
LRS-25/6 PUMP SERIES
1. Identification Code
Example: LRS25/6
LRS Screwed-end Pump
25/ Connection Size
6 Rated Shut-off Head [m]
2. Technical Data
Suitable Fluids
Heating Water according to VDI2035
Water/Glycol Mixtures with a Maximum Mixing Ratio of 1:1
Hydraulic Adjustments Required for Mixing Ratios Above 20%
Performance
Single-speed with Automatic Switching
Fluid Temperature Range: -10°C to +110°C
Maximum Working Pressure: 10 bar
Ambient Temperature
Permissible: Up to 40°C
Power
Mains Power: 1~230V, 50Hz
Motor
Degree of Protection: IP42
Insulation Class: F
Construction Materials
Pump Body: Cast Iron
Impeller: GF-PP
Shaft: Ceramic
Bearings: Ceramic
3. Accessories
Includes Union Connector Fittings and Thermal Insulation
4. Mounting Positions
For optimal performance, ensure the pump shaft is aligned horizontally. The terminal box can be positioned at 3, 6, or 9 o'clock.
5. Pump Equipment o'clock
Screwed End Single Head Pump with Manual 3-Speed Control
Non-overloading Single Phase Motor
Pump Body - 180mm Port-to-Port Dimension
-130mm Port-to-Port Dimension
