Main applications etabloc sy
- Building services
- Cooling water and condensate
- Energy
- Heating / ventilation / air-condition
- Industry engineering
- Municipal waste water
- Power Stations > 100 MW
- Steel
- Waste water
- Water supply
Technical data
- Q max 315.0 m³/h
- H max 70.0 m
Design etabloc sy
Fan-cooled, single stage volute casing pump, close-coupled to standardized motor. Applications: heat transfer systems (DIN 4754) or hot water circulations systems. Code: EB SY
Drive pump etabloc sy
- Surface-cooled KSB IEC three-phase squirrel cage motor
- Winding:
- 50 Hz up to 2,2 kW 220-240 V/380-420 V for 3 kW 380-420 V/660-725 V
- 60 Hz up to 2,6 kW 440-480 V
for 3,6 kW 440-480 V
- Design: IM V1
- Enclosure: IP 55
- Thermal class: F with temperature sensors:
3 PTC thermistors - Operating mode: continuous operation S1
or surface-cooled three-phase squirrel cage motor as described above, but West European brand to KSB’s choice.
Desing Details pump etabloc sy
Design
Volute casing pump, single-stage, with standardized motor.
Pump and motor shaft rigidly connected.
Etabloc SY: close-coupled pump
Etaline SY: close-coupled pump in in-line design
Bearings
Product-lubricated plain bearings
Shaft Seal
Mechanical seal to EN 12 756.
Materials
- Volute casing: Nodular cast iron JS1025 2)
- Discharge cover: Nodular cast iron JS1025 2)
- Shaft: Chrome steel 1.4021.05 HRC 55
- Impeller: Grey cast iron JL1040 3)
- Casing wear rings: Grey cast iron GG
- Drive lantern: Grey cast iron JL1040 3)
- Bearing housing: Nodular cast iron JS1025
Overview of technical data etebloc sy
Q (50Hz) | 2.0 – 315.0 (m³/h) |
H (50Hz) | 3.0 – 70.0 (m) |
Type of bearing | Plain bearings |
Casing partition | Radially split |
Drive frequency | 50 Hz /60 Hz |
Type of drive | Electric motor |
Drive voltage | Low voltage |
No. of impeller entries | Single entry |
Impeller material (EN standard) | JL 1040 |
Type of installation | Close-coupled |
Type of coupling | Direct |
Type of lubrication | Product lubrication |
Max. permissible fluid temperature | 350.0 (°C) |
Nozzle position | End suction |
Maximum operating pressure | PN 16 |
Pull-out design | Yes |
Pump set location | Dry installed |
Shaft material (EN standard) | 1.4021.05 |
Suction characteristics | Non-priming |
Type of casing | Volute casing |
Type of impeller | Closed, Closed / Radial, Radial, Multi-vane impeller |
Type of connection | Flange |
UNSPSC classification | 4015150300 |
Casing material (EN standard) | JS 1025 |
eClass assignment | 36410101, 36410100, 36410000 |
Installation position | Horizontal |
Shaft seal type | Mechanical seal |
Main applications | Industry and process engineering, Energy, Building services |
Casing material | Nodular cast iron |
Maximum discharge-side pressure | 16.0 (bar) |
Maximum drive rating | 22.0 (kW) |
Type of installation | Stationary |
Maximum speed of rotation | 3500.0 (1/min) |