With a patented clamped impeller design for a longer life, improved performance and easier disassembly, and a thrust balanced impeller design to extend bearing life, the Bareshaft Firefighter is a quality product to suit many applications – including fire fighting, tank filling, irrigation, watering, water transfer and crop spraying.
OPERATING LIMITS 5150P 5250P Flow capacities to 560 lpm 470 lpm Maximum total head 76m 120m Maximum suction lift 8m 7m Maximum pump speed 4250 rpm Maximum water temperature 50ºC Minimum water temperature 1ºC Minimum suction pipe size 11 /2″ Suction pipe strainer Required Inlet size* 11 /2″ or 2″ Outlet sizes* 3 Way – 5250PV3 only 1 x 2″ BSP(M) 2 x 1″ BSP(M) 4 Way – 2 x 11 /2″ BSP(M) 2 x 1″ BSP(M) *Dependant upon model chosen
MATERIALS OF CONSTRUCTION Part Material Suction cover Marine grade aluminium (AS605) Diffuser Marine grade aluminium (AS605) Impeller Marine grade aluminium (AS605) Casing / yoke Marine grade aluminium (AS605) Bearing housing Marine grade aluminium (AS605) Pump shaft 303 Stainless steel Mechanical seal Carbon / ceramic Discharge / handle Marine grade aluminium (AS605) Casing bolts Zinc plated steel Yoke bolts Stainless steel Flap valve / seal ring Zinc body, hytrel seal Neck ring, priming and drain plug Glass filled nylon Casing, priming and drain plug oring Nitrile rubber