





💧 Stop leaks before they start—smart protection for your water system!
The iSpring ALS1 Leak Detector and Shut-Off Valve is a compact, wall-mountable device designed for reverse osmosis and under-sink water filtration systems. It features a contact sensor with an expandable pad that detects leaks and automatically shuts off the water supply via a 1/4” quick connect valve. With a maximum operating pressure of 100 psi, easy pad replacement, and lifetime tech support upon registration, it offers reliable, proactive water damage prevention for homes and businesses.




| Mounting type | Wall Mount |
| Sensor technology | Contact Sensor |
| UPC | 662425070206 |
| Global Trade Identification Number | 00662425070206 |
| Manufacturer | iSpring |
| Part number | ALS1 |
| Item Weight | 41 g |
| Product Dimensions | 4.57 x 3.81 x 7.37 cm; 41 g |
| Item model number | ALS1 |
| Color | White |
| Style | Leak stop |
| Finish | Yes |
| Item Package Quantity | 1 |
| Included components | parts |
| Batteries Included? | No |
| Batteries Required? | No |
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