Apollo Backflow Preventers

Filter

Search Within Brand

: Show In Stock Items Only
: Apollo RPLF4A Series Reduced Pressure Principle Backflow Preventers (61)
: 1/2 in (10)
3/4 in (26)
1 in (22)
1-1/4 in (13)
1-1/2 in (18)
2 in (20)
2-1/2 in (55)
3 in (77)
4 in (116)
6 in (113)
: FNPT (9)
Female Meter Swivel x FNPT (2)
Female Meter Swivel x MNPT (1)
MNPT (1)
MNPT x FNPT (1)
Monitored Butterfly Valve Groove (73)
Monitored Butterfly Valve Groove x Post Indicator Flange (1)
NPSM x MNPT (1)
NRS Flanged (7)
Non-Rising Stem Flange (31)
: Shut-Off Ball Valve (13)
: 304 Stainless Steel (420)
Bronze (136)
Ductile Iron (39)
Forged Brass (6)
: Dual Check (318)
Pressure Vacuum Breaker (4)
Reduced Pressure (278)
: Domestic (579)

600 items

Sort by:

show:

content loaded

Compare

Apollo™ 4ALF21C02 RPLF4A Principle Backflow Preventer With Y-Strainer, 6 in, Non-Rising Stem Flanged, 304 Stainless Steel Body, Reduced Pressure, Domestic

CBPN:

247094

MPN:

4ALF21C02

Price:

$10434.51 / EA

QTY

Prop 65:

Price:

$10434.51 / EA

QTY

Compare

Apollo™ 4ALF21C03 RPLF4A Standard Principle Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, Bronze Body, Reduced Pressure, Domestic

CBPN:

247095

MPN:

4ALF21C03

Price:

$10669.24 / EA

QTY

Prop 65:

Price:

$10669.24 / EA

QTY

Compare

Apollo™ 4ALF3A33A DuCLF4A Backflow Preventer, 1/2 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

213503

MPN:

4ALF3A33A

Price:

$91.59 / EA

QTY

Prop 65:

Price:

$91.59 / EA

QTY

Compare

Apollo™ 4ALF3A44A DuCLF4A Backflow Preventer, 3/4 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

141829

MPN:

4ALF3A44A

Price:

$95.71 / EA

QTY

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3A55A DuCLF4A Backflow Preventer, 1 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

245752

MPN:

4ALF3A55A

Price:

$102.23 / EA

QTY

Prop 65:

Price:

$102.23 / EA

QTY

Compare

Apollo™ 4ALF3B44B DuCLF4A Backflow Preventer, 3/4 in Nominal, MNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247562

MPN:

4ALF3B44B

Price:

$95.71 / EA

QTY

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3B55A DuCLF4A Backflow Preventer, 1 in Nominal, MNPT x FNPT End Style, Bronze Body, Dual Check

CBPN:

245777

MPN:

4ALF3B55A

Price:

$102.23 / EA

QTY

Prop 65:

Price:

$102.23 / EA

QTY

Compare

Apollo™ 4ALF3C55B DuCLF4A Backflow Preventer, 1 in Nominal, NPSM x MNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247565

MPN:

4ALF3C55B

Price:

$102.23 / EA

QTY

Prop 65:

Price:

$102.23 / EA

QTY

Compare

Apollo™ 4ALF3S54A DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247575

MPN:

4ALF3S54A

Price:

$95.71 / EA

QTY

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3S54B DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x MNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247576

MPN:

4ALF3S54B

Price:

$95.71 / EA

QTY

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3S65A DuCLF4A Backflow Preventer, 1 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247595

MPN:

4ALF3S65A

Price:

$115.86 / EA

QTY

Prop 65:

Price:

$115.86 / EA

QTY

Compare

Apollo™ 4ALF4A33AMC DCAPLF Backflow Preventer, 1/2 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247614

MPN:

4ALF4A33AMC

Price:

$139.68 / EA

QTY

Prop 65:

Price:

$139.68 / EA

QTY

Compare

Apollo™ 4ALF4A44AMC DCAPLF Backflow Preventer, 3/4 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247615

MPN:

4ALF4A44AMC

Price:

$139.68 / EA

QTY

Prop 65:

Price:

$139.68 / EA

QTY

Compare

Apollo™ 4ALF4H33HM DCAPLF Backflow Preventer, 1/2 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247616

MPN:

4ALF4H33HM

Price:

$139.68 / EA

QTY

Prop 65:

Price:

$139.68 / EA

QTY

Compare

Apollo™ 4ALF4H44HM DCAPLF Backflow Preventer, 3/4 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247618

MPN:

4ALF4H44HM

Price:

$139.68 / EA

QTY

Prop 65:

Price:

$139.68 / EA

QTY

Compare

Apollo™ 4ALF21C02 RPLF4A Principle Backflow Preventer With Y-Strainer, 6 in, Non-Rising Stem Flanged, 304 Stainless Steel Body, Reduced Pressure, Domestic

CBPN:

247094

MPN:

4ALF21C02

Prop 65:

Price:

$10434.51 / EA

QTY

Compare

Apollo™ 4ALF21C03 RPLF4A Standard Principle Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, Bronze Body, Reduced Pressure, Domestic

CBPN:

247095

MPN:

4ALF21C03

Prop 65:

Price:

$10669.24 / EA

QTY

Compare

Apollo™ 4ALF3A33A DuCLF4A Backflow Preventer, 1/2 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

213503

MPN:

4ALF3A33A

Prop 65:

Price:

$91.59 / EA

QTY

Compare

Apollo™ 4ALF3A44A DuCLF4A Backflow Preventer, 3/4 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

