check Detector Assembly Backflow Preventer (DCDA-II)


8 Deringer Reduced Pressure Backflow Preventer RP

Product: 8" Deringer 40G

Description: The 8" Deringer 40G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-8040G

Model: Reduced Pressure Backflow Preventer (RP)


8 Deringer Reduced Pressure Detector Assembly Backflow Preventer RPDA

Product: 8" Deringer 50G

Description: The 8" Deringer 50G is designed for Fire Protection and Waterworks applications. Valve assembly shall include two resiliently seated and inline serviceable AWWA C509 gate valves of type outside yoke and stem (OS&Y). Gate valves shall utilize a stainless steel stem with a pre-machined groove for installation of supervisory tamper switches. Approved in Horizontal orientations for both indoor and outdoor use.

Product Code: BFD-8050G

Model: Reduced Pressure Detector Assembly Backflow Preventer (RPDA-II)



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