Completely redesigned: The classic from OASE. Uncompromisingly reliable: With high cleaning force, it pumps pond water and coarse debris particles, up to 8 mm in size. Included in the scope of delivery: Special hose adapter with threaded collar for different hose sizes. Extremely economical: Thanks to the energy-efficient EC motor, the AquaMax Eco Classic saves power – and money – in operation. »Environmental Function Control« (EFC by OASE)* protects against dry run and blocking) Supplied with each pump is a stepped hose adaptor for hoses of 1″, 1¼” and 1½” diameter. The classic 3500 has a maximum flow rate of 3500 litres per hour ( 770 gph). Power consumption:- 35 watts. The pump comes with 10mtrs of cable and has a standard 3 year guarantee + the option of an extra 2 years subject to registering your purchase with OASE.