Backflow Preventers

Filter

Search Within Category

: Show In Stock Items Only
: Ames Fire & Waterworks® (2)
Apollo™ (600)
Spirax Sarco (2)
WATTS® (54)
: Apollo RPLF4A Series Reduced Pressure Principle Backflow Preventers (61)
: 1/4 in (1)
3/8 in (2)
1/2 in (18)
1/2 x 1/8 in (2)
3/4 in (37)
1 in (33)
1-1/4 in (15)
1-1/2 in (26)
2 in (29)
2-1/2 in (55)
: FNPT (47)
Female Hose Threaded x Male Hose Threaded (2)
Female Meter Swivel x FNPT (2)
Female Meter Swivel x MNPT (1)
Flanged (1)
Grooved (2)
MNPT (7)
MNPT x FNPT (2)
Monitored Butterfly Valve Groove (73)
Monitored Butterfly Valve Groove x Post Indicator Flange (1)
: Outside Stem and Yoke Resilient Seated Gate Valve (1)
Quarter-Turn Ball Valve (43)
Resilient Seated Gate Valve (3)
Shut-Off Ball Valve (13)
: 304 Stainless Steel (422)
Brass (7)
Bronze (140)
Cast Bronze (1)
Cast Copper Silicon Alloy (22)
Cast Iron (1)
Copper Silicon Alloy (13)
Ductile Iron (39)
Forged Brass (8)
Lead Free Copper Silicon Alloy (5)
: Dual Check (328)
Pressure Vacuum Breaker (4)
Reduced Pressure (278)
Reduced Pressure Zone (15)
: 7.5 fps (2)
: Domestic (624)
Import (3)

658 items

Sort by:

show:

content loaded

Compare

Apollo™ 4ALF60CC7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247142

MPN:

4ALF60CC7

Price:

$19754.62 / EA

QTY

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CC8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247143

MPN:

4ALF60CC8

Price:

$19754.62 / EA

QTY

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CC9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247144

MPN:

4ALF60CC9

Price:

$9303.58 / EA

QTY

Prop 65:

Price:

$9303.58 / EA

QTY

Compare

Apollo™ 4ALF60CE10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247145

MPN:

4ALF60CE10

Price:

$19754.62 / EA

QTY

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CE3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247146

MPN:

4ALF60CE3

Price:

$8791.45 / EA

QTY

Prop 65:

Price:

$8791.45 / EA

QTY

Compare

Apollo™ 4ALF60CE4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247147

MPN:

4ALF60CE4

Price:

$21391.70 / EA

QTY

Prop 65:

Price:

$21391.70 / EA

QTY

Compare

Apollo™ 4ALF60CE6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247148

MPN:

4ALF60CE6

Price:

$8901.80 / EA

QTY

Prop 65:

Price:

$8901.80 / EA

QTY

Compare

Apollo™ 4ALF60CE7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247149

MPN:

4ALF60CE7

Price:

$19754.62 / EA

QTY

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CE8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247150

MPN:

4ALF60CE8

Price:

$19754.62 / EA

QTY

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CE9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247151

MPN:

4ALF60CE9

Price:

$9303.58 / EA

QTY

Prop 65:

Price:

$9303.58 / EA

QTY

Compare

Apollo™ 4ALF60CG10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247152

MPN:

4ALF60CG10

Price:

$19481.70 / EA

QTY

Prop 65:

Price:

$19481.70 / EA

QTY

Compare

Apollo™ 4ALF60CG3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247153

MPN:

4ALF60CG3

Price:

$8706.10 / EA

QTY

Prop 65:

Price:

$8706.10 / EA

QTY

Compare

Apollo™ 4ALF60CG4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247154

MPN:

4ALF60CG4

Price:

$21118.84 / EA

QTY

Prop 65:

Price:

$21118.84 / EA

QTY

Compare

Apollo™ 4ALF60CG6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247155

MPN:

4ALF60CG6

Price:

$8778.83 / EA

QTY

Prop 65:

Price:

$8778.83 / EA

QTY

Compare

Apollo™ 4ALF60CG7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247156

MPN:

4ALF60CG7

Price:

$19481.70 / EA

QTY

Prop 65:

Price:

$19481.70 / EA

QTY

Compare

Apollo™ 4ALF60CC7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247142

MPN:

4ALF60CC7

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CC8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247143

MPN:

4ALF60CC8

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CC9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247144

MPN:

4ALF60CC9

Prop 65:

Price:

$9303.58 / EA

QTY

Compare

Apollo™ 4ALF60CE10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247145

MPN:

4ALF60CE10

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CE3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247146

MPN:

4ALF60CE3

Prop 65:

Price:

$8791.45 / EA

QTY

Compare

Apollo™ 4ALF60CE4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247147

MPN:

4ALF60CE4

Prop 65:

Price:

$21391.70 / EA

QTY

Compare

Apollo™ 4ALF60CE6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247148

MPN:

4ALF60CE6

Prop 65:

Price:

$8901.80 / EA

QTY

Compare

Apollo™ 4ALF60CE7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247149

MPN:

4ALF60CE7

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CE8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247150

MPN:

4ALF60CE8

Prop 65:

Price:

$19754.62 / EA

QTY

Compare

Apollo™ 4ALF60CE9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247151

MPN:

4ALF60CE9

Prop 65:

Price:

$9303.58 / EA

QTY

Compare

Apollo™ 4ALF60CG10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247152

MPN:

4ALF60CG10

Prop 65:

Price:

$19481.70 / EA

QTY

Compare

Apollo™ 4ALF60CG3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247153

MPN:

4ALF60CG3

Prop 65:

Price:

$8706.10 / EA

QTY

Compare

Apollo™ 4ALF60CG4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247154

MPN:

4ALF60CG4

Prop 65:

Price:

$21118.84 / EA

QTY

Compare

Apollo™ 4ALF60CG6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247155

MPN:

4ALF60CG6

Prop 65:

Price:

$8778.83 / EA

QTY

Compare

Apollo™ 4ALF60CG7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

CBPN:

247156

MPN:

4ALF60CG7

Prop 65:

Price:

$19481.70 / EA

QTY

show:

Backflow Preventers

Filter

Apollo™ 4ALF60CC7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CC8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CC9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CC7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CC8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CC9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE8 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CE9 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG10 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG3 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG4 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Monitored Butterfly Valve Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG6 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Post Indicator Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic

Apollo™ 4ALF60CG7 DCDALF4A Type 1 Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged x Outside Stem and Yoke Groove End Style, 304 Stainless Steel Body, Dual Check, Domestic

My Account

Support

SPECIALTY SERVICES

Contact Us