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  • Grundfos SEG.40.09.EX.2.50B Submersible Grinder Pump

Grundfos SEG.40.09.EX.2.50B Submersible Grinder Pump

$3,070
Quantity:
SKU:
SEG.40.09.EX.2.50B
Weight:
42.40 KGS

Specifications:

Other Details

Max Flow:
250L/Min
Max Head:
14.4m
Power:
1.3kW
Weight:
42.4 kg
Rated Speed:
2860 rpm
Type of Impeller:
Grinder System
Suitable For:
Water treatment - Commercial buildings, Domestic Wastewater, Wastewater Transport, Flood Control

Description

Product Description

Grundfos SEG.40.09.EX.2.50B Submersible Grinder Pump

 

Part No. 96075898

2 Year Standard Warranty

The Grundfos SEG is a submersible pump with a horizontal discharge, specifically designed for pressurized wastewater from toilets where gravity sewage systems are not available. These pumps feature a grinder that macerates waste solids into a slurry, which can then be easily pumped through narrow pipes. The SEG range of sewer grinder pumps are designed for the transfer of domestic and municipal wastewater in:
Sparsely populated areas
Small villages and farms
Areas of difficult topography
Areas with high groundwater


 

Design and Materials

 

The pump's main structure is made of cast iron, and its surface is smooth to prevent dirt and other impurities from accumulating. A stainless steel clamp connects the motor to the pump, which prevents corrosion and simplifies servicing. The power cable includes strands for thermal sensors to monitor the motor's winding temperature. It also uses a sealed plug connection to prevent moisture ingress, even if the cable is broken or handled roughly.


 

Safety and Certification

 

The pump must be connected to a controller along with an intrinsically safe barrier, such as the Grundfos LC-Ex4, to ensure safe operation. The pump has received approval from VTT under the ATEX Directive, which is why the approval logo is visible on the pump.

Suitable for

  • Water treatment - Commercial buildings
  • Domestic wastewater
  • Wastewater transport
  • Flood control

 

Technical Specifications

Max Flow: 250L/Min

Max Head: 14.4m

Controls:
Moisture sensor:   without moisture sensors
AUTOADAPT:   No
 
Liquid:
Liquid temperature range:   0 - 40 °C
Selected liquid temperature:   20 °C
Density:   998.2 kg/m³
 
Technical:
Type of impeller:   GRINDER SYSTEM
Primary shaft seal:   SIC/SIC
Approvals:   PA-I, ATEX
Curve tolerance:   ISO9906:2012 3B2
 
Materials:
Pump housing:   Cast iron
    EN1561 EN-GJL-200
Impeller:   Cast iron
    EN1561 EN-GJL-200
 
Installation:
Maximum ambient temperature:   40 °C
Maximum operating pressure:   6 bar
Flange standard:   DIN
Pipework connection:   DN 40/50
Pump outlet:   DN 40
Pressure rating:   PN 10
Maximum installation depth:   7 m
Auto-coupling:   96076063
 
Electrical data:
Power input - P1:   1.3 kW
Rated power - P2:   0.9 kW
Mains frequency:   50 Hz
Rated voltage:   3 x 400-415 V
Voltage tolerance:   +6/-10 %
Max starts per hour:   30
Rated current:   3 A
Starting current:   21 A
Rated current at no load:   2.1 A
Cos phi - power factor:   0.72
Cos phi - p.f. at 3/4 load:   0.62
Cos phi - p.f. at 1/2 load:   0.5
Rated speed:   2860 rpm
Moment of inertia:   0.0036 kg m²
Motor efficiency at full load:   71 %
Motor efficiency at 3/4 load:   67 %
Motor efficiency at 1/2 load:   60 %
Number of poles:   2
Start. method:   direct-on-line
Enclosure class (IEC 34-5):   IP68
Insulation class (IEC 85):   F
Explosion proof:   yes
Ex-description:   II 2 G EX DB IIB T4/T3 GB
Explosion protection standard:   EN 60079-0/EN 60079-1
Length of cable:   10 m
Cable type:   LYNIFLEX
Type of cable plug:   No plug
 
Others:
Net weight:   42.4 kg
Danish VVS No.:   391342411
Country of origin:   HU
Custom tariff no.:   8413709019182742
 
 

Video

Customer Reviews

"Dear 4 Pumps,

I purchased a pump off you mid Feb. Just wanted you to know best value for dollar ever. The little pump is working very hard in a factory pumping liquid with about 20% solids and hasn't missed a beat. Great pumps, thanks."

Stephen - Tasmania

"I have already recommended to you to two other locals up here with wells similar to mine about your pump and how well it was working."

Jim - Girraween

"I picked it up and its going exceptionally well, very good pump."

Evan - Ilbilbie