Watts number 9D backflow preventer with 3/4" female union on inlet and outlet connections and intermediate atmospheric vent. This backflow prevention valve is all brass with stainless steel parts, integral strainer, and rubber discs. It is designed with protection against back-siphoning in continuous pressure applications including process tanks, sterilizers, and low hazard applications, as well as for boiler feed lines to prevent backflow when supply pressure falls below system pressure. Its maximum pressure is 175 psi.

Online Price: $45.46
Regular Price: $55.89

  • Ships within 4 business days

First check valve kit for 1-1/4"-2" model 909 backflow preventer.

Online Price: $202.78
Regular Price: $206.68

  • Ships within 2 business days

Watts number 7 dual check backflow preventer with 1" female union on inlet and 1" IPF outlet connections. This backflow prevention valve is all brass with stainless steel parts and two compact replaceable check modules. It is designed with protection against back-siphoning in residential water supply service and be installed immediately downstream of the water meter.

Online Price: $54.39
Regular Price: $66.21

  • 1 in stock
  • Ships within 2 business days

Watts number N9 1/4" IPF by IPF in-line backflow preventer with atmospheric vent. This backflow prevention valve is all brass with a double check design, which provides protection against back-siphoning in continuous pressure applications. Its maximum pressure is 125 psi.

Online Price: $115.50
Regular Price: $124.39

  • Ships within 2 business days

Watts number N9 3/8" IPF by IPF in-line backflow preventer with atmospheric vent. This backflow prevention valve is all brass with a double check design, which provides protection against back-siphoning in continuous pressure applications. Its maximum pressure is 125 psi.

Online Price: $115.50
Regular Price: $124.39

  • Ships within 2 weeks

Watts number 709NRS 2-1/2" flanged backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $2,365.62
Regular Price: $2,911.53

  • Ships within 10 business days

Watts number 709NRS 3" flanged backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $2,596.94
Regular Price: $3,196.24

  • Ships within 10 business days

Watts number 709NRS 4" flanged backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $2,755.82
Regular Price: $3,391.77

  • Ships within 10 business days

Watts number 709NRS 6" flanged backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $4,547.37
Regular Price: $5,596.76

  • Ships within 10 business days

Watts number 709NRS 8" flanged backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $9,479.37
Regular Price: $10,573.14

Watts number 909QT 2-1/2" flanged reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $3,794.35
Regular Price: $4,669.97

Watts number 909QT 3" flanged reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $3,097.19
Regular Price: $3,871.49

Watts number 909QT 4" flanged reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $5,397.40
Regular Price: $6,642.96

Watts number 909QT 6" flanged reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $5,632.38
Regular Price: $6,932.16

Watts number 909QT 8" flanged reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 110°F.

Online Price: $10,657.35
Regular Price: $13,116.74

Watts number 9D backflow preventer with 1/2" female union on inlet and outlet connections and intermediate atmospheric vent. This backflow prevention valve is all brass with stainless steel parts, integral strainer, and rubber discs. It is designed with protection against back-siphoning in continuous pressure applications including process tanks, sterilizers, and low hazard applications, as well as for boiler feed lines to prevent backflow when supply pressure falls below system pressure. Its maximum pressure is 175 psi.

Online Price: $45.46
Regular Price: $55.89

Watts number 909QT 3/4" NPT reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $568.83
Regular Price: $700.10

Watts number 909QT 1" NPT reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $723.14
Regular Price: $903.92

Watts number 909QT 1-1/4" NPT reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $1,096.38
Regular Price: $1,349.39

Watts number 909QT 1-1/2" NPT reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $1,162.83
Regular Price: $1,431.17

Watts number 909QT 2" NPT reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $1,260.42
Regular Price: $1,551.28

Watts number 009QT 1/2" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $191.90
Regular Price: $219.32

Watts number 009QT 3/4" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $231.76
Regular Price: $282.14

Watts number 009QT 1" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $253.75
Regular Price: $308.91

Watts number 009QT 1-1/4" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $410.50
Regular Price: $504.71

Watts number 009QT 1-1/2" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $435.74
Regular Price: $535.74

Watts number 009QT 2" NPT reduced pressure backflow preventer with a double check valve assembly for high hazard cross-connections and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $495.08
Regular Price: $608.71

  • Ships within 4 business days

Watts No. 909-EL-A vent elbow for 1/2" 009 and 3/4" 009M2/QT backflow preventers. This elbow should be used with 909AG air gaps for connections to vertical installations.

Online Price: $35.15
Regular Price: $37.85

  • Ships within 4 business days

Watts No. 909-EL-C vent elbow for 3/4", 1", 1-1/4", and 1-1/2" 009M2 backflow preventers. This elbow should be used with 909AG air gaps for connections to vertical installations.

Online Price: $38.10
Regular Price: $41.04

  • Ships within 4 business days

Watts No. 909-EL-F vent elbow for 1-1/4" through 2" 009 and 909 backflow preventers. This elbow should be used with 909AG air gaps for connections to vertical installations.

Online Price: $73.46
Regular Price: $79.11

  • Ships within 2 business days

Hytronic electronic lavatory faucet for tempered water. Single hole, single traditional spout less deck plate with DC 6 volt Lithium battery. Operates by dual beam infrared detecting motion. Supply inlet is (1) 3/8"compression hose.

