Sanitary equipment installation standard
The installation height of the toilet waste outlet is 40 to 45 cm, the installation height of the toilet itself is 80 to 85 cm.

The installation height of Iranian and foreign toilet faucets is 40 to 50 cm

The installation height of the shower faucet is 90 cm, the installation height of the shower head is 180 to 190 cm.

The installation height of the bathtub faucet is 70 cm and if there is a shower, it is 90 cm

85 cm sink installation height

The installation height of the vanity mirror varies from the bottom in 80 to 85 cm and up to about 160 cm depending on the height of the user.

The installation height of the towel holder is about 1 to 1/20 meters, the installation height of the towel holder and electric hand dryer is 110 to 130

Sanitary installation intervals
The side dimensions of the Iranian toilet and the toilet should be observed from the side walls.
Iranian toilet bowl and French toilet should be installed so that the distance of its axis from the surface of the adjacent wall or any other device is not less than 45 cm.
In front of the foreign toilet and Iranian toilet, at least 60 cm of space should be provided to the wall or door in front of it.
The size of the washbasin from the surface of the other side wall should not be less than 50 cm.
The installation height of the vanity with or without a base from the service tile floor should be 80 to 85 cm.
If the wash basin is a single cloth, every 50 cm of its length should be considered as a wash basin.
The maximum pressure behind the faucet should be 2 bar.
The height of installing the urinal hose to the sink from the finished floor is 55 cm.
The bathroom with a sink and toilet must have dimensions of 1.2 x 1.8 meters.
The toilet mixing valve is installed on the sides of the toilet bowl.
The location of the hook holding the Iranian or Farangi mixed toilet faucet hose is 70 cm from the finished floor and 20 cm from the center of the mixed toilet faucet.
The direct and aerial distance from the middle of the toilet mixing valve to the middle of the hole in the toilet bowl is 70 cm.
The water depth of the siphon flush tank must not be less than 50 mm.
In public and crowded places, it should be of a large type, and it should have a removable hinged door in the entire sitting area, suitable for the hip, and made of moisture-resistant material.
The toilet's sewage outlet piping must be connected to the building's sewage pipe with a 110 mm elbow or a connection of the same size, and this connection must be completely watertight.
The cost of installing sanitary equipment
The cost of installing sanitary equipment due to the large number of parts and different types cannot be stated exactly, but usually parts such as toilets and sinks have an installation cost of around 250 to 500 thousand Tomans and smaller parts between 50 to 200 thousand each. Tomans are installed. Iranian toilet bowl is more difficult to install and depending on the conditions, it may cost up to 1 million tomans.