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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 | |||