Online Price: $462.54
Regular Price: $548.20

  • Ships within 2 business days

Hytronic electronic lavatory faucet with internal temperature contol mixer. Single hole, single traditional spout less deck plate with DC 6 Volt Lithium battery . Operates by dual beam infrared detecting motion. Supply inlet is (2) 3/8"compression hoses.

Online Price: $478.67
Regular Price: $567.31

  • Ships within 2 business days

Hytronic electronic lavatory faucet for tempered water. Single deck mount hole, single gooseneck spout less deck plate with DC 6 Volt Lithium battery. Operates by dual beam infrared detecting motion. Supply inlet is (1) 3/8"compression hose.

Online Price: $447.95
Regular Price: $530.91

  • Ships within 3 business days

Hytronic electronic lavatory faucet with internal temperature contol mixer . Single deck mount hole, single gooseneck spout less deck plate with DC 6 Volt Lithium battery. Operates by dual beam infrared detecting motion. Supply inlet is (2) 3/8"compression hoses.

Online Price: $464.05
Regular Price: $549.99

  • Ships within 3 business days

Hytronic electronic lavatory faucet with external temperature contol mixer . Single deck mount hole, single gooseneck spout less deck plate with DC 6 Volt Lithium battery. Operates by dual beam infrared detecting motion. Supply inlet is (2) 3/8"compression hoses.

Online Price: $480.73
Regular Price: $569.75

  • Ships within 2 business days

Watts 007M3-QT 3/4" NPT backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $135.73
Regular Price: $165.24

  • Ships within 2 business days

Watts 007M1-QT 1" NPT backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $207.33
Regular Price: $223.28

  • Ships within 2 business days

Watts 007M2-QT 1-1/2" NPT backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $335.37
Regular Price: $383.28

  • Ships within 2 business days

Watts 007M1-QT 2" NPT backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications. It is furnished with ball type test cocks and quarter-turn, full-port bronze ball valves for shut-offs. It is rated for supply pressures up to 175 psi and temperatures of up to 140°F.

Online Price: $375.87
Regular Price: $429.56

  • Ships within 2 business days

Chicago Faucets concealed mechanical mixing valve with a 1/2" NPSM male thread inlets and a 1/2" NPSM female thread outlet. It delivers a minimum flow rate of 2.5 GPM.

Online Price: $44.62
Regular Price: $55.77

  • Obsolete

Watts repair kit for series 709 backflow preventers.

This item is obsolete. It is shown for reference purposes only. Please call (877) 775-7705 for repair parts and replacement options.

  • Ships within 10 business days

Watt number 709NRS 10" flanged backflow preventer for a maximum pressure of 125 psi and a maximum temperature of 110°F. This valve is a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications.

Online Price: $12,509.82
Regular Price: $15,396.70

  • Ships within 4 business days

Watts rubber parts kit for 3/4", 1", and 1-1/4" series 900 backflow preventer This kit includes molded disc and piston o-ring.

Online Price: $266.68
Regular Price: $271.81

  • Ships within 4 business days

Watts rubber parts kit for 1-1/2" and 2" series 900 backflow preventer This kit includes molded disc and piston o-ring.

Online Price: $448.42
Regular Price: $457.04

  • 4 in stock
  • Ships within 4 business days

Complete parts kit for 3/4" & 1" 909 Watts backflow preventer. Includes parts for both the relief valve and the check valves: disc assembly, seat o-rings, relief valve diaphragm & o-rings, piston o-rings, cover o-rings and lubricant.

Online Price: $68.74
Regular Price: $70.06

  • Ships within 4 business days

Complete parts kit for 1-1/4" thru 2" 909 Watts backflow preventer. Includes parts for both the relief valve and the check valves: disc assembly, seat o-rings, relief valve diaphragm & o-rings, piston o-rings, cover o-rings and lubricant.

Online Price: $105.68
Regular Price: $107.72

  • Ships within 4 business days

Complete rubber parts kit for 2-1/2" thru 3" 909 Watts backflow preventer. Includes parts for both the relief valve and the check valves: disc assembly, seat o-rings, relief valve diaphragm & o-rings, piston o-rings, cover o-rings and lubricant.

Online Price: $289.19
Regular Price: $294.75

  • Ships within 4 business days

Complete rubber parts kit for 4" 909 Watts backflow preventer. Includes parts for both the relief valve and the check valves: disc assembly, seat o-rings, relief valve diaphragm & o-rings, piston o-rings, cover o-rings and lubricant.

Online Price: $401.10
Regular Price: $408.81

  • Ships within 4 business days

Complete rubber parts kit for 1/4" thru 1/2" 009 Watts backflow preventer. Includes parts for both the relief valve and the check valves: (2) disc assembly, (2) seat o-rings, relief valve seat o-ring, stem o-rings, cover o-ring and diaphragm.

Online Price: $55.42
Regular Price: $56.49

  • 1 in stock
  • Ships within 4 business days

Complete rubber parts kit for 3/4" & 1" 009 Watts backflow preventer. Includes parts for both the relief valve and the check valves: (2) disc assembly, (2) seat o-rings, relief valve seat o-ring, stem o-rings, cover o-ring and diaphragm.

Online Price: $61.40
Regular Price: $62.58

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