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

Hawalli
Backflow valve protection in Nuqra shields high residential towers from sewage backflow when the public network fills. We start with a camera inspecting vertical and horizontal runs, choose the valve location precisely and test it with high-pressure flushing.
High-rise residential towers in Nuqra have a vertical stack dropping from upper floors through multiple levels to meet the shared horizontal line under the street. This tall stack carries water from hundreds of units, and when the main pit clogs, contaminated water surges back downward with high pressure. We look for a point right after the stack ends, where it shifts from vertical to horizontal, because this spot protects all units at once. We secure the valve with a steel coupling and test it with high-pressure spray to confirm it works under heavy force.
Nuqra is a Hawalli district near Salmiya known for tall residential towers that share unified collective drain lines.
During valve testing we raise pressure gradually to simulate real backflow and record valve closure at each pressure level.
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
No, the valve passes all clean water efficiently and blocks only contaminated backwater. The valve's interior material resists rust and keeps water clean as it flows through.
Drain pipes carry sediment and debris, and valve blockage is rare but possible. We design an inspection pit beside the valve for piping access and exterior cleaning without removing the valve itself.
