| igh pressure MVA series mixed flow in-line ventilators | | | | (2300PA) |
| finally resolves the problem of pushing air through high | | | | Another in-line fan for for air moving in round ducts by |
| resistance and long ventilation ducts. | | | | Industrial Pressure Blower Co. is a high pressure small |
| Mixed Flow fans are an excellent choice for return air, | | | | vaneaxial fan finally resolves the problem of boosting |
| supply, or general ventilation applications where low | | | | air flow in long ventilation ducts of today's large |
| sound is critical. As compared to similarly sized tubular | | | | residential houses. |
| centrifugals and vane axials, a mixed flow fan will be | | | | For a long time the efficient ventilation of remote |
| 5-20 dB quieter! In addition, the mixed flow wheel is | | | | rooms in the large houses could be done only with two |
| extremely efficient and will cut down on operating | | | | independent air supply sources (like a furnace). |
| expenses. | | | | Ventilating ductwork in contemporary large houses |
| Unique features of the MVA Mixed Flow Fans include: | | | | becomes so long and elaborated that even a high |
| - Universal Mounting System that allows the unit to be | | | | pressure furnace fan couldn't generate enough static |
| field rotated at the job site | | | | pressure to blow through the whole length of such a |
| - Compact design with standard slip-fit duct | | | | duct. The existing low pressure booster duct fans, |
| connections for ease of installation | | | | even though compact enough to be installed in-line in |
| - UL/CSA listing for electrical is available | | | | the house ventilation ductwork, still do not provide |
| - Continuously welded housing with a standard powder | | | | enough booster pressure / airflow. The usual solution |
| paint finish suitable for indoor or outdoor applications | | | | to this problem was installation of two independent |
| - A complete three plane vibration test of all | | | | furnaces with different air ducts, which is rather |
| assembled fans prior to shipment | | | | expensive option. |
| Model MVAB: | | | | A new high pressure (up to 1.5" WG) small vaneaxial |
| * Belt drive construction with motor out of the | | | | Series VA fan is an ideal booster fan for prolonged |
| airstream | | | | ducts. Unlike inline centrifugal ventilator, that also |
| * Air Handling Quality bearings selected with a minimum | | | | generates rather high pressure, the air comes out not |
| life in excess of L(10) 50,000 hours at the maximum | | | | from a peripheral outlet ring area, but distributes evenly |
| operating speed | | | | across its outlet opening like in true axial blowers. |
| * Performance capacities from 1,000 to 100,000 cfm | | | | The other advantages of VA Series vaneaxial |
| (1,700 - 165,000 m3/hour) and pressures up to 8 in. wg. | | | | ventilators is their intrinsic spark-resistant construction |
| (2000 Pa) | | | | because of all-aluminum construction; quiet operation of |
| Model MVAD: | | | | true vaneaxial design; lower energy consumption due |
| * Direct drive construction eliminates belts, pulleys, and | | | | to efficient wheel design. |
| shaft bearing maintenance | | | | Eight different sizes from 6" DIA to 10" DIA offer wide |
| * MVAD design is more compact for space critical | | | | performance range for any ventilation duct design. |
| application | | | | Direct drive design ensures long live, maintenance-free |
| * Partial wheel widths allow for wide performance | | | | operation. Explosion proof motors are available too, as |
| capacities ranging from 500 to 105,000 cfm (900 - | | | | well as sliding dampers, various mounting options, |
| 170,000 m3/hour) and pressures up to 9 in. w.g. | | | | additional sound isolation. |