Lowara 6 inch Bore

Lowara is committed to become the recognised standard for high quality fabricated stainless steel water pumps and pumping systems for the commercial ,irrigation and residential markets .

STAINLESS STEEL MULTI STAGE 6 inch BORE PUMPS
CONSTRUCTION CHARACTERISTICS

* The guide bearings and wear rings, made of special high nitrile-content rubber, ensure high resistance to wear and guarantee the constant and long-lasting performance of the hydraulic characteristics.
* Coupling and flange dimensions meet NEMA standards.
* Two liquid end versions: – RADIAL FLOW for high heads (up to 410 m) and low deliveries (30 m 3 /h) – SEMIAXIAL FLOW for medium deliveries and heads (up to 78 m 3 /h and up to 270 m).

SPECIFICATIONS

*  O4Z6, OZ6: Pumps for 6” wells coupled to 4OS and OS6 motor respectively.
*  F4Z6, FZ6: Pumps for 6” wells coupled to F4 and F6 motor respectively.
*  Delivery up to 78 m 3 /h.
*  Head up to 410 m.
*  Maximum electric pump overall diameter (cable cover included): 147 mm.
*  Maximum immersion depth:150 meters (with OS motor) 350 meters (with F motor)
*  Maximum permissible quantity of suspended sand: 25 g/m 3 .
*  Delivery port: – 2 1 /2 ” for Z611 – Z615 – Z621 series (radial impeller). – 3” for Z630 – Z642 – Z658 series (semi-axial impeller).
*  Rated motor power: from 3 to 30 kW. Three-phase version: -415 V 50 Hz.
*  Maximum supply voltage variations: ±5%.
*  Class B or F windings, depending on motor type. F6 and OS6 series motors, with power up to 15 kW, can operate either vertically or horizontally, whereas OS6 series motors with power above 15 kW can operate in the vertical position only.
*  Maximum number of starts per hour: 15-30, depending on type of motor.
*  Maximum temperature of water in contact with the motor: 30°/40°C, depending on installation and motor power.
*  Versions with dual cable outlet for star/delta starting are available on request.

APPLICATIONS

* Water supply from deep wells.
* Irrigation.
* Pressure boosting.
* Fire-fighting.
* Mine