Tsurumi - BX submersible pump Explosion proof
The BX-series is the explosion–proof type of the B-series and is available for operating in an area in which an explosive atmosphere occurs occasionally. The pump conforms to the relevant EU directives and is certified by ATEX II 2 G Ex d IIB T4 standard.
Application
- Transferring sewage and wastewater to wastewater treatment plant
- Dewatering wastewater from industrial plant (e.g. petrochemical plant, etc)
- Pumping wastewater from collection sump where explosive atmosphere is likely to present
Impeller

Flame proof according to ATEX An impeller having a wide channel extending from inlet to exit,
which prevents internal clogging by
solids sucked in via the inlet.
Classification

Electric submersible pump
Explosion proof according to ATEX 94/9/EC
II 2G Ex d II B T4.
Channel impeller
Impeller passage 47mmx53mm
Suitable for waste water and liquids carrying
waste and solid matters
Electric Motor
Dry-type submersible induction motor,
Insulation class F, 4 poles, 1420 r.p.m.
Direct on line start
Voltage: 400V, 50Hz, 3-phase
Power input: 3,00kW
Power output: 2,30kW
Nominal current: 5,4A
Start current: 33,1A
Electric Cable
10m H07RN6GX1,5mm2
Motor Protection
Miniature protector in windings
(snap-action bi-metal device)
Shaft Seal
Double mechanical seal in oil bath
additional lubrication by oil lifting device
Primary Seal:
silicon carbide on silicon carbide
Secondary Seal:
ceramic on carbon
Bearings
Shielded ball bearings, maintenance-free
Material
ø Discharge bore mm
|
80mm,100mm
|
Pumping Fluid |
Temperature |
0-40°C
|
Type of Fluid |
Municipal sewage
|
Pump |
Compo- nents |
Impeller |
Non-clog impeller
|
Shaft Seal |
Double mechanical seal
|
Bearings |
Shielded ball bearings
|
Material |
Impeller |
Grey iron casting EN-GJL-200
|
Casing |
Grey iron casting EN-GJL-200
|
Suction Plate |
Grey iron casting EN-GJL-200
|
Shaft Seal |
Silicon carbide in oil bath
|
Motor |
Type, Poles |
Induction motor, 2 poles,
IP68, Induction motor, 4 poles, IP68
|
Lubrication |
Turbine oil (ISO VG32)
|
Insulation |
Insulation class F
|
Motor Protector (built-in) |
Circle thermal cut-out
|
Phase / Voltage |
3-phase / 400V / 50Hz / d.o.l.
|
Material |
Casing |
Grey iron casting EN-GJL-200
|
Shaft |
Stainless steel EN-X30Cr13
|
Cable |
Rubber, 10m H07RN6G
|
Discharge Connection |
Inside thread, JIS10K flange
|
Optional Accessories |
Guide rail fitting "TOS"
(guide support, duck foot bend,
lifting chain)
/Bend and stand set for free standing types
|
EBARA GRUNDFOS KSB TSURUMI WILO