Description
What is the Ajax WaterStop 3/4″?
Ajax WaterStop 3/4″ is the 3/4-inch version of Ajax’s smart water shut-off valve, suited to apartment supplies and branch lines for bathrooms and kitchens. It connects wirelessly to an Ajax Hub, closes automatically on a leak detector alarm, and opens or closes from the app or by hand.
- Brand: Ajax
- Type: Smart water shut-off valve
- Size: 3/4 inch
- Connection: Jeweller wireless to Ajax Hub
- Operation: Automatic, app or manual
Key Features
- 3/4-inch size for apartments and branch lines
- Automatic closing linked to leak detectors
- Open and close from anywhere via the app
- Anti-seizing periodic turning
- Battery operation with no power point needed
- Manual button for local control
Protect Each Bathroom and Kitchen Separately
In large villas a WaterStop 3/4″ can be fitted on the branch line of each bathroom or kitchen, so water is cut only where the leak is while other facilities keep working, instead of shutting the whole house’s main supply.

Technical Specifications
| Brand | Ajax |
|---|---|
| Model | WaterStop 3/4″ |
| Type | Motorised ball valve |
| Size | 3/4 inch (DN20) |
| Connection | Ajax Jeweller |
| Requires | Ajax Hub + LeaksProtect detector |
| Power | Batteries / external supply |
| Control | Ajax app + manual button |
Typical Applications
- Residential apartments
- Bathroom branch lines
- Kitchens and laundry rooms
- Water heaters
Frequently Asked Questions
When should I choose 3/4″ over 1″?
Does it need a power point?
Does it work with the alarm system?
Where can I buy the Ajax in Saudi Arabia?
Does buying the Ajax include supply, installation and warranty?
Do you offer annual maintenance contracts for the Ajax?
How much does the Ajax cost in Saudi Arabia?
Who installs the Ajax?
Compare with Similar Products
Want leak protection for bathrooms and kitchens? Integrated Systems SSC installs Ajax WaterStop 3/4″ with leak detectors in Riyadh.