- LED display for the set head, speed level, and any faults
- Simple adjustment of control modes ∆p-v, ∆p-c, and three speed levels with the green button
- Automatic purge function
- Unblocking function
- Soft start
- Collective fault signal (potential-free changeover contact)
- Proportional pressure control
- Constant pressure control
- Three speed levels
- Thermal insulation shell included
Technical specifications:
- Power supply: 230 V/50-60 Hz
- Fluid temperature: -20°C to +110°C
- Ambient temperature: 0°C to +60°C
- Protection class: IPX4D
- Body material: Grey cast iron
- Flanged design
Available variants
Technical details per variant
40/0,5-4 — Ref. 90 061 38
- Energy Efficiency Index (EEI): 0.2
- Installation length [mm]: 220
- Protection class (IP): IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 40
- Body material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 40/0,5-4
- Connection: Flange
40/0,5-8 — Ref. 90 061 39
- Energy Efficiency Index (EEI): 0.2
- Installation length [mm]: 220
- Protection class (IP): IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 40
- Body material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 40/0,5-8
- Connection: Flange
40/0,5-12 — Ref. 90 061 40
- Energy Efficiency Index (EEI): 0.2
- Installation length [mm]: 250
- Protection class (IP): IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 40
- Body material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 40/0,5-12
- Connection: Flange
50/0,5-8 — Ref. 90 061 42
- Energy Efficiency Index (EEI): 0.2
- Installation length [mm]: 240
- Protection class (IP): IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 50
- Body material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 50/0,5-8
- Connection: Flange
50/0,5-12 — Ref. 90 061 44
- Energy Efficiency Index (EEI): 0.2
- Installation length [mm]: 280
- Protection class (IP): IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 50
- Body material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 50/0,5-12
- Connection: Flange
65/0,5-12 — Ref. 90 061 47
- Energy Efficiency Index (EEI): 0.2
- Installation length [mm]: 340
- Protection class (IP): IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 65
- Body material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 65/0,5-12
- Connection: Flange