11870 1 1/4" Electro-Magnetic Clutch Pump Flow rate: Nominal 62 USgallons/min (234 Litres/min) at 1750rpm Self-priming from dry up to 2.4m (7.8ft) Model No.: 11870 Series Constructed from marine quality bronze and stainless steel for ruggedness and reliability. Easy to service and maintain. Inexpensive to buy and operate. Will tolerate abrasive wear (this may affect performance - seek advice from your distributer). Handles hard and soft solids without clogging. Can pump in either direction. Will not airlock.