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For use in heating, air conditioning, cooling, and industrial systems
- Bluetooth interface for wireless data exchange
- Display shows current flow rate in m³/h, power [W], and cumulative electrical consumption [kWh]
- Automatic venting function
- Automatic unblocking function
- Dynamic Adapt plus
- Proportional pressure control
- Constant pressure control
- Multi-Flow Adaption
- Automatic night setback
- Thermal insulation shell included
Technical data:
- Supply voltage: 230V/50-60Hz
- Fluid temperature: -10°C - 110°C
- Ambient temperature: -10°C - 40°C
- Protection class: IPX4D
- Casing material: Grey cast iron
Available variants
Technical details per variant
40/0,5-4 — Ref. 90 040 22
- Energy Efficiency Index (EEI): 0.19
- Installation length [mm]: 220
- Ingress Protection (IP) rating: IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 40
- Casing material: Cast iron
- Max. fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 40/0,5-4
- Connection: Flange
40/0,5-8 — Ref. 90 040 23
- Energy Efficiency Index (EEI): 0.19
- Installation length [mm]: 220
- Ingress Protection (IP) rating: IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 40
- Casing material: Cast iron
- Max. fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 40/0,5-8
- Connection: Flange
40/0,5-12 — Ref. 90 040 24
- Energy Efficiency Index (EEI): 0.17
- Installation length [mm]: 250
- Ingress Protection (IP) rating: IPX4D
- Pressure class: PN 10
- Nominal dimension: DN 40
- Casing material: Cast iron
- Max. fluid temperature (continuous service) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 40/0,5-12
- Connection: Flange
50/0,5-6 — Ref. 90 040 26
- Energy Efficiency Index (EEI): 0.18
- Installation length [mm]: 240
- Ingress Protection (IP) rating: IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 50
- Casing material: Cast iron
- Max. fluid temperature (continuous service) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 50/0,5-6
- Connection: Flange
50/0,5-8 — Ref. 90 040 27
- Energy Efficiency Index (EEI): 0.17
- Installation length [mm]: 240
- Ingress Protection (IP) rating: IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 50
- Casing material: Cast iron
- Max. fluid temperature (continuous service) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 50/0,5-8
- Connection: Flange
50/0,5-12 — Ref. 90 040 29
- Energy Efficiency Index (EEI): 0.17
- Installation length [mm]: 280
- Ingress Protection (IP) rating: IPX4D
- Pressure class: PN 10
- Nominal diameter: DN 50
- Casing material: Cast iron
- Max. fluid temperature (continuous operation) [°C]: 110
- Flange pressure class: PN 6/10
- Type: 50/0,5-12
- Connection: Flange
Datasheets