141829

MPN:

4ALF3A44A

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3A55A DuCLF4A Backflow Preventer, 1 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

245752

MPN:

4ALF3A55A

Prop 65:

Price:

$102.23 / EA

QTY

Compare

Apollo™ 4ALF3B44B DuCLF4A Backflow Preventer, 3/4 in Nominal, MNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247562

MPN:

4ALF3B44B

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3B55A DuCLF4A Backflow Preventer, 1 in Nominal, MNPT x FNPT End Style, Bronze Body, Dual Check

CBPN:

245777

MPN:

4ALF3B55A

Prop 65:

Price:

$102.23 / EA

QTY

Compare

Apollo™ 4ALF3C55B DuCLF4A Backflow Preventer, 1 in Nominal, NPSM x MNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247565

MPN:

4ALF3C55B

Prop 65:

Price:

$102.23 / EA

QTY

Compare

Apollo™ 4ALF3S54A DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247575

MPN:

4ALF3S54A

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3S54B DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x MNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247576

MPN:

4ALF3S54B

Prop 65:

Price:

$95.71 / EA

QTY

Compare

Apollo™ 4ALF3S65A DuCLF4A Backflow Preventer, 1 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

CBPN:

247595

MPN:

4ALF3S65A

Prop 65:

Price:

$115.86 / EA

QTY

Compare

Apollo™ 4ALF4A33AMC DCAPLF Backflow Preventer, 1/2 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247614

MPN:

4ALF4A33AMC

Prop 65:

Price:

$139.68 / EA

QTY

Compare

Apollo™ 4ALF4A44AMC DCAPLF Backflow Preventer, 3/4 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247615

MPN:

4ALF4A44AMC

Prop 65:

Price:

$139.68 / EA

QTY

Compare

Apollo™ 4ALF4H33HM DCAPLF Backflow Preventer, 1/2 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247616

MPN:

4ALF4H33HM

Prop 65:

Price:

$139.68 / EA

QTY

Compare

Apollo™ 4ALF4H44HM DCAPLF Backflow Preventer, 3/4 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

CBPN:

247618

MPN:

4ALF4H44HM

Prop 65:

Price:

$139.68 / EA

QTY

show:

Apollo Backflow Preventers

Filter

Apollo™ 4ALF21C02 RPLF4A Principle Backflow Preventer With Y-Strainer, 6 in, Non-Rising Stem Flanged, 304 Stainless Steel Body, Reduced Pressure, Domestic

Apollo™ 4ALF21C03 RPLF4A Standard Principle Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, Bronze Body, Reduced Pressure, Domestic

Apollo™ 4ALF3A33A DuCLF4A Backflow Preventer, 1/2 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3A44A DuCLF4A Backflow Preventer, 3/4 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3A55A DuCLF4A Backflow Preventer, 1 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3B44B DuCLF4A Backflow Preventer, 3/4 in Nominal, MNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3B55A DuCLF4A Backflow Preventer, 1 in Nominal, MNPT x FNPT End Style, Bronze Body, Dual Check

Apollo™ 4ALF3C55B DuCLF4A Backflow Preventer, 1 in Nominal, NPSM x MNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3S54A DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3S54B DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x MNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3S65A DuCLF4A Backflow Preventer, 1 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF4A33AMC DCAPLF Backflow Preventer, 1/2 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

Apollo™ 4ALF4A44AMC DCAPLF Backflow Preventer, 3/4 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

Apollo™ 4ALF4H33HM DCAPLF Backflow Preventer, 1/2 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

Apollo™ 4ALF4H44HM DCAPLF Backflow Preventer, 3/4 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

Apollo™ 4ALF21C02 RPLF4A Principle Backflow Preventer With Y-Strainer, 6 in, Non-Rising Stem Flanged, 304 Stainless Steel Body, Reduced Pressure, Domestic

Apollo™ 4ALF21C03 RPLF4A Standard Principle Backflow Preventer, 6 in Nominal, Outside Stem and Yoke Flanged End Style, Bronze Body, Reduced Pressure, Domestic

Apollo™ 4ALF3A33A DuCLF4A Backflow Preventer, 1/2 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3A44A DuCLF4A Backflow Preventer, 3/4 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3A55A DuCLF4A Backflow Preventer, 1 in Nominal, FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3B44B DuCLF4A Backflow Preventer, 3/4 in Nominal, MNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3B55A DuCLF4A Backflow Preventer, 1 in Nominal, MNPT x FNPT End Style, Bronze Body, Dual Check

Apollo™ 4ALF3C55B DuCLF4A Backflow Preventer, 1 in Nominal, NPSM x MNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3S54A DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3S54B DuCLF4A Backflow Preventer, 3/4 in Nominal, Female Meter Swivel x MNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF3S65A DuCLF4A Backflow Preventer, 1 in Nominal, Female Meter Swivel x FNPT End Style, Bronze Body, Dual Check, Domestic

Apollo™ 4ALF4A33AMC DCAPLF Backflow Preventer, 1/2 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

Apollo™ 4ALF4A44AMC DCAPLF Backflow Preventer, 3/4 in Nominal, FNPT End Style, Forged Brass Body, Dual Check, Domestic

Apollo™ 4ALF4H33HM DCAPLF Backflow Preventer, 1/2 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

Apollo™ 4ALF4H44HM DCAPLF Backflow Preventer, 3/4 in Nominal, Solder Joint End Style, Forged Brass Body, Dual Check, Domestic

My Account

Support

SPECIALTY SERVICES

Contact Us