Product details:

for draining water from shower sumps and for draining waste water. Can run dry without deteriorating. 4-valve suction system to avoid vibrations. Motor with permanent magnets and shaft on ball bearings. Supplied with 1/2" bayonet threaded fittings. V 12 Flow rate l/min Da 3.8 to 14.7 Consumption A 2.8 Self-priming up to m 1.80 14 straight end cap with bayonet clutch mm 97x156x207