Cast Iron Single Stage Pump of High Quality

Product Description:

Cast Iron Single Stage Pump of High Quality                           

Brief
It is one of the new generation sewage pump ,which designed base on international advanced
technology,advanced in energy saving,high efficiency,wrapped proof,non clogged,auto
installation and control,have excellent performance for medium contains particles and
fibres.

Working Condition
1. Medium temperature can not exceed 60degree normally.
2. S.G:1.0-1.3kg/dm3
3. PH:5-9

Application
Mainly apply to delivery sewage water ,waster water and rain water contains solids and
fibres:
*municipal project
*building construction
*residential area
*industrial sewage treatment
*eviroment protect
*mining

Features
1. Hydraulic design with wide flow-path non-clogged structure ,allowed fibres(3 times
length of inlet diameter),particles(30% size of inlet diameter )
2. Excellent design,high efficiency and energy saving .
3. Double mechnical seals in series,made of hard alloy corrosive proof silicon
carbide,which is durable and .wearable ,that enable pump safely operation for more
than 8000 hours continous.
4. Compact structure, small volume, easy moved and conveniently mounted , no need build
pump house, greatly reduct the cost.

Structure Description
1. Casing and Impeller
Semi open impeller,adopt CAD technology design combine with the latest hydraulic
mould,wide flow path for sewage :impeller strickly under static and dynamic balance ,that
reduce vibration and relong the life of bearing and mechnical seals.
2. Motor
Motor
TEFC air-cooled squirrel cage, 3 phase asynchronous motor.
Voltage: 220V,380V ,400V,415V,440V,660V(other voltage ,pls inform before order)
Frequency: 50Hz,60Hz
Insulation : IP44/IP54/IP55
Protection class: B/F
Insulation modes: B5/V1
Notice: Special motor can be man made .
3. Mechnical Seal
Bergman brand,composed by oil proof NBR and wearable stainless steel spring ,can be
continous operation at least for more than 8000 hours
4. Bearing
The upper bearing is deep groove ball bearings to bear the radial force ,the down bearings
are angle ball bearings to bear both axial and radial force.
Its brand is C&U,which is most famous China brand ,NSK is available if required.