Vertical Multistage Inline Pump KAWAMOTO QBS/QSBI/QSBN Series
Vertical Multistage Inline Pump KAWAMOTO Model QBS/QSBI/QSBN suitable for various applications such as car wash, agricultural, fire, and air conditioning water systems. It offers a wide range of output options from 0.37kW to 75kW, making it adaptable to different service conditions. The pump comes with a standard specification of operating temperature from 0 to 120℃ and features an assembly cartridge mechanical seal that makes installation and maintenance safer and more convenient, ensuring reliability.
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MODEL QBS /QSBI /QSBN
Vertical Multistage Inline Pump
2 Poles / 50 Hz, Suction Size DIN 25-150
APPLICATIONS
- High pressure water system For use in cleaning, such as a car wash shop (car care)
- Agricultural water system
- Fire water system
- water system for air conditioning
FETURE
- The most appropriate mode can be selected for the service condition from the wide variation of output (0.37kW-75kW).
- Standard specification : 0 to 120℃
- Assembly cartridge mechanical seal, making installation and maintenance safer and more convenient, and guaranteeing the reliability of the mechanical seal.
- Motor is adopted IP55 class F TEFC outdoor use.
MODEL CODE
PERFORMANCE CHART
PRODUCT DATA
| Range | QSB ,QSBI ,QSBN | |||||
| 1 | 3 | 5 | 10 | 15 | 20 | |
| 50Hz | ||||||
|---|---|---|---|---|---|---|
| Nominal flow ( m3/h ) | 1.8 | 3 | 5.7 | 10 | 17 | 21 |
| Flow range ( m3/h ) | 0.7-2.4 | 1.2-4.5 | 2.5-8.5 | 5-13 | 8.5-23.5 | 10.5-29 |
| Max. pressure ( bar 1 ) | 21.5 | 23 | 24 | 21.5 | 23 | 24.3 |
| Fluid temperature ( oC ) | -15 to +120 | |||||
| Motor power ( kW ) | 0.37-2.2 | 0.37-3 | 0.37-5.5 | 0.37-7.5 | 1.1-15 | 1.1-18.5 |
| Version | ||||||
| QSB: Cast iron and stainless steel EN 1.4301/AISI 304 | ● | ● | ● | ● | ● | ● |
| QSBI: Stainless steel EN 1.4301/AISI 304 | ● | ● | ● | ● | ● | ● |
| QSBN: Stainless steel EN 1.4401/AISI 316 | ● | ● | ● | ● | ● | ● |
| Motor | ||||||
| Mains connection 1) ( V/Hz ) (Permissible voltage tolerance ± 10%) |
220-240V 50 Hz | |||||
| Mains connection 3 ( V/Hz ) (Permissible voltage tolerance ± 10%) |
0.37-7.5 kW 220-240/380-415 V 50 Hz From 11kW 380-415 V 50V 50 Hz |
|||||
| Insulation class | F | |||||
| Enclosure class | IP 55 | |||||
| Ambient temperature | 50 oC | |||||
| QSB Pipe Connection | ||||||
| Flange | DN 25/ DN 32 |
DN 25/ DN 32 |
DN 25/ DN 32 |
DN 40 | DN 50 | DN 50 |
| QSBI, QSBN Pipe Connection | ||||||
| Flange | DN 25/ DN 32 |
DN 25/ DN 32 |
DN 25/ DN 32 |
DN 40 | DN 50 | DN 50 |
| Victaulic-connections | R ⅟₄ DN32 |
R ⅟₄ DN 32 |
R1⅟₄ DN 32 |
R2 DN 50 |
R2 DN 50 |
R2 DN 50 |
| Mechanical Seals | ||||||
| SiC/SiC | Standard | |||||
| Seals | ||||||
| EPDM | Standard | |||||
| Viton | ||||||
*Flange standards : Refer to dimensional drawings
PRODUCT DATA
| Range | QSB ,QSBI ,QSBN | |||||
| 32 | 45 | 64 | 90 | 120 | 150 | |
| 50Hz | ||||||
|---|---|---|---|---|---|---|
| Nominal flow (m3/h) | 30 | 45 | 64 | 90 | 120 | 150 |
| Flow range (m3/h) | 15-40 | 22-58 | 30-85 | 45-120 | 60-160 | 75-180 |
| Max. pressure ( bar1 ) | 27.5 | 33 | 21.8 | 20 | 20.4 | 18.7 |
| Fluid temperature ( oC ) | -15 to +120 | |||||
| Motor power ( kW ) | 1.5-30 | 3-45 | 4-45 | 5.5-45 | 11-75 | 11-75 |
| Version | ||||||
| QSB: Cast iron and stainless steel EN 1.4301/AISI 304 | ● | ● | ● | ● | ● | ● |
| QSBI: Stainless steel EN 1.4301/AISI 304 | ● | ● | ● | ● | ● | ● |
| QSBN: Stainless steel EN 1.4401/AISI 316 | ● | ● | ● | ● | ● | ● |
| Motor | ||||||
| Mains connection 1) V/Hz ) (Permissible voltage tolerance + 10%) | 220-240V 50 Hz | |||||
| Mains connection 3 V/Hz I (Permissible voltage tolerance: 10%) | 0.37-7.5 kW 220-240/380-415 V 50 Hz From 11kW 380-415 V 50V 50 Hz |
|||||
| Insulation class | F | |||||
| Enclosure class | IP 55 | |||||
| Ambient temperature | 50 oC | |||||
| QSB Pipe Connection | ||||||
| Flange | DN 65 | DN 80 | DN100 | DN100 | DN125 | DN125 |
| QSBI, QSBN Pipe Connection | ||||||
| Flange | DN 65 | DN 80 | DN100 | DN100 | DN125 | DN125 |
| Victaulic-connections | N/A | N/A | N/A | N/A | N/A | N/A |
| Mechanical Seals | ||||||
| SIC/SIC | Standard | |||||
| Seals | ||||||
| EPDM | Standard | 0.37 kW-45 kW | ||||
| Viton | 55 kW-75 kW | |||||
*Flange standards : Refer to dimensional drawings
APPLICATIONS AND FEATURES
WATER SUPPLY AND PRESSURE BOOSTING
- Pressure boosting in buildings, hotels, residential complexes
- Pressure booster stations, supply of water networks
- Pressure boosting for industrial water supply
IRRIGATION AND AGRICULTURE
- Greenhouses
- Sprinkler irrigation
- Field irrigation (flooding)
LIGHT INDUSTRY
- Washing and cleaning systems
- Car washing facilities
- Fire fighting systems
- Process water systems
- Machine tools (cooling lubricants)
WATER TREATMENT
- Water softeners and de-mineralization
- Reverse Osmosis systems
- Distillation systems
- Filtration
- Ultra-filtration systems
HEATING, VENTILATION AND AIR-CONDITIONING
- Boilers
- Induction heating
- Heat exchangers
- Refrigerators
- Cooling towers and systems
- Temperature control systems
