Wilo-CronoBloc-BL 65/170-15/2
| Pump curves |
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| Dimension drawing, flange |
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| Dimension drawing, flange |
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| Terminal diagram | |||||||||
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∆: Connection diagram delta connection Y: Connection diagram star connection Motor protection switch required on-site. Check the direction of rotation! To change the direction of rotation, exchange any two phases.
After removing the bridges, Y-∆ start is possible. |
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| Approved fluids (other fluids on request) | ||
| Heating water (in accordance with VDI 2035) | • | |
| Water-glycol mixtures (for 20-40 vol.% glycol and fluid temperature ≤ 40 °C) | • | |
| Cooling and cold water | • | |
| Permitted field of application | ||
| Standard version for operating pressure | pmax |
13 bar (up to +140 °C) bar 232 psi (16 bar) up to 248 °F (+120 °C) bar |
| Temperature range at max. ambient temperature +40 °C |
-20...+140 °C (depending on the fluid) |
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| Max. ambient temperature |
+40 °C |
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| Installation in closed buildings | • | |
| Pipe connections | ||
| Flange nominal diameter (on the suction side) |
DN 80 |
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| Flange nominal diameter (on the pressure side) |
DN 65 |
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| Flanges |
(PN25 on request) |
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| Flange with pressure-measurement connections |
R 1/8 |
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| Materials | ||
| Pump volute |
Cast Iron (EN-GJL-250) |
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| Lantern |
Cast Iron (EN-GJL-250) |
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| Impeller |
EN-GJL-200 |
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| Pump shaft |
X39CrMo17-1 (1.4122) |
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| Mechanical seal |
AQEGG |
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| Electrical connection | ||
| Nominal speed | n |
2900 rpm |
| Mains connection |
3~400 V, 50 Hz |
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| Minimum Efficiency Index (MEI) | ||
| Minimum Efficiency Index (MEI) |
≥ 0.40 |
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| Motor/electronics | ||
| Integrated full motor protection |
Special version with PTC thermistor sensor (KLF) at additional charge |
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| Protection class |
IP 55 |
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| Insulation class |
F |
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| Nominal current (approx.) | IN 3~400 V |
28.5 A |
| Motor efficiency | ηm 50%/ηm 75%/ηm 100% |
88.4/90.2/90.3 % |
| Efficiency | ηM |
0.90 |
| Power factor | cos φ |
0.84 |
| Rated motor power | P2 |
15.0 kW |
| Information for order placements | ||
| Make |
Wilo |
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| Art no. |
2064877 |
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| Type |
CronoBloc-BL 65/170-15/2 |
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| Weight approx. | m |
155 kg |
Observe motor name plate data
© 2014 WILO SE |
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