Oase aquaskim 20 pond surface skimmerr powerful amp effective for removing debries of the surface of your poolr r r r dimensions oslash x h mmr 350 x 800r r r net weight kgr 1 60r r r height adaptation mmr 320 550550 800r r r tube diameter mmr 80r r r filter volumer 1 2r r r pos water level differencer 100 mmr r r pump capacity min l hr 4000r r r pump capacity max l hr 8000r r r connections outletr 1 1 frac14 1 frac12r r r item nor 51236