Tsurumi’s small dewatering pump, the LB series, is designed for applications the place space is tight, particularly development. Secured by rope or chain, an LB can be used in applications which involve slim pipes, small tanks, deep pits and in distant places that are difficult to achieve with larger equipment. เพรสเชอร์เกจ has a totally symmetrical design with no protruding parts, allowing it to be lowered to unknown depths without any risk of snagging. With a diameter of solely 187 mm, the pump’s round cross-section even matches into smaller filter pipes. There is also diaphragm seal with a water stage sensor which is just a few millimetres longer. The pump then controls itself mechanically, switching on or off relying on the water level. The LB presses water with dust particles up to 6 mm in size by way of the housing, allowing optimal cooling of the motor. The fashions in the sequence pump 225–440 l/minute and to a maximum of 17.5 m. The smallest model weighs round 10 kg dry, the biggest round 30 kg.
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