Size

1/2 in.

3/4 in.

3/4 in. to 1 in.

1 in.

1-1/4 in.

1-1/4 x 1 x 1/2 in.

1-1/2 in.

2 in.

2-1/2 in.

2-1/2 in. to 3 in.

3 in.

4 in.

6 in.

8 in.

10 in.

3/4" - 1"

1-1/4" - 2"

2-1/2" - 6"

4" - 6"

8" - 10"

Connection

F x F

F x G

G x G

Flanged

Grooved

Domestic

No

Yes

Post Indicator Valve

No

Yes

Model

BFG

BFG N Pattern

OSY

OSY F X F

OSY F X G

OSY G X G

OSY CFM

Less Gates (LG)

NRS

Ball Valves

Less Ball Valves

Less Shut-Off Valves

Cleanouts

Single

Dual

Meter

GPM

CFM

Subcategories

Double Check Assemblies

Single/Double Detector Check Assemblies

Reduced Pressure Assemblies

Reduced Pressure Detector Assemblies

Accessories

Loading...

Configurable Products

SERIES LF007 DBL CHK VLV ASSY

3 Products

SERIES 007 DBL CHK VLV ASSY

2 Products

SERIES LF009 RED PRESSURE ZONE ASSY

1 Products

COMPLETE RUBBER PARTS KIT RK-LF909

3 Products

FIRST CHECK KIT LFRK 909-CK1

2 Products

SECOND CHECK KIT LFRK 909-CK2

2 Products

DECTECTOR CHK VLV

5 Products

SERIES 2000B DBL CHK VLV ASSY

10 Products

SERIES 2000SS DBL CHK VLV ASSY

15 Products

DERINGER 20 DBL CHK BFP

6 Products

DERINGER 20G DBL CHK BFP W/ OS&Y GATE VLVS

4 Products

DERINGER 20X LOW HEAD LOSS DBL CHK VLV ASSY

2 Products

SERIES 3000SS DBL CHK DETECTOR ASSY

14 Products

DERINGER 30 DBL CHK DETECTOR ASSY

10 Products

DERINGER 30G DBL CHK VLV ASSY

5 Products

DERINGER 30X LOW HEAD LOSS CHK DETECTOR ASSY

3 Products

350A DBL CHK BCKFLW PREVENTER

14 Products

350ADA DBL CHK DETECTOR BCKFLW PREVENTER

11 Products

350AST DBL CHK BCKFLW PREVENTER

15 Products

350ASTDA DBL CHK DETECTOR BCKFLW PREVENTER

18 Products

350XL DBL CHK BCKFLW PREVENTER

4 Products

375A RED PRESSURE BCKFLW PREVENTER

5 Products

375ADA RED PRESSURE DETECTOR BCKFLW PREVENTER

10 Products

375AST RED PRESSURE BCKFLW PREVENTER SS

11 Products

375ASTDA RED PRESSURE DETECTOR ASSY SS

6 Products

SERIES 4000SS RED PRESSURE ZONE ASSY

1 Products

SS REDUCED PRESSURE ZONE BACKFLOW OS&Y, FLOOD SENSOR

4 Products

SERIES 4000B RED PRESSURE ZONE ASSY

5 Products

DERINGER 40G RED PRESSURE ZONE ASSY

2 Products

DERINGER 40 RED PRESSURE ZONE ASSY

5 Products

450 DBL CHECK BACKFLOW PREVENTER W/ GROOVED BUTTERFLY VALVE

3 Products

SERIES 5000SS RED PRESSURE DETECTOR ASSY

2 Products

DERINGER 50G RED PRESSURE DETECTOR ASSY

3 Products

DERINGER 50 RED PRESSURE DETECTOR ASSY

5 Products

SERIES 7001, 7002 UL/FM FIRE SERV STRAINER

11 Products

SERIES 774DCDA DBL CHK DECTECTOR ASSY

2 Products

FLG WYE PATTERN CI STRAINERS

3 Products

SERIES 8000F/8000G SS STRAINER

6 Products

950XL DBL CHK BCKFLW PREVENTER

4 Products

950XLTBF DBL CHK VLV ASSY

3 Products

975XL REDUCED PRESSURE BACKFLOW PREVENTER

2 Products

975XL2 REDUCED PRESSURE BACKFLOW PREVENTER

5 Products

AIR GAP

5 Products

COLT SERIES DBL CHK VLV ASSY

18 Products

COLT SERIES DBL CHK DETECTOR

10 Products

REDUCED PRESSURE ASSEMBLY W/ GROOVED BUTTERFLY VALVE & FLOOD SENSOR

2 Products

REDUCED PRESSURE ASSEMBLY, FLOOD SENSOR & OS&Y

4 Products

COLT SERIES RED PRESSURE DETECTOR ASSY

1 Products

SERIES LF709 DBL CHK VLV ASSY

3 Products

MAXIM SERIES M200 DBL CHK VLV ASSY

11 Products

MAXIM SERIES M200N DBL CHK VLV ASSY

10 Products

MAXIM SERIES M300 DBL CHK DET ASSY

9 Products

MAXIM SERIES M500 RED PRESSURE DETECTOR ASSY

4 Products

ZW209FP PRESSURE RELIEF VALVE

14 Products

Simple Products