High performance motor and electronically adjustable (except Aquamax 2000. Pumps coarse debris up to 8 mm in size (4mm for Aquamax 2000). Ball joint with infinite pivot range facilitates hose connection. Including special hose adapter with threaded collar for connecting hose sizes 3/4", 1", 1 1/4" and 1 1/2". 3 + 2 year guarantee.All filtration and watercourse pumps have a rated voltage of 220-240V/50Hz. The full guarantee of 3 years can be extended by an additional 2 years on request for a total of 5 years. The pumps are also suitable for use in swimponds and bathing ponds.