
Hydronamic (SCV-CI480821W) Quick Connect Check Valve 1/4" Tube x 1/8" NPT Fixed Elbow
Quick Connect Check Valve SCV-CI480821W
Fixed elbow check valve with quick connect fittings prevents backflow in reverse osmosis systems. 1/4" tube to 1/8" NPT threading ensures reliable one-way flow protection.
Prevents backflow, simplifies installation
Backflow Prevention
One-way valve stops reverse flow from tank or drain, protecting your RO membrane and maintaining system pressure integrity.
Quick Connect Design
Push-to-connect fittings eliminate the need for threading tape or wrenches. Installation and replacement takes seconds.
Fixed Elbow Configuration
90-degree elbow routes tubing cleanly in tight spaces under the sink without kinking or strain on connections.
Standard Threading
1/8" NPT male thread connects to faucets, air gaps, and manifolds. 1/4" tube side accepts standard RO tubing.
Works with most residential reverse osmosis systems
The Hydronamic SCV-CI480821W fits any RO system using 1/4" tubing and 1/8" NPT threaded ports. Compatible with Watts FC-CVS4000 installations, TGI Pure systems, and most under-sink filtration setups requiring backflow prevention between membrane housing and storage tank or between tank and faucet.
System Protection
Prevents contaminated water from flowing backward into clean stages
Fast Replacement
Quick connect fittings mean no tools required for service
Precision Engineering
Watts quality ensures reliable valve operation for years
Complete Assembly
Arrives ready to install with no additional parts needed
Quick Connect Check Valve SCV-CI480821W
Fixed elbow check valve with quick connect fittings prevents backflow in reverse osmosis systems. 1/4" tube to 1/8" NPT threading ensures reliable one-way flow protection.
Prevents backflow, simplifies installation
Backflow Prevention
One-way valve stops reverse flow from tank or drain, protecting your RO membrane and maintaining system pressure integrity.
Quick Connect Design
Push-to-connect fittings eliminate the need for threading tape or wrenches. Installation and replacement takes seconds.
Fixed Elbow Configuration
90-degree elbow routes tubing cleanly in tight spaces under the sink without kinking or strain on connections.
Standard Threading
1/8" NPT male thread connects to faucets, air gaps, and manifolds. 1/4" tube side accepts standard RO tubing.
Works with most residential reverse osmosis systems
The Hydronamic SCV-CI480821W fits any RO system using 1/4" tubing and 1/8" NPT threaded ports. Compatible with Watts FC-CVS4000 installations, TGI Pure systems, and most under-sink filtration setups requiring backflow prevention between membrane housing and storage tank or between tank and faucet.
System Protection
Prevents contaminated water from flowing backward into clean stages
Fast Replacement
Quick connect fittings mean no tools required for service
Precision Engineering
Watts quality ensures reliable valve operation for years
Complete Assembly
Arrives ready to install with no additional parts needed
Description
Quick Connect Check Valve SCV-CI480821W
Fixed elbow check valve with quick connect fittings prevents backflow in reverse osmosis systems. 1/4" tube to 1/8" NPT threading ensures reliable one-way flow protection.
Prevents backflow, simplifies installation
Backflow Prevention
One-way valve stops reverse flow from tank or drain, protecting your RO membrane and maintaining system pressure integrity.
Quick Connect Design
Push-to-connect fittings eliminate the need for threading tape or wrenches. Installation and replacement takes seconds.
Fixed Elbow Configuration
90-degree elbow routes tubing cleanly in tight spaces under the sink without kinking or strain on connections.
Standard Threading
1/8" NPT male thread connects to faucets, air gaps, and manifolds. 1/4" tube side accepts standard RO tubing.
Works with most residential reverse osmosis systems
The Hydronamic SCV-CI480821W fits any RO system using 1/4" tubing and 1/8" NPT threaded ports. Compatible with Watts FC-CVS4000 installations, TGI Pure systems, and most under-sink filtration setups requiring backflow prevention between membrane housing and storage tank or between tank and faucet.
System Protection
Prevents contaminated water from flowing backward into clean stages
Fast Replacement
Quick connect fittings mean no tools required for service
Precision Engineering
Watts quality ensures reliable valve operation for years
Complete Assembly
Arrives ready to install with no additional parts needed













