
Watts AquaLock - Large Diameter Angle Stop Valve
Watts AquaLock Angle Stop Valve
Tubing Compatibility Chart
| Polypropylene Tubing (OD) | 3/8", 1/2", 5/8", 7/8", 1-1/8" |
| Copper Tube Size (ID) | 1/4" CTS, 3/8" CTS, 1/2" CTS, 3/4" CTS, 1" CTS |
| Compatible Materials | Copper, CPVC, PEX, LDPE, MDPE, HDPE, Polypropylene |
| Thread Standards | NPT (National Pipe Tapered), CTS (Copper Tube Size) |
| Installation Method | Push-to-connect, no crimping or soldering required |
| Application | Fixture and appliance shutoff valves |
| Diameter Classification | Large diameter angle stop adapter |
Universal Plumbing Connections
The Watts AquaLock angle stop valve installs on water supply lines for toilets, faucets, water heaters, and filtration systems where a shutoff valve is required. The push-to-connect design accommodates copper, PEX, CPVC, and all grades of polyethylene tubing (LDPE, MDPE, HDPE) without compression rings, crimp tools, or heat fusion. Match polypropylene tubing OD to the corresponding copper tube size ID using the sizing chart: 3/8" OD tubing connects to 1/4" CTS, 1/2" OD to 3/8" CTS, and so on through 1-1/8" OD for 1" CTS applications. AquaLock fittings are ideal for retrofit installations, repairs, and new construction where speed and reliability matter.
Watts AquaLock Angle Stop Valve
Tubing Compatibility Chart
| Polypropylene Tubing (OD) | 3/8", 1/2", 5/8", 7/8", 1-1/8" |
| Copper Tube Size (ID) | 1/4" CTS, 3/8" CTS, 1/2" CTS, 3/4" CTS, 1" CTS |
| Compatible Materials | Copper, CPVC, PEX, LDPE, MDPE, HDPE, Polypropylene |
| Thread Standards | NPT (National Pipe Tapered), CTS (Copper Tube Size) |
| Installation Method | Push-to-connect, no crimping or soldering required |
| Application | Fixture and appliance shutoff valves |
| Diameter Classification | Large diameter angle stop adapter |
Universal Plumbing Connections
The Watts AquaLock angle stop valve installs on water supply lines for toilets, faucets, water heaters, and filtration systems where a shutoff valve is required. The push-to-connect design accommodates copper, PEX, CPVC, and all grades of polyethylene tubing (LDPE, MDPE, HDPE) without compression rings, crimp tools, or heat fusion. Match polypropylene tubing OD to the corresponding copper tube size ID using the sizing chart: 3/8" OD tubing connects to 1/4" CTS, 1/2" OD to 3/8" CTS, and so on through 1-1/8" OD for 1" CTS applications. AquaLock fittings are ideal for retrofit installations, repairs, and new construction where speed and reliability matter.
Original: $19.99
-65%$19.99
$7.00Description
Watts AquaLock Angle Stop Valve
Tubing Compatibility Chart
| Polypropylene Tubing (OD) | 3/8", 1/2", 5/8", 7/8", 1-1/8" |
| Copper Tube Size (ID) | 1/4" CTS, 3/8" CTS, 1/2" CTS, 3/4" CTS, 1" CTS |
| Compatible Materials | Copper, CPVC, PEX, LDPE, MDPE, HDPE, Polypropylene |
| Thread Standards | NPT (National Pipe Tapered), CTS (Copper Tube Size) |
| Installation Method | Push-to-connect, no crimping or soldering required |
| Application | Fixture and appliance shutoff valves |
| Diameter Classification | Large diameter angle stop adapter |
Universal Plumbing Connections
The Watts AquaLock angle stop valve installs on water supply lines for toilets, faucets, water heaters, and filtration systems where a shutoff valve is required. The push-to-connect design accommodates copper, PEX, CPVC, and all grades of polyethylene tubing (LDPE, MDPE, HDPE) without compression rings, crimp tools, or heat fusion. Match polypropylene tubing OD to the corresponding copper tube size ID using the sizing chart: 3/8" OD tubing connects to 1/4" CTS, 1/2" OD to 3/8" CTS, and so on through 1-1/8" OD for 1" CTS applications. AquaLock fittings are ideal for retrofit installations, repairs, and new construction where speed and reliability matter.



















