
Hydronamic (ASV-100-JG) Auto Shut Off Valve w- 1-4" Quick Connect Fittings White
ASV-100-JG Auto Shut Off Valve
The Hydronamic ASV-100-JG automatically closes when your RO storage tank reaches 60% of feed water pressure, preventing water waste and membrane damage. Built with four 1/4" quick-connect ports and a molded mounting bracket, this compact valve fits tight installations while providing reliable pressure-based control for systems up to 50 gallons per day.
Designed for Residential RO Systems
Automatic Shut-Off
Closes when tank pressure reaches 60% of incoming line pressure, protecting your membrane and conserving water
Four QC Ports
Integrated 1/4" quick-connect fittings eliminate the need for separate port adapters or threaded connections
Compact Design
Measures just 2½" L × 1¾" W × 1½" D, ideal for under-sink installations with limited space
FDA-Approved Materials
Constructed from FDA-approved ABS plastic, safe for potable water contact and built in the USA
Molded Mounting Bracket
Integrated bracket allows secure installation with two #6 screws, no external hardware required
50 GPD Capacity
Engineered for systems with up to 50 gallons per day membrane capacity, covering most residential applications
System Requirements
The ASV-100-JG is compatible with residential reverse osmosis systems rated up to 50 gallons per day. Works with standard 1/4" quick-connect tubing and fittings used in most under-sink RO systems. Suitable for replacement or new installations on systems from Hydronamic, APEC, iSpring, Home Master, and other brands using 1/4" QC connections. Requires feed water pressure sufficient to trigger shut-off at 60% differential.
Hydronamic manufactures pressure control components for residential and light commercial water treatment systems in the United States.
ASV-100-JG Auto Shut Off Valve
The Hydronamic ASV-100-JG automatically closes when your RO storage tank reaches 60% of feed water pressure, preventing water waste and membrane damage. Built with four 1/4" quick-connect ports and a molded mounting bracket, this compact valve fits tight installations while providing reliable pressure-based control for systems up to 50 gallons per day.
Designed for Residential RO Systems
Automatic Shut-Off
Closes when tank pressure reaches 60% of incoming line pressure, protecting your membrane and conserving water
Four QC Ports
Integrated 1/4" quick-connect fittings eliminate the need for separate port adapters or threaded connections
Compact Design
Measures just 2½" L × 1¾" W × 1½" D, ideal for under-sink installations with limited space
FDA-Approved Materials
Constructed from FDA-approved ABS plastic, safe for potable water contact and built in the USA
Molded Mounting Bracket
Integrated bracket allows secure installation with two #6 screws, no external hardware required
50 GPD Capacity
Engineered for systems with up to 50 gallons per day membrane capacity, covering most residential applications
System Requirements
The ASV-100-JG is compatible with residential reverse osmosis systems rated up to 50 gallons per day. Works with standard 1/4" quick-connect tubing and fittings used in most under-sink RO systems. Suitable for replacement or new installations on systems from Hydronamic, APEC, iSpring, Home Master, and other brands using 1/4" QC connections. Requires feed water pressure sufficient to trigger shut-off at 60% differential.
Hydronamic manufactures pressure control components for residential and light commercial water treatment systems in the United States.
Original: $19.37
-65%$19.37
$6.78Description
ASV-100-JG Auto Shut Off Valve
The Hydronamic ASV-100-JG automatically closes when your RO storage tank reaches 60% of feed water pressure, preventing water waste and membrane damage. Built with four 1/4" quick-connect ports and a molded mounting bracket, this compact valve fits tight installations while providing reliable pressure-based control for systems up to 50 gallons per day.
Designed for Residential RO Systems
Automatic Shut-Off
Closes when tank pressure reaches 60% of incoming line pressure, protecting your membrane and conserving water
Four QC Ports
Integrated 1/4" quick-connect fittings eliminate the need for separate port adapters or threaded connections
Compact Design
Measures just 2½" L × 1¾" W × 1½" D, ideal for under-sink installations with limited space
FDA-Approved Materials
Constructed from FDA-approved ABS plastic, safe for potable water contact and built in the USA
Molded Mounting Bracket
Integrated bracket allows secure installation with two #6 screws, no external hardware required
50 GPD Capacity
Engineered for systems with up to 50 gallons per day membrane capacity, covering most residential applications
System Requirements
The ASV-100-JG is compatible with residential reverse osmosis systems rated up to 50 gallons per day. Works with standard 1/4" quick-connect tubing and fittings used in most under-sink RO systems. Suitable for replacement or new installations on systems from Hydronamic, APEC, iSpring, Home Master, and other brands using 1/4" QC connections. Requires feed water pressure sufficient to trigger shut-off at 60% differential.
Hydronamic manufactures pressure control components for residential and light commercial water treatment systems in the United States.





