The small pump pre-filter puts an end to the coarse dirt particles and sand in the common garden pumps and House water machines and domestic water works - and thus increases the service life of the devices. The pre-filter is suitable especially for devices without integrated filter with a flow rate of up to 4,000 l/h, as well as a G1 connection thread (33.3 mm). For effortless cleaning of the filter element can be easily removed. The mesh size of the fine filter is 250 µm (0.25 mm). Thanks to the radial perfect connect sealing principle of new BP-accessories are a reliable sealing and a very simple installation guarantees.This text is machine translated.