50 Hz
DOUBLE INLET, FREE SHAFT WITH NO MOTOR
MANUFACTURING FEATURES
• Galvanised steel sheet housing.
• Double inlet forward curved impeller in all models.
• Fan supplied with supports (included in price) except for sizes 15/15 (39/39) and 18/18 (47/47).
• Transmission shaft with anticorrosion treatment.
• Supplied with free shaft.
• Transmission shaft standing out on both sides of the fan to allow motor, pulleys and belts assembly.
• Impellers made of polyamide reinforced with fibreglass for sizes 7/7, 9/9, 10/10 and 12/12; rest of models made of galvanised steel sheet. Ball bearings permanently greased on rubber rings.
APPLICATIONS:
Designed for assembly in equipment:
• Ventilation boxes and air handling units.
• Centrifugal heaters.
• Industrial and professional kitchen hoods.
• Maximum working temperature: 60ºC.
UNDER REQUEST:
• Metallic impeller.
• Frame mounted MBI.
| A | B | C | D | E | F | G | H | I | J | N | ØV | ØX |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 233 | 370 | 262 | 245 | 70 | 19 | 407 | 191 | 376 | 184 | 260 | 20 | 202 |
MANUFACTURING FEATURES
• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.
*Máx. thermal current air (A)
MANUFACTURING FRATURES
• Galvanized protection grid on the outlet side to avoid the entry of objects and contact with the impeller.
MANUFACTURING FEATURES
• Belt tensioning device to be fitted in low pressure centrifugal fans.
MANUFACTURING FEATURES
• Flexible joint to clinch the fan to the duct.
• Avoids transmission of vibrations for circular and rectangular connection.
• Dimensions: two metallic flanges of 45mm each one and a flexible flange of 60mm.
• The reel is 30,5m lenght.
• Maximum pressure: 20 mmca.
• Fire resistance M0 from -50ºC to +200ºC in continuous and 400ºC/2h.
MANUFACTURING FEATURES
• To be installed in the outlet of low pressure fans (BD, BV) and made the connection to the duct easier.
• Made of galvanized seel.
UNDER REQUEST
• Possible spot welding on fans outlet.
| Nº | Code | Family | Name | Qty |
|---|---|---|---|---|
| 1 | R-252199421 | CASING | BV 9/7 | x1 |
| 2 | R-252199381 | TURBINE | BV 9/7 | x1 |
| 3 | 252092111 | SHAFT | BV-BVC7/7-9/7 | x1 |
| 4 | 252189217 | BEARING SUPPORT+BEARING | BV 9/7 | x2 |
| 4 | R-712933120 | BEARING | BV-7/9/10 | x2 |
| 5 | 960500100 | MOUNTING SUPPORT | S 7/9 | x1 |
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