Alat Laboratorium Air technical data:- pipe diameter ( nominal ) : 20 mm- enlarged pipe diameter ( nominal ) : 35 mm- bends : 90,45, degree- fittings : 90,45 degree- water manometerimension : 8 tubes x 450 mm x 1mm gradutionoptional : hf 010 flow meter up to 35 lpmdimension ( lxwxh) : 36x55x80 cmgross weight : 13 kg;