50 x 50 cement manholes are designed to be used in manholes. This bottomless manhole favors the passage of water and ventilation of the well.
Characteristics of the 50 x 50 bottomless service chests
It has dimensions of 42 x 42 cm inside.
These cement and concrete chests are very resistant and functional.
Mass concrete, with a minimum resistance of 40 N/mm2.
The bottomless manhole can help supplement a 40X40 manhole with a bottom.
It has 3 windows that contribute to better ventilation of the wells and better passage of water.
Window diameter 24 cm
Weight: 75 kg
Concrete manhole intended for services: manholes, irrigation manholes, etc.
Quality control carried out through tests in approved laboratories.
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