FanAir Company
Centrifugal Backward inclined and Airfoil Blowers
Description:
High Efficiency, Non-Overloading Backwardly Inclined Blowers designed and
constructed to deliver large volume of air at medium to high static
pressure quietly and efficiently. Utilizing 'Backwardly Inclined'
centrifugal impellers, the "BI" Blowers are best suited for process gas
handling applications. Backward inclined blowers can be constructed
in Aluminum, Stainless Steel and or coated with a wide range of corrosion /
chemical resistant protective coatings. Backward Inclined Blowers can be belt
driven, direct coupled or close coupled. At direct drive 'motor' speed,
Backward inclined blowers may also be ordered with special narrow width
impellers.

Heavy duty industrial Blowers, AMCA Class I - IV and above.
Premium Efficiency Airfoil blade designs.
High Efficiency Single thickness blade designs.
Single and Double width construction.
High temperature construction.
Corrosion resistant.
Non-Sparking, type "A", "B" and "C".
Non-Overloading Horsepower curves.
Damper controlled.
AC Variable speed drive.
Belt, direct drive.
direct coupled..
OSHA drive guards.
All custom engineered and fabricated per spec.

Specially constructed Backwardly Inclined Single Camber Design "BISC"
Arrangement 1 blower, completed for shipment to Glendale, California, Grayson Power Plant,
for an catalytic reduction low NoX burner retrofit for energy production.

Acoustically
insulated Backwardly Inclined SWSI, Arrangement 9 blower, designed for low noise dust
collection system in Irvine, Calif.. The insulated housing shown will reduce
the noise level radiated from the blower up to -15 dB "A". Additionally
this fan was furnished with a discharge silencer and the overall noise
level was reduced -25 dB "A" at 5 feet from the Blower's overall noise level.

Thermally insulated Backwardly Inclined SWSI, Arrangement 8 blower, used to pull
600F exhaust gas (induced draft) for a thermal oxidizer to be used in a solvent
recovery application.

Backward Inclined SWSI, Direct driven (close coupled) Arrangement 4 blower "skid
package"
with integral motor starter., this simple design is compact, low in maintenance
and cost effective. This is typical of type used for a small low cost dust collection
system.