For floating extraction of service water from cisterns, tanks, wells, or similar sources. Prevents the suction of soil deposits such as mud or sand. The floating suction set consists of a large-volume ball float with connecting clamp, hose clamp, and brass foot valve, including a stainless steel coarse filter and hose connection piece with a diameter of 26 mm (for 1-inch hoses). Ideally suited for combination with item number 1176290 (cistern suction hose).