trolley has a capacity of 50 liters. the trolley twin has two buckets each with a capacity of 25 liters. it is used for professional cleaning; because it has a large capacity can be used in relatively large spaces. it is made of polypropylene copolymer material; this has led to a tool trolley twin-proof and recyclable convert. its plastic frame prevents to water buckets from intense impulses. such features make this tool is durability.
there is a plastic handle on one side of the trolley twin that makes it easy to move as well as dewatering mop by the user. this type of trolley twins makes the trolley twin takes less space. wet floor cleaning make the floor become slippery and if persons are passing does not aware that the floor is slippery, they may fall down. for this reason, to alert the "slippery floor" sign is printed on both sides of the trolley twin.
one of the important advantage in this kind of trolley twins is that it has two buckets that make detergent solution and dirty water separated. thus, more contamination is removed from the surface and it is more hygienic. when the washing efficiency is high, the user does not have to repeat cleaning operation, so water and detergent consumption is low.