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Eterna CW: Kirloskar Brothers Limited

This document provides technical specifications for ETERNA CW sewage de-watering submersible pumps made by Kirloskar Brothers Limited. The pumps are designed for heads up to 70 meters, discharges up to 4800 LPM, and power ratings from 0.75 to 15 kW. They feature robust cast iron construction, dynamically balanced rotating parts, and replaceable wearing parts to facilitate maintenance. A performance chart shows the pumps' total head and discharge capabilities across a range of models at their rated speeds.
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100% found this document useful (2 votes)
4K views2 pages

Eterna CW: Kirloskar Brothers Limited

This document provides technical specifications for ETERNA CW sewage de-watering submersible pumps made by Kirloskar Brothers Limited. The pumps are designed for heads up to 70 meters, discharges up to 4800 LPM, and power ratings from 0.75 to 15 kW. They feature robust cast iron construction, dynamically balanced rotating parts, and replaceable wearing parts to facilitate maintenance. A performance chart shows the pumps' total head and discharge capabilities across a range of models at their rated speeds.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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ETERNA CW

SEWAGE DE-WATERING
SUBMERSIBLE PUMPS

KIRLOSKAR BROTHERS LIMITED


A Kirloskar Group Company
Established 1888
KIRLOSKAR PUMPS

ETERNA CW
SEWAGE DE-WATERING SUBMERSIBLE PUMPS

TECHNICAL SPECIFICATION FEATURES


Head Range : Upto 70 Metres
High Efficiency and Energy Saving Design
Discharge Range : Upto 4800 LPM lnnovative design manufactured at state of art plant, delivers optimum
Power Rating : 0.75 to 15 kW (1 to 20 HP) efficiency at lower energy consumption resulting in significant cost
savings.
Voltage Range : 380 to 440 Volts (Three phase.)
pH Value : 6.5 to 7.5 Easy Maintainable Designs
Maximum Density : < 1050 kg/m3 Easy maintainable design and better interchangeability of components
Protection : IP 68 so that pump can be serviced even at remote locations by semi-skilled
technicians.
Consistency of Medium : < 1.2 x 103 kg/m3
Maximum Ambient Temperature : 40 °C Robust Construction
Insulation : “B”/ “E”Class Heavy duty construction made from graded cast iron, carbon + silicon
carbide mechanical seal makes the pump suitable for sewage and
sludge.
MATERIAL OF CONSTRUCTION
Impeller : Cast Iron Replaceable Wearing Parts
Delivery Casing : Cast Iron All wearing parts within the pumps are easily accessible and replaceable
which facilitates ease of maintenance thereby extending the life of the
Motor Body : Cast Iron
pump.
Pump Shaft : Carbon Steel

Dynamically Balanced Rotating Parts


APPLICATIONS
Minimum vibrations protect components from damages during the
Ÿ Sewage pumping operations, thus ensuring consistent performance as concentricity is
Ÿ Dewatering from basements, multi-storeys, maintained.
shopping malls, godowns
Ÿ Construction site
Ÿ Dewatering foundation, trenches and pits
Ÿ Flood water handling

PERFORMANCE CHART OF CW SERIES SEWAGE SUBMERSIBLE PUMPSETS, AT RATED SPEED THREE PHASE AC POWER SUPPLY

Power Max. TOTAL HEAD IN METRES Min. Sub.


Pipe Rated Solid From
S. Rating 4 6 8 10 12 14 16 18 20 22
Pump Model Size Speed Size Bottom
No. (mm) (RPM)
(mm) DISCHARGE IN LITERS PER MINUTE (mm)
kW HP
1 750CW 0.75 1 50 2900 20 - 336 300 230 145 - - - - - 466
2 1500CW 1.5 2 50 2900 20 - - 375 327 270 202 120 - - - 500
3 2200CW 2.2 3 50 2900 20 - - 590 550 502 447 383 298 202 520
4 3700CW 3.7 5 65 2900 30 - - - - - - 625 530 396 260 607
5 5500CW 5.5 7.5 80 2900 35 - 1560 1494 1395 1270 1100 906 708 510 360 685
6 7500CW 7.5 10 150 1440 45 3360 3130 2760 2230 1200 480 - - - - 920
7 11000CW 4PL 11 15 150 1440 45 - - 4750 4300 3600 2570 1600 280 - - 970
8 15000CW 4PL 15 20 150 1440 45 - 4800 4520 4230 3950 3620 3120 2140 400 - 1020
12 15 18 21 24 27 30 33 36 39 -
9 15000 CW 4P 15 20 100 1440 35 - - 2950 2680 2380 2080 1650 1150 680 150 990
10 7500CW 2P 7.5 10 65 2900 25 1500 1400 1300 1210 1120 1025 935 810 550 220 780
11 11000CW 4P 11 15 100 1440 35 - 2680 2350 1970 1500 630 - - - - 925
25 30 35 40 45 50 55 60 65 70 -
12 11000CW 2P 11 15 65 2900 25 1060 980 850 650 400 185 - - - - 920
13 15000CW 2P 15 20 65 2900 25 - - - - - 1290 950 600 230 40 935

Note: Performance applicable to liquid of specific gravity 1 and viscosity as of water.

KIRLOSKAR BROTHERS LIMITED Service Toll- Free No.


A Kirloskar Group Company
Established 1888 1800 103 4443
Registered Office & Global Headquarters : “Yamuna”, Survey No. 98 /(3 to7), Plot No. 3, Baner, Pune 411 045, State Maharashtra, India.
Tel.: +91 (20) 2721 4444 Fax: +91 (20) 67211060 Email: marketing@kbl.co.in Website: www.kirloskarpumps.com CIN No.: L29113PN1920PLC000670

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