Design Features mechanical seal Type 5281 (W, D, G, GD)
- Dual cartridge seal designed according to hygienic design criteria (QHD) with inboard rotating seat for optimal
cleaning in place - Squared PTFE-based secondary sealing elements improve
cleaning and support a broad application range - Product wetted materials compliant with FDA requirements
- Special designs and material options such as USP class VI
compliant polymers are available on request - Reverse pressure capabilities inboard
- Suitable for application in explosive areas. Certificates of
conformity according to European Directive 94/9/EC (ATEX) Cat. 1,
2 and 3 available on request
Main applications Amaline
- Advanced treatment / 3.stage
- Bio. treatment / 2.stage
- General Processes
- Industrial waste water
- Snow guns
- Suspended solids treatment
- Waste water
Design Amaline
Wet-installed horizontal propeller pump with submersible motor, equipped with direct drive or spur gear, ECB propeller with three rigid, fibre-repellent blades, bolt-free connection to the discharge pipe. ATEX-compliant version available.
Application pump Amaline
Recirculating activated sludge in waste water treatment systems.
Drive pump Amaline
- Three-phase asynchronous squirrel-cage motor
- Type of protection Ex db IIB (applies to explosion-proof
pump sets only)
Amaline 200, 300, 400: - Direct drive
Amaline 500, 600, 800: - Spur gear drive
Desing Details pump Amaline
Design
- Fully floodable submersible motor pump
- Horizontal installation
- Wet installation
Axial propeller
- Self-cleaning ECB propeller
Shaft seal
- Two bi-directional mechanical seals in tandem
arrangement, with liquid reservoir
Amaline 500, 600, 800: - Additional leakage chamber between the seat ring holder
and the gear unit
Bearings
- Amaline 200, 300, 400:
- Grease-packed rolling element bearings sealed for life
Amaline 500, 600, 800: - Grease-packed rolling element bearings sealed for life in
motor - Oil-lubricated rolling element bearings in gear unit
Overview of technical data Amaline
| Type of bearing | Rolling element bearings |
| Drive | Electric motor |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage |
| Connection to power supply | 400 V, 3~ |
| Explosion protection | ATEX II 2GEXDCIIBT4 |
| Type of coupling | Direct, Gear |
| Type of lubrication | Grease lubrication |
| Max. permissible fluid temperature | 40.0 (°C) |
| Pump set location | Wet well |
| Self-cleaning | Yes |
| eClass assignment | 00000000 |
| Installation position | Horizontal |
| Shaft seal type | Mechanical seal |
| Main applications | Waste water / sewage |
| Maximum drive rating | 16.0 (kW) |
| Type of installation | Stationary |
| Minimum propeller diameter | 800.0 (mm) |
| Maximum speed of rotation | 960.0 (1/min) |
