

Main applications Etaline SYT
- Building services
- Heat transfer, Cooling circuits
- Heating / ventilation / air-condition
- Industry engineering
- Special processes
- Steam and hot water, district heating
- Steel
Technical data
- Q max 316.0 m³/h
- H max 69.0 m
- Technical data
- Q max 316.0 m³/h
- H max 69.0 m
Design Etaline SYT
Single-stage volute casing pump in in-line design, with magnetless KSB SuPremE motor of efficiency class IE4/IE5 and PumpDrive variable speed system; pump shaft and motor shaft are rigidly connected. ATEX-compliant version available.
Application pump Etaline SYT
Heat transfer systems, hot water recirculation
Drive pump Etaline SYT
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
- 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
- Enclosure IP55
- Duty cycle: continuous duty S1
- II 3G Ex ec IIC T3 Gc
- II 2G Ex eb IIC T3 Gb
- II 2G Ex db (eb) IIB T4 Gb
- II 2G Ex db (eb) IIC T4 Gb
Desing Details pump Etaline SYT
Shaft Seal
As standard, a simple mechanical seal is included.
Bearings / Lubrication
The monobloc (M) construction does not have friction bearings The non-monobloc construction has oil or grease lubricated bearings, depending on the size of the pump
Coupling au monobloc ksb
The monobloc (M) construction has a rigid coupling.
The non-monobloc construction is fitted with flexible coupling.
Coupling protector: As standard, coupling protector is provided.
Overview of technical data Etaline SYT
Q (50Hz) | 2.0 – 316.0 (m³/h) |
H (50Hz) | 3.0 – 69.0 (m) |
Drive | IEC standardized motor |
Connection to power supply | 400 V, 3~ |
Impeller material (EN standard) | 1.4408, EN-GJL-250 |
Max. permissible fluid temperature | 350.0 (°C) |
Nozzle position | In-line |
Maximum operating pressure | PN 16 |
Shaft material (EN standard) | 1.4021 + QT800 |
Suction characteristics | Non-priming |
Type of casing | Volute casing |
Type of impeller | Closed / Radial |
Type of connection | Flange |
UNSPSC classification | 4015150300 |
Casing material (EN standard) | EN-GJS-400-15 |
eClass assignment | 36410101 |
Installation position | Horizontal |
Shaft seal type | Mechanical seal |
Main applications | Industry and process engineering, 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 | 3000.0 (1/min) |