Collection: Flow Controls: Liquid
Liquid flow controls measure and regulate the flow of water and other liquids through hydronic heating, cooling, and process piping systems. They include flow switches, flow meters, and inline flow sensors used to verify flow presence, measure volumetric flow rates, and protect equipment from low-flow conditions. Browse our selection of liquid flow control products for commercial HVAC and building automation applications.
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Johnson Controls V47BD-3C Temperature Actuated Modulating Valve, 115/180 Deg F 4 10 Cap 10 Ft, Bulb Dim. 11/16 X 6",
Regular price $1,464.36 USDRegular priceSale price $1,464.36 USD -
Johnson Controls V47AT-3C Temperature Actuated Modulating Valve, Temp Water Reg Valve 2-1/2", Flg 75/115F Cross Ambient
Regular price $2,673.24 USDRegular priceSale price $2,673.24 USD -
Johnson Controls V47AT-2C Temperature Actuated Modulating Valve, Temp Water Reg Valve 2-1/2", Flanged 160/205F
Regular price $2,673.24 USDRegular priceSale price $2,673.24 USD -
Johnson Controls V47AT-1C Temperature Actuated Modulating Valve, Temp Water Reg Valve 2-1/2", Flanged 115/160F
Regular price $2,623.57 USDRegular priceSale price $2,623.57 USD -
Johnson Controls V47AS-2C Temperature Actuated Modulating Valve, Temp Water Reg Valve 2", Asme Flanged 160/205F
Regular price $2,025.79 USDRegular priceSale price $2,025.79 USD -
Johnson Controls V47AS-1C Temperature Actuated Modulating Valve, Temp Water Reg Valve 2"Asme Flanged 115/160F
Regular price $1,890.17 USDRegular priceSale price $1,890.17 USD -
Johnson Controls V47AR-3C Temperature Actuated Modulating Valve, Temp Water Reg Vlv 1-1/2" Asme Flanged 160/230F
Regular price $1,529.08 USDRegular priceSale price $1,529.08 USD -
Johnson Controls V47AR-2C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1-1/2",Asme Flg, 115/180F
Regular price $1,478.40 USDRegular priceSale price $1,478.40 USD -
Johnson Controls V47AR-1C Temperature Actuated Modulating Valve, Temp Wtr Reg Valve 1-1/2", Asme Flg. 75-135Fcross Ambient
Regular price $1,515.12 USDRegular priceSale price $1,515.12 USD -
Johnson Controls V47AE-3C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1-1/4", 160/230F
Regular price $1,266.84 USDRegular priceSale price $1,266.84 USD -
Johnson Controls V47AE-2C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1-1/4", 115/180F
Regular price $1,266.84 USDRegular priceSale price $1,266.84 USD -
Johnson Controls V47AE-1C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1-1/4", 75/135F Cross Ambient
Regular price $1,367.36 USDRegular priceSale price $1,367.36 USD -
Johnson Controls V47AE-13C Temperature Actuated Modulating Valve, Temperature Actuated Modulating Valve 40/85F, Style 4, 6Ft Arm Cap
Regular price $1,173.43 USDRegular priceSale price $1,173.43 USD -
Johnson Controls V47AD-3C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1", 160/230F
Regular price $1,192.05 USDRegular priceSale price $1,192.05 USD -
Johnson Controls V47AD-2C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1", 115/180F
Regular price $1,175.03 USDRegular priceSale price $1,175.03 USD -
Johnson Controls V47AD-1C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1", 75/135F Cross Ambient
Regular price $1,211.75 USDRegular priceSale price $1,211.75 USD -
Johnson Controls V47AD-19C Temperature Actuated Modulating Valve, 40/85 F 4 Bu6' Style 4 Bul3013, Bulb Dim. 11/16 X 16-1/4",
Regular price $1,169.89 USDRegular priceSale price $1,169.89 USD -
Johnson Controls V47AC-8C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 3/4" Bulb 3-1/4" 4' Cap Length,75/135F Htg
Regular price $689.81 USDRegular priceSale price $689.81 USD -
Johnson Controls V47AC-6C Temperature Actuated Modulating Valve, Temp Water Reg Valve 3/4", Bulb 10", Range 75/135F
Regular price $781.48 USDRegular priceSale price $781.48 USD -
Johnson Controls V47AC-4C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 3/4", 160/230F
Regular price $791.15 USDRegular priceSale price $791.15 USD -
Johnson Controls V47AC-47C Temp Water Reg Valve, 3/4", Bulb 10", Range 75/135F
Regular price $812.45 USDRegular priceSale price $812.45 USD -
Johnson Controls V47AC-40C Temperature Actuated Modulating Valve, 40/85 F 4 Bu6' Style 4 Bul3013, Bulb Dim. 11/16 X 10",
