Tsurumi’s small dewatering pump, the LB sequence, is designed for purposes where space is tight, notably construction. Secured by เกจวัดแรงลม or chain, an LB can be utilized in functions which involve slim pipes, small tanks, deep pits and in remote locations which may be difficult to succeed in with larger tools. The LB mannequin has a fully symmetrical design with no protruding parts, permitting it to be lowered to unknown depths with none danger of snagging. With หลักการทํางานของpressuregauge of solely 187 mm, the pump’s round cross-section even matches into smaller filter pipes. There can be a model with a water stage sensor which is just some millimetres longer. The pump then controls itself mechanically, switching on or off relying on the water stage. The LB presses water with filth particles up to 6 mm in size via the housing, permitting optimal cooling of the motor. The models within the series pump 225–440 l/minute and to a most of 17.5 m. The smallest mannequin weighs round 10 kg dry, the most important around 30 kg.