Design
Glanded pump in block design with flange connection
Application
For pumping cold and hot water (in accordance with VDI 2035) without abrasive substances in heating, cold water and cooling water systems
Special features / product benefits
- High-efficiency motors as standard; from 0.75 kW nominal motor power: motors with IE2 technology
- Reduced life cycle costs due to optimised efficiency
- High corrosion protection due to cataphoretic coating of the cast iron components
- Standard condensate drainage holes in the motor housings
- Application benefits in air-conditioning and cooling systems due to direct condensate drainage by means of optimised lantern design
- Bidirectional mechanical seal with forced flushing
- High worldwide obtainability of standard motors (according to Wilo specifications) and mechanical seals
- Meets user requirements due to performance and main dimensions in accordance with EN 733 (DIN for norm pumps)
Technical data
Permissible temperature range ‐20°C to +140°C- Mains connection 3~400 V, 50 Hz
- Protection class IP 55
- Nominal diameter DN 32 to DN 125
- Max. operating pressure 16 bar (optionally 25 bar on request)
Description/design
Single-stage low-pressure centrifugal pump in block design, with axial suction port and radially arranged pressure port with
- Mechanical seal
- Flange connection with pressure measuring connection R 1/8
- Lantern
- Coupling
- IEC standard motor