Regular price $721.09 USDRegular priceSale price $721.09 USD -
Johnson Controls V47AC-3C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 3/4", 115/180F
Regular price $768.55 USDRegular priceSale price $768.55 USD -
Johnson Controls V47AC-39C Temperature Actuated Modulating Valve, 160/230F 4 6' Bulb Dim. 11/ 16 X 3-1/4", Bulb Ty Pe Heating,
Regular price $699.80 USDRegular priceSale price $699.80 USD -
Johnson Controls V47AC-29C Temperature Actuated Modulating Valve, 115/180 F 42 2' Cap 2' Armored, Bulb Dim. 11/16 X 3-1/4",
Regular price $742.37 USDRegular priceSale price $742.37 USD -
Johnson Controls V47AC-12C Temperature Actuated Modulating Valve, 75/135 F. 4 6 F Cap 6 Ft, Bulb Dim. 11/16 X 3 1/4", Bulb Ty Pe Heati
Regular price $702.48 USDRegular priceSale price $702.48 USD -
Johnson Controls V47AB-7C Temperature Actuated Modulating Valve, 75/135 F. 4 6 F Cap 6 Ft., Bulb Dim. 11/16 X 3-1/4",
Regular price $743.25 USDRegular priceSale price $743.25 USD -
Johnson Controls V47AB-5C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1/2"75/135F Cross Ambient
Regular price $742.25 USDRegular priceSale price $742.25 USD -
Johnson Controls V47AB-4C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1/2", 160/230F
Regular price $738.83 USDRegular priceSale price $738.83 USD -
Johnson Controls V47AB-3C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 1/2", 115/180F
Regular price $717.72 USDRegular priceSale price $717.72 USD -
Johnson Controls V47AB-2C Temperature Actuated Modulating Valve, 75/135 F 1 6 F Cap 6 Ft, Bulb Dim. 11/16 X 10",
Regular price $636.83 USDRegular priceSale price $636.83 USD -
Johnson Controls V47AB-28C Temperature Actuated Modulating Valve, 75/135 F 4 6' Cap 6' Armor, Bulb Dim. 11/16 X 3 1/4",Bulb Ty Pe Heat
Regular price $727.29 USDRegular priceSale price $727.29 USD -
Johnson Controls V47AB-27C Temperature Actuated Modulating Valve, 40/85 F. 1 4' Cap 4' Plain, Bulb Dim. 11/16 X 10",
Regular price $651.01 USDRegular priceSale price $651.01 USD -
Johnson Controls V47AB-24C Temperature Actuated Modulating Valve, 75/135 F 4 2' Cap 2' Plain, Bulb Dim. 11/16 X 3-1/4",Mtg. Brkt. Non
Regular price $704.23 USDRegular priceSale price $704.23 USD -
Johnson Controls V47AA-3C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 3/8"75/135F Cross Ambient
Regular price $697.67 USDRegular priceSale price $697.67 USD -
Johnson Controls V47AA-2C Temperature Actuated Modulating Valve, Temp Water Reg Valve, 3/8", 160/230F
Regular price $753.91 USDRegular priceSale price $753.91 USD -
Johnson Controls V47AA-1C Temperature Actuated Modulating Valve, 115/180 F. 4 6 F Cap 6 Ft. Arm., Bulb Dim. 11/16 X 3-1/4",
Regular price $673.79 USDRegular priceSale price $673.79 USD -
Johnson Controls V48EK-2C 3/4 In Water Valve 3 Way, 3/4 In Water Valve 3 Way
Regular price $718.43 USDRegular priceSale price $718.43 USD -
Johnson Controls V48AM-2C 1 1/4 In Water Valve 3, 1 1/4 In Water Valve 3 Wa
Regular price $963.21 USDRegular priceSale price $963.21 USD -
Johnson Controls V48AL-2C 1 In Water Valve 3 Way, 1 In Water Valve 3 Way Op
Regular price $899.36 USDRegular priceSale price $899.36 USD -
Johnson Controls V48AF-2C 3-way Pressure Actuated Water, 1-1/2" 145/190# R-22
Regular price $1,883.88 USDRegular priceSale price $1,883.88 USD -
Johnson Controls V48AE-8C 3-Way Water Reg Valve, 1 1/4" Npt Thread, 145/190 Psig, Sytle 45, 30" Capillary,
Regular price $1,235.52 USDRegular priceSale price $1,235.52 USD -
Johnson Controls V48AE-2C 3-way Pressure Actuated Water, 1-1/4" 145/190# R-22
Regular price $1,235.52 USDRegular priceSale price $1,235.52 USD -
Johnson Controls V48AD-7C 3-Way Water Reg Valve
Regular price $1,342.84 USDRegular priceSale price $1,342.84 USD -
Johnson Controls V48AD-2C 3-way Pressure Actuated Water, 1" 145/190# R-22
Regular price $1,204.47 USDRegular priceSale price $1,204.47 USD -
Johnson Controls V48AC-4C 3-Way Water Reg Valve, 145/190# 45 30" Lg .040" Id, Mtg Bkt None
Regular price $605.77 USDRegular priceSale price $605.77 USD -
Johnson Controls V48AC-2C 3-way Pressure Actuated Water, 3/4" 145/190# R-22
Regular price $618.21 USDRegular priceSale price $618.21 USD -
Johnson Controls V48AB-2C 3-way Pressure Actuated Water, 145/190# 13 30" Mtg. Brkt. None. Ft. Arm., Support Tube 3", Bulb
Regular price $570.31 USDRegular priceSale price $570.31 USD