Application
The Square manhole is square-shaped with open lid,mainly used in food, wine, beverage, pharmaceutical and other industries tank equipment.
Technical specifications
◎Outward opening hand manhole cover
◎Hand wheel handle
◎Internal surface：Ra0.8μm-0.5μm
◎Max. pressure：≤0.5bar
◎Size：235*185
◎Height： 65，80，100，120，150
◎Material：AISI304(1.4301)/316L(1.4404)
