Free Shipping on All Orders!

Dual Checks

Compare (0/5)

31 products

Two brass dual check valves with 3/4 inch threaded connections and atmospheric vent ports.

Watts 88006832 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent - 2 Pack

SKU #: WAT88006832x2   |   MPN #: 88006832
$169.96
$169.96 $0.00
MSRP: $775

Available in stock

Two brass dual check valves with 1/2 inch connections and atmospheric vent outlet.

Watts 9D M3 Dual Check Valve 1/2 Inch Atmospheric Vent - 2 Pack

SKU #: WAT88006822x2   |   MPN #: 88006822
$170.54
$170.54 $0.00
MSRP: $752

Available in stock

Brass dual check valve with 3/4 inch threaded connections and atmospheric vent port.

Watts 88006832 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent - 10 Pack

SKU #: WAT88006832x10   |   MPN #: 88006832
$804.91
$804.91 $0.00
MSRP: $3,875

Special Order. Expect 4-6 weeks for delivery, subject to change

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 5 Pack

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 5 Pack

SKU #: WAT0061667x5   |   MPN #: 0061667
$1,693.75
$1,693.75 $0.00
MSRP: $4,627.50

Available in stock

Ten brass dual check valves with white label bands and threaded 1/2 inch connections arranged in rows.

Watts 9D M3 Dual Check Valve 1/2 Inch Atmospheric Vent - 10 Pack

SKU #: WAT88006822x10   |   MPN #: 88006822
$806.16
$806.16 $0.00
MSRP: $3,760

Special Order. Expect 3-5 days for delivery, subject to change

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 10 Pack

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 10 Pack

SKU #: WAT0061667x10   |   MPN #: 0061667
$3,387.50
$3,387.50 $0.00
MSRP: $9,255

Special Order. Expect 3-5 days for delivery, subject to change

Brass dual check valve assembly with threaded connections and atmospheric vent port on bottom.

Watts 9D M3 1/2" Dual Check Valves with Intermediate Atmospheric Vent

SKU #: WAT88006822   |   MPN #: 88006822
$84.70
$84.70 $89.16
MSRP: $376

Available in stock

Brass dual check valve with 3/4 inch threaded connections and atmospheric vent port.

Watts 88006832 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent

SKU #: WAT88006832   |   MPN #: 88006832
$89.80
$89.80 $0.00
MSRP: $387.50

Available in stock

Brass backflow preventer with 1/2" NPT threaded connections and black label band on center body.

Caleffi 573403A Backflow Preventer 1/2" NPT ASSE 1012

SKU #: CALE573403A   |   MPN #: 573403A
$92.79
$92.79 $0.00
MSRP: $115

Available in stock

Brass dual check backflow preventer valve with 3/4 inch female threaded connections on both ends.

Legend Valve 115-104NL Dual Check Backflow Preventer 3/4 Inch FNPT

SKU #: LEGT45734   |   MPN #: 115-104NL
$61.98
$61.98 $0.00
MSRP: $94.58

Available in stock

Watts SD-3 dual check valve with 3/8 inch connections, black plastic and metal construction with atmospheric port.

Watts 0061657 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port

SKU #: WAT0061657   |   MPN #: 0061657
$495.48
$495.48 $0.00
MSRP: $967.50

Available in stock

Brass dual check vacuum breaker valve with 3/8 inch female threaded connections and metal compression fittings.

Watts LFN9 Dual Check Vacuum Breaker 3/8 Inch Lead Free

SKU #: WAT0792097   |   MPN #: 0792097
$288.37
$288.37 $0.00
MSRP: $539.50

Available in stock

Brass dual check valve with 3/8 inch copper connectors and threaded ports.

Watts LF7 Dual Check Valve 3/8 Inch Lead Free Copper Silicon

SKU #: WAT0792076   |   MPN #: 0792076
$247.37
$247.37 $0.00
MSRP: $483

Available in stock

Brass swing check valve with 1-1/4 inch barbed hose connection and male threaded port.

Legend Valve 105-106NL Swing Check Valve 1-1/4 Inch Brass - 1 Pack

SKU #: LEG114INHOBABR   |   MPN #: 312-006NL
$28.81
$28.81 $0.00
MSRP: $35.91

Available in stock

Chrome double check backflow preventer with textured grip sections and threaded connection ports.

Woodford 50HA-CH High-Flow Double Check Backflow Preventer Outdoor Chrome

SKU #: WOOD50HACH   |   MPN #: 50HA-CH
$43.36
$43.36 $0.00
MSRP: $43.36

Special Order. Expect 4-6 weeks for delivery, subject to change

Three bronze tank tees with threaded ports and hex-head caps arranged in a row.

Legend Valve 312-199NL Tank Tee 1-1/4 Inch x 14 Inch Bronze - 3 Pack

SKU #: LEG114SWIPx3   |   MPN #: 105-106NL
$98.29
$98.29 $0.00
MSRP: $146.37

Available in stock

Watts SD-3 dual check backflow preventer with metal and black plastic components and threaded connections.

Watts SD-3 Dual Check Backflow Preventer 3/8 Inch with Vent Wye Strainer

SKU #: WAT0061656   |   MPN #: 0061656
$495.48
$495.48 $0.00
MSRP: $967.50

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze double check backflow preventer with 3/4 inch connections, green quarter-turn ball valves on each side, and test ports

Watts Series 007 Double Check Backflow Preventer 3/4 Inch Bronze Quarter Turn

SKU #: WATT062020   |   MPN #: T062020
$568.02
$568.02 $0.00
MSRP: $731

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze double check backflow preventer with 1/2 inch quarter turn valves and test cocks.

Watts Series 007 Double Check Backflow Preventer 1/2 Inch Bronze Quarter Turn

SKU #: WATT062131   |   MPN #: T062131
$504.67
$504.67 $0.00
MSRP: $644.50

Special Order. Expect 4-6 weeks for delivery, subject to change

Brass dual check backflow preventer with union connections and black label marking inlet and outlet ports.

Watts 0072204 Dual Check Backflow Preventer 3/4 Inch Union FNPT Lead Free

SKU #: WAT0072204   |   MPN #: 0072204
$101.84
$101.84 $0.00
MSRP: $199

Available in stock

Free Shipping on Everything!
30 Days Free Returns
Secure Payment
Expert Customer Support