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Set 2 pieces unions to pump iron - Rp 1
Price: 7.67 € с ДДС -
У-filter 1
Price: 6.66 € с ДДС
- GRUNDFOS ALPHA1 25-40 180 circulator pump for heating systems: radiator heating, underfloor heating, one-pipe and two-pipe systems.
- Application: systems with constant or variable flow; suitable for both new and existing installations.
- Design: synchronous permanent-magnet motor with integrated differential-pressure control that continuously adapts pump performance to the actual system demand.
- Control: one push-button and a display showing the actual power consumption in watts.
- Operating modes: 3 proportional-pressure curves (PP1, PP2, PP3), 3 constant-pressure curves (CP1, CP2, CP3) and 3 constant curves/speeds (I, II, III). Factory setting: PP2.
- High starting torque; built-in overload protection.
- Supplied with two insulating shells.
- Liquid temperature: 2 ÷ 110 °C (TF110)
- Maximum head: 4 m
- Power consumption P1: 3 – 18 W
- Current consumption: 0.04 – 0.18 A
- Energy efficiency index: EEI ≤ 0.20
- Enclosure class: IPX4D
- Insulation class: F
- Sound pressure level: ≤ 43 dB(A)
- Pump housing: cast iron EN-GJL-150
- Impeller: composite PES
- Shaft and radial bearings: ceramic
- Pump connection size: G 1 1/2"
- Installation length: 180 mm
- Union connection size: 1" (not included in the delivery; can be ordered separately)
- Maximum system pressure: 1.0 MPa (10 bar), PN 10
- Power supply: 1 x 230 V ± 10 %, 50/60 Hz
- Net weight: 2.0 kg
- Manufacturer: GRUNDFOS - Denmark
- Warranty 24 months
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Manufacturer:Grundfos
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Temperature range of the liquid:2 ÷ 110 °C
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Work flow:0,2 ÷ 2,3 m³/h
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operating head:1,1 ÷ 4,0 m
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Maximum head:4,1 m
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Maximum Power Consumption:5 ÷ 22 W
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Class of protection against external influences (IEC 34-5):IP 42
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Protection:e - No additional protections
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Pump housing:Cast iron EN-JL 1020
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Impeller:Composite PP
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Connection to pump:G 1 1/2 ''
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Mounting:180 mm
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Connection of junctions:1" not included in delivery and can be ordered extra
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Maximum system pressure:1,0 MPa (10 bar)
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Power and frequency:1 × 230 V, 50 Hz
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Number of gears:3 automatic transmission plus 3 fixed speeds
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Net:2,1 kg
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Country of Origin:Denmark
| File | Info |
|---|---|
Grundfosliterature
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[PDF, 7.65 MB] |
