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) |
|
Max. ambient temperature |
+40 °C |
|
Installation in closed buildings | • | |
Pipe connections | ||
Flange nominal diameter (on the suction side) |
DN 50 |
|
Flange nominal diameter (on the pressure side) |
DN 32 |
|
Flanges |
(PN25 on request) |
|
Flange with pressure-measurement connections |
R 1/8 |
|
Materials | ||
Pump volute |
Cast Iron (EN-GJL-250) |
|
Lantern |
Cast Iron (EN-GJL-250) |
|
Impeller |
EN-GJL-200 |
|
Pump shaft |
X39CrMo17-1 (1.4122) |
|
Mechanical seal |
AQEGG |
|
Electrical connection | ||
Nominal speed | n |
2900 rpm |
Mains connection |
3~400 V, 50 Hz |
|
Minimum Efficiency Index (MEI) | ||
Minimum Efficiency Index (MEI) |
≥ 0.10 |
|
Motor/electronics | ||
Integrated full motor protection |
Special version with PTC thermistor sensor (KLF) at additional charge |
|
Protection class |
IP 55 |
|
Insulation class |
F |
|
Nominal current (approx.) | IN 3~400 V |
14.3 A |
Motor efficiency | ηm 50%/ηm 75%/ηm 100% |
85.9/87.7/88.1 % |
Efficiency | ηM |
0.88 |
Power factor | cos φ |
0.86 |
Rated motor power | P2 |
7.5 kW |
Information for order placements | ||
Make |
Wilo |
|
Art no. |
2089354 |
|
Type |
CronoBloc-BL 32/210-7.5/2 |
|
Weight approx. | m |
99 kg |
Observe motor name plate data