MORITA MD-260
1. Overview
Main pump is a two-stage balanced centrifugal turbine pump which is composed of two impellers,
guide vane, casing, and inducer. Inducer helps to prevent from cavitations.
High speed rotation of two impellers in water pump produces high water pressure which is necessary for firefighting service.
2. Pump Specification
Manufacture : Morita Corporation
Pump Model : MD260A
Design : Two-stage centrifugal balanced turbine pump
- For 3,000L discharge capacity
Required Rotation Speed : 2,500rpm or more
Required output from PTO : Not less than 110PS [75kW]
Required Torque from PTO : Not less than 298.6Nm
Performance : (Discharge volume : 4,000L/min at 10 bar)
*Pump has 4,000L discharge capacity. This performance will be depending on water supply/suction conditions, such as diameter of suction inlet, suction line, suction head, and so on.
Materials :
Pump Casing : Bronze(CAC) or FCD with anti-corrosion treatment
Pump impeller : Bronze
Pump shaft : Stainless steel & fitted with gland
Pump Drive : Vehicle engine through Power Take Off of the chassis
3. Priming Pump
The priming pump fitted to the firewater pump is a robust, maintenance free piston type one with aluminum casting, and is propelled by the pump drive shaft simultaneously and transmitted by an electro-magnetic clutch.
A single button starts the priming system and the integrated safety feature performs the disengagement automatically.
Model : MORITA MPDV-90
Type : Piston pump
Displacement volume : 970cc/revolution
Rated speed : 1,600rpm
Priming time : Within 29 Sec
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