Main applications etabloc
- Breweries
- Building services
- Cooling water and condensate
- Energy
- Fire fighting and sprinkler systems
- Food and beverages
- HVAC
- Heat transfer, Cooling circuits
- Heating / ventilation / air-condition
- Industrial waste water
- Industry engineering
Main applications etabloc
- Irrigation
- Municipal waste water
- Power Stations > 100 MW
- Process
- Special processes
- Steel
- Suspended solids treatment
- Swimming pools
- Waste water
- Water
- Water supply
- Water transport
Design etabloc
Single-stage close-coupled volute casing pump, with ratings to EN 733, with replaceable shaft sleeve and casing wear rings, with motor-mounted variable speed system. With KSB SuPremE, a magnetless synchronous reluctance motor of efficiency class IE4/IE5 to IEC TS 60034-30-2:2016, for operation with the KSB PumpDrive 2 or KSB PumpDrive 2 Eco variable speed system without rotor position sensors. Motor mounting points in accordance with EN 50347, envelope dimensions in accordance with DIN V 42673 (07-2011). ATEX-compliant version available.
Application pump etabloc
Pumping clean or aggressive liquids not chemically or mechanically aggressive to the pump materials in water supply systems, cooling water circuits, swimming pools, fire-fighting systems, irrigation systems, drainage systems, heating systems, air-conditioning systems, spray irrigation systems
Drive pump etabloc
Standard design:
▪ KSB/Siemens surface-cooled IEC frame three-phase squirrel-cage motor
▪ Efficiency class IE1 (size 71/80) / IE3 (from size 90) to IEC 60034-30
▪ Rated voltage (50 Hz) 230 V / 400 V ≤ 2.20 kW
▪ Rated voltage (50 Hz) 400 V / 690 V ≥ 3.00 kW
▪ Rated voltage (60 Hz) – / 460 V ≤ 2.20 kW
▪ Rated voltage (60 Hz) 460 V / – ≥ 3.00 kW
▪ Type of construction IM V1 ≤ 4.00 kW
▪ Type of construction IM V15 ≥ 5.50 kW
▪ Enclosure IP55
▪ Duty cycle: continuous duty S1
▪ Thermal class F with temperature sensor, 1 PTC thermistor (size 80/90) / 3 PTC thermistors (from size 100)
Explosion-proof design:
▪ KSB surface-cooled IEC three-phase current squirrel-cage motor
▪ Efficiency class IE2 / IE3 to IEC 60034-30
▪ Rated voltage (50 Hz) 230 V / 400 V ≤ 2.50 kW
▪ Rated voltage (50 Hz) 400 V / 690 V ≥ 3.30 kW
▪ Rated voltage (60 Hz) – / 460 V ≤ 2.50 kW
▪ Rated voltage (60 Hz) 460 V / – ≥ 3.30 kW
▪ Type of construction IM V1 ≤ 4.00 kW
▪ Type of construction IM V15 ≥ 5.50 kW
▪ Enclosure IP55
▪ Duty cycle: continuous duty S1
▪ Type of protection EEx eb II
▪ Temperature class T3
Desing Details pump etabloc
Shaft seal
▪ Single mechanical seals and double mechanical seals to EN 12756
▪ Shaft equipped with replaceable shaft sleeve in the shaft seal area
Impeller type
▪ Closed radial impeller with multiply curved vanes
Design
▪ Volute casing pump
▪ Single-stage
▪ Ratings to EN 733
▪ Requirements to 2009/125/EC Directive
▪ Fixed speed version (without PumpDrive) / variable speed version (with PumpDrive)
Pump casing
▪ Radially split volute casing
▪ Volute casing with integrally cast pump feet (not for pump casing material G, motor size ≤ 180)
▪ Replaceable casing wear rings (optional for pump casing material C)
Overview of technical data etabloc
| Q (50Hz) | 1.5 – 716.0 (m³/h) |
| H (50Hz) | 2.0 – 144.0 (m) |
| 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) | 1.4408 / A743CF8M, CC480K-GS / B30C90700, JL 1040 / A48CL35 |
| Type of installation | Close-coupled |
| Type of coupling | Direct |
| Max. permissible fluid temperature | 140.0 (°C) |
| Guaranteed to be silicon-free | Yes |
| Nozzle position | End suction |
| Maximum operating pressure | PN 16 |
| Pull-out design | Yes |
| Pump set location | Dry installed |
| Shaft material (EN standard) | 1.4571, C45+N |
| Suction characteristics | Non-priming |
| Suitable for drinking water | Yes |
| Type of casing | Volute casing |
| Type of impeller | Closed / Radial |
| Type of connection | Flange |
| Casing material (EN standard) | 1.4408 / A743GRCF8M, CC480K-GS/B30 C90700, JL 1040 / A48CL35B, JS 1030 / A536 GR 60-40-18 |
| eClass assignment | 36410000, 36410100, 36410101 |
| Installation position | Horizontal or vertical |
| Shaft seal type | Mechanical seal |
| Main applications | Building services, Water, Energy, Industry and process engineering |
| Casing material | Cast iron, Stainless steel, Nodular cast iron, Bronze |
| Maximum discharge-side pressure | 16.0 (bar) |
| Maximum drive rating | 55.0 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 3500.0 (1/min) |
