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Gol Pumps Over Size Centrifugal Pumps, Cast Iron – Model EH80-50-250

5/5

Gol Pumps Over Size Centrifugal Pumps, Cast Iron – Model EH80-50-250

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$1,856.15

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Estimated 3-5 business days

Note: If This is a heavy item (over 130 lbs) Forklift or Dock Door is required at delivery location. Otherwise Please Request Liftgate service from here: Hand Point Down SVG Vector

Description & Features

EH pumps are designed in accordance with ISO 2858 standard while the performance even better than ISO 2858. Pumps have superior hydraulic design. by which  significantly higher efficiencies are achieved for less power consumption.
The now rates are 1.6 times and the heard 125 Urnes of their correspondent sizes in ISO 2858 standard.
Pump performance can be changed by impeller trimming. There are 4 sizes of shafts and 4 sizes of bearing housing among the whole series, and many of the parts such as shaft, shall sleeve, shaft seal and impeller nut of one pump are interchangeable with other pumps of the same bearing housing. Back pull-out design and driven by motor or other driving device through flexible coupling, very easy and convenient install and  maintain.

Applications

  • Water supply and drainage
  • HVAC and Cooling Tower
  • Fire Protection and Fire Fighting
  • Marine-Ballasting & Bilge
  • Booster and Pressurization Set
  • Irrigation and agriculture
  • Water supply and drainage

 Technical Data

Performance Table – EH80-50-250 ~ 60Hz – 3500 rpm

Head Flow Speed Power

Impeller Dia.

ft

m GPM /h L/S rpm KW HP

mm

inch

491.1 149.7 275.5 62.57 17.38 3500 75 100 278 10.9
442.4 134.9 459.1 104.28 28.97
401.3 122.4 550.9 125.13 34.76

Performance Table – EH80-50-250 ~ 60Hz – 1750 rpm

Head Flow Speed Power

Impeller Dia.

ft

m GPM /h L/S rpm KW HP

mm

inch

121.4 37 137.7 31.28 8.69 1750 11 15 278 10.9
113.7 34.7 229.6 52.14 14.48
105.6 32.2 275.5 62.57 17.38

Performance Curve – EH80-50-250 ~ 60Hz – 3500 rpm

 

Performance Curve – EH80-50-250 ~ 60Hz – 1750 rpm

 

Operating Data

  • Flowrate: Max.1200 m’lh
  • Head: Max. 160m
  • Discharge Diameter (inches): 1.26-8
  • Working Pressure(Mpa): 1.6-2.4
  • Speed(r/min): 1750/3500(60Hz)

Material: Cast Iron

Structure & List of Parts

Over Size Centrifugal Pumps - Structure & List of Parts

EH Dimension List

Over Size Centrifugal Pumps - EH Dimension List

(inch)

Weight

a f h1 h2 b m1 m2 n1 n2 n3 c1 c2 w S1 S2 d t u I

lbs

5 20 7.2 9 3 5 4 13 10 4.4 0.6 0.24 15 M12 M12 1.28 1.4 0.4 3.2 167

 

(mm)

Weight

a f h1 h2 b m1 m2 n1 n2 n3 c1 c2 w S1 S2 d t u I

kg

125 500 180 225 65 125 95 320 250 110 15 6 370 32 35 10 80 76