Pre-fit camera check
Line condition and diameter confirmed before valve position is chosen

Farwaniya
Backflow valve installation in Rai Industrial differs because most buildings here are workshops and warehouses with large drain lines. We inspect the bigger diameter and high capacity first, then choose an industrial-grade valve rated for heavy pressure and flow.
Rai Industrial is workshops, light industry and warehouses with drain systems built for heavy washdown and cleaning flows. Main drain lines are large-diameter and may hold fatty deposits from manufacturing processes. We high-pressure camera the line and select a heavy-duty valve rated for repeated closure and rapid flow.
Rai Industrial in Farwaniya near The Avenues Mall is a zone packed with workshops and shops relying on heavy water drainage.
Test flow is run at higher rates to simulate real industrial use, and we check for leaks when the valve closes suddenly.
Line condition and diameter confirmed before valve position is chosen
Closest viable point to the public sewer for maximum protection
Valve set into the line without unnecessary tile breaking
Flap mechanism tested in both directions before the line is reconnected
Line filmed again to confirm valve seating and unobstructed flow channel
Correct siting verified relative to cesspit or inspection chamber position
How we work

Tell us what is happening and where, and the right equipment is loaded before we arrive.

We film the line from inside and know the kind of blockage and its exact place. No guessing.

High pressure water, a machine or a drain snake, whichever the line actually needs.

The camera runs a second pass and you see the line clear with your own eyes before we leave.
Same method, same equipment. Only the size of the job changes.




Why us
Amana means trust. Someone else's home is not ours to be careless in.
Do not take our word for it. Look at the line yourself.
Breaking is the last resort, never the first step.
A blocked line does not wait for the morning.
Six governorates, 139 areas.
For buildings and complexes, servicing before the problem starts.
Restaurants, offices and complexes, not only homes.
Common questions
Need someone now? The emergency line is open any hour.
+965 9668 4964
Not necessarily if installed properly, but because it cycles more often we recommend annual inspection of springs and seals. Internal parts are easy to replace without removing the entire valve.
No, each main drain line needs its own valve because diameters and flows differ. Installing one oversized valve can cause unbalanced pressure on other lines.
