The following points need to be taken under consideration:

Water flow velocity 0.5m/sec

Maximum suction velocity 1.5m/sec

Minimum distance between drains is more than 2 meters

Recommended to use a special device to deduct the vacuum and automatically switch off the pump

FEATURES

Main drain made in ABS and anti-vortex grid

In accordance with legislation UNI for public use and UNI 13451

Lateral fitting D.63F or lower D.50

Large diameter (195mm) for accommodate a submersible pump and reduced height

(140mm) for floor slot

Sucket insert and screw S.S 316 for mod. Liner

Square frame with adjustable loops for the mod. concrete