This Hozelock Pump is excellent for filtration, waterfall or watercourse pumps. This is because they can pump high volumes of water in continuous use, with high resistance to clogging. Titan Pumps Have a 3 Year Guarantee Titan Features 1 – Solids handling system – handles solids without blocking.2 – Wildlife protection system – cage holes can be adjusted down to 2mm to prevent wildlife from entering the pumps.3 – Ball joint enables easy positioning of hose from the pump outlet.4 – Extra secure locking hatches hold cage closed and allow tool free access to pump.5 – Ultra Durable – includes ceramic wearing parts, PTC Thermal fuse and dual shock absorbers6 – Low profile for extra stability and use in shallow water. Max flow = 15000 LPH Max head = 4.20 Metre Flow @ 1m = 11000 LPH Solids allowed = 0.10mm Hose Dia- = 20 – 40mm