Waste Water Submersible Pumps DL & SL Series

dl-and-sl-series-50hz

With the excellence gained in pump technology over the period of 52 years C.R.I. has introduced highly efficient and reliable sewage & drainage pumps in a comprehensive range. These pumps are available with different materials of construction and features a multitude of applications in waste water handling and treatment.

Besides expanding its product portfolio, C.R.I. is firmly committed to contribute a vital role in creating a more pleasant and affluent living condition world wide, which is one among its ambitious goal.

All C.R.I. drainage & sewage pumps are perfectly powered by motor designed to deliver optimal performance and to with stand vagaries of weather and power fluctuation.

Technical Specifications - Cast Iron Series
DL - Series
SL - Series
SLC - Series
Light Sewage/Drainage
Power Range 0.37 kW - 2.2 kW, 1Ph 0.55 kW - 1.5 kW, 1 Ph
1.1 kW - 1.5 kW, 3 Ph
1.1 kW - 1.8 kW, 1 Ph
1.1 kW - 1.8 kW, 3 Ph
Sewage : 0.55 kW - 2.2 kW, 1 Ph
Drainage : 0.37 kW - 2.2 kW, 1 Ph
Sewage : 0.75 kW - 2.2 kW, 3 Ph
Drainage : 0.75 kW - 2.2 kW, 3 Ph
Speed 2900 rpm 2900 rpm
Version 230V - 50Hz A.C. Supply
380 - 415V - 50Hz A.C. Supply
380 - 230V - 50Hz A.C., 1 Ph
415V - 50Hz A.C., 3 Ph
Max. Flow Range 40 m³/h 20 m³/h 22 m³/h Sewage : upto 35 m³ /h
Drainage : upto 28 m
Max. Head Range 19 m 23 m 11 m Sewage : 16.5 m
Drainage : 18 m
Degree of Protection IP 68 IP 68
Insulation Class B / E B / F (optional)
Motor Type Dry - type Dry (Rewindable)
Duty S1 (Continous) S1 (Continous)
Direction of Rotation Clockwise Clockwise
Maximum Immersion Depth 5 m 5 m
Mechanical Seal Carbon / Ceramic Carbon / Ceramic
Impeller Type Closed Double Channel / Semi-Open Double Channel /
Vortex
Vortex / Semi open
Outlet Size 1”, 1¼, 1½", 2", 2½” & 3" 1½", 2" & DN 65
Technical Specifications - Stainless Steel Series
DLS - Series
SLS - Series
SLSC - Series
Power Range 0.37 kW - 1.1 kW, 1 Ph
0.37 kW - 1.1 kW, 3 Ph
0.55 kW - 1.5 kW, 1 Ph
0.55 kW - 2.2 kW, 3 Ph
1.1 kW - 1.5 kW, 1 Ph
1.1 kW - 1.5 kW, 3 Ph
Speed 2900 rpm
Version 230V - 50Hz A.C. Supply, 1 Ph
380 - 415V - 50Hz A.C. Supply, 3 Ph
Max. Flow Range 42 m³/h 22 m³/h 30 m³/h
Max. Head Range 17 m 19 m 17 m
Degree of Protection IP 68  
Insulation Class B  
Motor Type Dry - type  
Duty S1 (Continous)  
Direction of Rotation Clockwise  
Maximum Immersion Depth 5 m  
Mechanical Seal Carbon / Ceramic  
Impeller Type Closed Double Channel / Semi-Open Double Channel /
Vortex
Outlet Size 1½", 2" & 2½”
  • Heavy duty bearings
  • High efficiency copper wound motor
  • In built capacitor for single phase and conductor for three phase which eliminates / starter / control box (DL & SL - Series)
  • Safe and quite operation
  • Most reliable and hard wearing
  • Tailor - made designs
  • Multipurpose applications
  • Easy and cost effective serviceability
  • Pumping Waste Water Pumping waste water in industries
  • Draining Sewage Water Draining sewage water from hotels,houses, commercial buildings, complexes etc.
  • Pumping Sewage Water Pumping sewage water from stock farms & manhole sewerg
  • Sewage treatment Plants Sewage treatment plants
  • Septic Tank Septic Tank
  • Pumping Muncipial Sewage Water Pumping municipal sewage water
  • Tunnels and Mines Tunnels and Mines
  • Leather Factories Leather Factories