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76,517 Wholesale Wholesale Water Alarm Valve Products
Wet Alarm Check Valve for Fire Protection Use with UL/FM
US $ 650/Piece
10 Pieces
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Smart Irrigation Valve Controller 4G/Lorawan Motorized Ball Valve for Farming Agriculture
US $ 21.5-33.5/Piece
5 Pieces
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2 Way and 3 Way AC 110V 220V DC5V DC12V DC24 Stainless Steel Brass Bi-Directional Electric Ball Valve
US $ 8.5-28/Piece
5 Pieces
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Electric Ball Valve Shutoff Manipulator - Fh-S Connection
US $ 18.5-35/Piece
5 Pieces
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2 Way SS304 UPVC Brass Motorized Valves 220V Flow Control Valve Actuator Motor Operated Electric Ball Valve
US $ 11.5-26/Piece
5 Pieces
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Smartflow Series Electric Modulating Valve for Water Treatment, HVAC
US $ 21-35/Piece
5 Pieces
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3/4 Inch DN20 Normal Closed Motorized Valve Electric Actuator Solenoid Valve
US $ 23-35/Piece
5 Pieces
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Flomarvel 12V DC Motor Operate Ball Valve DN15 Motorized Electric Valve 1/2 Inch
US $ 15-28/Piece
5 Pieces
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Copper Alloy Type Flanged Check Valve
US $ 9-980/Piece
100 Pieces
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Fh 12V 24V DC 2 Way 2 Inch DN50 Brass Solenoid Valve Normal Closed Electric Valve
US $ 23-35/Piece
5 Pieces
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Marine Overflow Observation Auto Shut-off Valve Water Leak Detector Alarm Pressure Transmitter
US $ 350-400/Piece
1 Piece
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Smart Wireless Water Shut off Valve Controller for Irrigation
US $ 22-35/Piece
5 Pieces
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Explosion-Proof Skid-Mounted Deluge Valve Group Fire Alarm Deluge Valve
1 Piece
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5V 2 Way Normal Closed Nc Electric Ball Valve
US $ 23-35/Piece
5 Pieces
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High Quality Ductile Iron Butterfly Valve C/W Signal Gearbox - Grooved End with FM&UL
US $ 20-60/Piece
1 Piece
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DN15-100 Thread Spring Check Valve Water Pipe Thread Valve Brass Vertical Check Valve
US $ 10-11/Piece
10 Pieces
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2-Way PVC Plastic Electric Water Ball Valve Brass Stainless Steel
US $ 5-22/Piece
5 Pieces
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FM UL Ball Valve for Fire Alarm System
US $ 9-39/Piece
5 Pieces
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DN20 3/4 Male-Female Thread DC12V 24V with Manual Override Water Shut off Valve Electric Motorized Ball Valves
US $ 23-35/Piece
5 Pieces
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1/2" Wif Electric Valve Motorized Ball Valve Anti-Flood DN15 SS304 Brass Water
US $ 16-25/Piece
5 Pieces
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AC DC Electric Control Actuator Ball Valve for Water Shut-off
US $ 20.5-35/Piece
5 Pieces
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Flomarvel CE Electric Ball Valve Electrical 3-6V 9-24VDC Steel Water Motorized Ball Valve
US $ 21-35/Piece
5 Pieces
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Electric 5V 12V 24V Ball Valve 1000 Wog Psi 2 Inch Motorized Valve
US $ 9.5-28/Piece
5 Pieces
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AC220V/DC12/24V Electric Ball Valve Two-Way Water Flow Control 2-6W for Central Air Conditioning Systems OEM
US $ 13-28/Piece
5 Pieces
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IP67 DN32 304ss 3-Way DC24V Electric Motorized Ball Valve
US $ 9.5-28/Piece
5 Pieces
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Flomarvel 2way DC5V 1/2inch to 1inch Motorized Valve for Water Treatment, HVAC, Auto Control
US $ 15-22.5/Piece
5 Pieces
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Digital Mini Electric Ball Valve Flomarvel with Smartphone APP Control
US $ 21.55-35/Piece
5 Pieces
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220V AC Electric Actuator 8nm 1inch NPT Thread Motorized Brass Ball Valve
US $ 12.5-28/Piece
5 Pieces
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Flomarvel DN15 DN20 DN25 2-Way Electric Motorized Ball Valve (DC5V/DC12V/DC24V)
US $ 15-22.5/Piece
5 Pieces
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DC12V DC24V AC220V Electric Ball Valve 2 Way Brass with Electric Actuator Valve
US $ 11.5-28/Piece
5 Pieces
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Flomarvel Factory DN20 Lorawan Water Valve
US $ 22-33.5/Piece
5 Pieces
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US $ 17-35/Piece
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