Main applications etanorm-rsy
- Biofuels
- Breweries
- Building services
- Chemical industry
- Food and beverages
- Heating / ventilation / air-condition
- Industry engineering
- Irrigation
- Municipal waste water
- Pressure boosting
- Rawwater transport
- Steel
- Systems
- Waste water
- Water
- Water supply
- Watertreatment
Design etanorm-rsy
Horizontal volute casing pump in back pull-out design, single-stage, with ratings and dimensions to EN 733, radially split volute casing with integrally cast pump feet, replaceable casing wear rings, closed radial impeller with multiply curved vanes, single mechanical seal to EN 12756, double mechanical seal to EN 12756, drive-end bearings: rolling element bearings, pump-end bearings: plain bearings, with magnetless KSB SuPremE motor of efficiency class IE4/IE5 and PumpDrive variable speed system; ATEX-compliant version available
Application pump etanorm-rsy
Heat transfer systems, hot water recirculation
Drive pump etanorm-rsy
- Drive: Surface-cooled KSB-IEC three-phase squirrel cage motor
Winding: up to 2.2 kW 220-240 V/380-420 V for 3 kW and above 380-420 V/660-725 V - Design: IM B3
- Enclosure: IP 55
- Thermal class: F with temperature sensors:
3 PTC thermistors - Operating mode: continuous operation S1
Desing Details pump etanorm-rsy
Horizontal volute casing pump, single-stage (pump size 125-500/2 double-stage), with ratings and main dimensions to EN 733 up to DN 200 / extension Etanorm-RSY, with bearing bracket, in back pull-out design.
Volute casing and impeller or casing cover with replaceable wear rings.
Volute casing with integrally cast pump feet.
Bearings
Coupling side: grease-lubricated deep-groove ball bearing
Impeller side: Product-lubricated carbon bearing
Option: product–lubricated SiC/SiC bearing
Shaft Seal
Mechanical seal to EN 12756.
Option: double-acting mechanical seal in tandem arrangement
Materials pump etanorm rsy
- Volute casing: Nodular cast iron JS1025 2)
- Discharge cover: Nodular cast iron JS1030 3)
- Shaft: Chrome steel 1.4021.05 HRC 55/1.4057
- Impeller: Grey cast iron JL1040 4)
- Wear rings: Grey cast iron GG
- Bearing bracket: Nodular cast iron JS1030
Overview of technical data etanorm rsy
Q (50Hz) | 50.0 – 2,280.0 (m³/h) |
H (50Hz) | 12.0 – 90.0 (m) |
Type of bearing | Rolling element and 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) | JL1040, GJL-250, 1.4408 |
Type of installation | Long-coupled |
Type of coupling | Direct |
Type of lubrication | Grease / 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) | 1.4057.05 |
Suction characteristics | Non-priming |
Type of casing | Volute casing |
Type of impeller | Radial |
Type of connection | Flange |
Casing material (EN standard) | GJS-400-18-LT, JS1025 |
eClass assignment | 36410100, 36410000, 36410101 |
Installation position | Horizontal |
Shaft seal type | Mechanical seal |
Main applications | Industry and process engineering |
Casing material | Nodular cast iron |
Maximum discharge-side pressure | 16.0 (bar) |
Type of installation | Stationary |
Maximum speed of rotation | 1750.0 (min) |