Main applications mk / mky
- Building services
- Drainage
- Drainage pump stations
- Energy
- Industry engineering
- Municipal waste water
- Sewage treatment plants
- Surface drainage
- Waste water
- Waste water lifting units
- Water
- Water treatment
Design mk / mky
Vertical submersible pump with three-channel impeller, volute casing designed as inlet strainer.
Application pump mk / mky
Pumping condensate and heat transfer fluids below boiling point, condensate return systems, primary and secondary heating circuits, for direct installation in heating tanks or heat exchangers in the secondary circuits of heat transfer systems (MKY).
Technical data
Q max 36.0 m³/h
H max 19.0 m
Drive pump au monobloc
- KSB surface-cooled IEC three-phase current squirrel-cage motor
- 230/400 V
- Type of construction IM V1
- Enclosure IP55
- Motors integrated in explosion-proof pump sets are supplied in Ex eb IIB / Ex db eb IIC type of protection.
Desing Details pump mk / mky
Design
▪ Volute casing
▪ Vertical installation
▪ Rigid connection between pump and motor
▪ Single-stage
Shaft seal
MK, MKA:
▪ Vapour barrier
MKY:
▪ Gland packing
Impeller type
▪ Three-channel impeller
Bearings
Drive end:
▪ Radial ball bearing
▪ Greased for life
Impeller end:
▪ Bearing bush
▪ Product-lubricated
▪ Optional:
– Internal lubrication by fluid handled
– Grease lubrication
– Lubrication by external fluid
Overview of technical data mk / mky
| Q (50Hz) | 2.0 – 36.0 (m³/h) |
| H (50Hz) | 0.5 – 19.0 (m) |
| Type of bearing | Rolling element and plain bearings |
| Casing partition | Radially split |
| Drive | Electric motor |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage |
| Connection to power supply | 230/400 V, 3~ |
| Explosion protection | EXX E II, EEX DE II |
| No. of impeller entries | Single entry |
| Maximum submergence | 2800.0 (mm) |
| Impeller material (EN standard) | CC480K-GS, 1.4408, JL 1040 |
| Type of coupling | Direct |
| Type of lubrication | Grease / Product lubrication |
| Max. permissible fluid temperature | 200.0 (°C) |
| Nozzle position | Variable |
| Maximum operating pressure | PN 6 |
| Pump set location | Wet well |
| Shaft material (EN standard) | 1.4021.05, 1.4571 |
| Suction characteristics | Non-priming |
| Top plate | Yes |
| Type of casing | Volute casing |
| Type of impeller | Radial, Three-channel impeller, Closed |
| Type of connection | Screw-ended, flange |
| UNSPSC classification | 4015150300 |
| Casing material (EN standard) | CC480K-GS, JL 1040, 1.4408 |
| eClass assignment | 36410000, 36410100, 36410103 |
| Free passage | 18.0 (mm) |
| Installation position | Vertical |
| Shaft seal type | Shaft seal ring |
| Main applications | Industry and process engineering, Water, Waste water / sewage |
| Casing material | Stainless steel, Bronze, Cast iron |
| Maximum discharge-side pressure | 6.0 (bar) |
| Maximum drive rating | 3.0 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 3500.0 (1/min) |
