BU 1

It is the backbone of the entire sanitary system

How many amperes when you using the 3.5mm² wire?

Used for changing alternating to direct current and vice versa

It is used to convert from higher to lower or lower to higher voltage

Number of drainage fixture unit of a sink (residential)

Number of drainage fixture unit of a water closet (public)

minimum size of trap for water closet

minimum size of trap for urinal wall mounter

minimum size of trap for floor drain

It is located on the water supply line of toilets and plumbing fixtures