Standard #1047

Reduced Pressure Detector Fire Protection Backflow Prevention Assemblies

ANSI Approved - 2005

ASSE Revised - 2005

Ames Company, Inc.

(The following products are also listed with an RS suffix)

Revision: 2005

Model: 5000 w/Watts 009M2-QT ¾” bypass

Size: 4", 6", 8", 10"

Issued: 10/02/1990

Amended: 09/03/1997

Revision: 2005

Model: 5000 SS – Horizontal

Size: 2½”, 3", 4" & 6" w/Watts 009M2-QT

Issued: 08/05/1991

Amended: 05/10/2005

Revision: 2005

Model: Colt 500 "Standard" – Horizontal

Size: 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12

Model: Colt 500N & Colt 500Z

Size: 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12, Victaulic Series 702: Hunter Series BFV

Model: Maxim 500 "Standard" – Horizontal

Size: 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12

Model: Maxim 500N & Maxim 500Z

Size: 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12, Victaulic Series 702: Hunter Series BFV

Issued: 11/12/2001

Revision: 2005

Model: 5000CIV

Size: 2½”, 3’, 4’, 6”, 8” & 10” w/Watts 009M2-QT

Issued: 05/26/2005

Apollo Valves (Conbraco Industries)

Revision: 2005

Model: 40-700

Size: 3" – Horizontal w/ Kennedy KS II gate valves

Issued: 07/13/1993

Amended: 01/28/2008

Revision: 2005

Model: 40-70A

Size: 4" – Horizontal w/ Kennedy KS II gate valves

Issued: 07/13/1993

Amended: 01/28/2008

Revision: 2005

Model: 40-70C

Size: 6" – Horizontal w/ Kennedy KS II gate valves

Issued: 07/13/1993

Amended: 01/28/2008

Revision: 2005

Model: 40-70E

Size: 8" – Horizontal w/ Kennedy KS II gate valves

Issued: 07/13/1993

Amended: 01/28/2008

Revision: 2005

Model: 40-70G

Size: 10" – Horizontal w/ Kennedy KS II gate valves

Issued: 07/13/1993

Amended: 01/28/2008

Revision: 2005

Model: 4D-700 Series – Horizontal w/Kennedy KS-II Resilient Seat Gate Valves or Victaulic Series 702 Butterfly Valves

Size: 2½”, 3”, 4” & 6”

Issued: 12/29/2004

Revision: 2005

Model: 4D-700– Horizontal w/ Kennedy KS-II Gates or Victaulic Series 702 Butterfly Valves

Size: 8” & 10”

Issued: 08/29/2005

Conbraco Industries

See Apollo Valves (Conbraco Industries)

FEBCO

Revision: 2005

Model: 826 YD – Horizontal w/ Kennedy KS-II, Watts 405-RW NRS Series, Watts 409 OSY Series, Kennedy Series 7092ABF-OSY

Size: 2½”, 3", 4", 6", 8" & 10"

Issued: 03/21/1997

Amended: 03/01/2006

Watts Regulator Co.

(All models listed under this standard are also approved with the model prefix of LF and a suffix of SR)

Revision: 2005

Model: 994 RPDA – Horizontal & Vertical flow up

Size: 2½”, 3", 4", & 6" w/Watts 009M2-QT ³/4" bypass

Issued: 08/01/1997

Amended: 09/01/1997

Revision: 2005

Model: 994F RPDA – Horizontal w/Watts 009M2-QT ¾” bypass

Size: 4", 6", 8", & 10"

Issued: 08/01/1997

Amended: 09/01/1997

Revision: 2005

Model: 909 RPDA – Horizontal w/ABB C700 5/8 inch meter

Size: 2½”, 3”, 4”, 6”, 8”, 10”

Issued: 11/28/2001

Amended: 08/09/2004

Revision: 2005

Model: 957 RPDA "Standard" – Horizontal

Size: 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12

Model: 957N RPDA "N" Pattern & 957Z RPDA "Z" Pattern - 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12, Victaulic Series 702: Hunter Series BFV

Model: 967 RPDA "Standard" – Horizontal

Size: 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12

Model: Maxim 967N RPDA "N" Pattern & 967Z RPDA "Z" Pattern 

Size: 2½”, 3, 4, 6, 8, 10 inch w/Clow Series F6104/05/37/38/36/02: Kennedy 7592/93/61 & 7092/93/68: Union Series GV12, Victaulic Series 702: Hunter Series BFV

Issued: 11/12/2001

Wilkins/Division of Zurn

Revision: 2005

Model: 975 DA

Size: 2½”, 3”, 4”, 6" – Horizontal w/ Wilkins Model 48 Gate Valve

Issued: 12/15/1996

Amended: 10/23/2007

Revision: 2005

Model: 975 DA – Horizontal

Size: 8" & 10"

Issued: 07/10/1997

Revision: 2005

Model: 475DA & 475DAMS

Size: 4" – Horizontal w/ Victaulic 702 Butterfly Valve, Clow F-6136 Shut off valve, or Wilkins Model 48 Gate Valve

Issued: 11/23/1998

Amended: 07/29/2003, 07/07/2005, 10/23/2007

Revision: 2005

Model: 475 DAV & 475DAVMS

Size: 4" – Vertical Up w/ Victaulic 702 Butterfly Valve, Clow F-6136 Shut off valve, or Wilkins Model

Issued: 11/23/1998

Amended: 07/29/2003, 07/07/2005, 10/23/2007

Revision: 2005

Model: 375DA, 375ADA, 375DAMS

Size: 4" & 6" – Horizontal w/Wilkins Model 48 Gate Valve

Issued: 01/11/1999

Amended: 10/01/2003, 10/23/2007

Revision: 2005

Model: 475 DA & 475DAMS

Size: 6" – Horizontal w/ Victaulic 702 Butterfly Valve, Clow R/W F6136-OSY, Wilkins Model 48 Gate Valve

Issued: 01/01/2000

Amended: 07/29/2003, 07/07/2005, 10/23/2007

Revision: 2005

Model: 475 DAV & 475DAVMS

Size: 6" – Vertical up w/ Victaulic 702 Butterfly Valve, Clow R/W F6136-OSY, Wilkins Model 48

Issued: 01/03/2000

Amended: 07/29/2003, 07/07/2005, 10/23/2007

Revision: 2005
Model: 375 DA & 375DAMS

Size: 2½” & 3" – Horizontal w/ Wilkins Model 48 Gate Valves

Issued: 06/01/2001

Amended: 07/29/2003, 10/23/2007

Revision: 2005

Model: 375DA & 375ADA & 375DAMS – Horizontal-W/Clow F 6136 & Neptune T-10 Meter

Size: 8"

Issued: 06/18/2001

Amended: 10/01/2003

Revision: 2005

Model: 475DA & 475DAMS – Horizontal

475DAV & 475DAVMS – Veritical Up - W/Clow F 6136 & Badger 5/8" RCDL 25 Meter or Victaulic 702 butterfly shutoff valve

Size: 8"

Issued: 09/11/2001

Amended: 07/29/2003 & 07/07/2005