| NISCO Fan Co. offers various designs of industrial | | | | can be in either belt or direct drive arrangements. |
| fans and blowers for Pulp and Paper Industry. | | | | Lime Kilns may be used to recover lime used in |
| The paper manufacturing industry utilizes fans for | | | | paper manufacturing. The fans used in this |
| power boilers, recovery boilers, lime kilns, | | | | process often require high pressure and handle |
| dissolving tanks, and dryers. These applications, | | | | corrosive gas streams. Straight radial or radial |
| which are integral to the production process, are | | | | tipped blade designs, 304L or 316L stainless steel |
| often very corrosive. Reliability and durability of | | | | construction and special shaft seals are often |
| fans and blowers for such applications are vital for | | | | employed. |
| continuous operation. NISCO fans for demanding | | | | DRYERS |
| and corrosive applications ofer real value - saving | | | | Many dryers are used in the paper manufacturing |
| on future downtime and maintenance costs. | | | | process. These drying applications utilize fans |
| BOILERS | | | | extensively. Most of these applications are not |
| Boiler fans create efficient combustion by | | | | extremely demanding on the fan equipment - |
| supplying a consistent and reliable ait flow. Induce | | | | except the Yankee Dryers that are used for the |
| Draft Fans (I.D. Fans) operate at elevated | | | | manufacturing of tissue, and require a rugged fan |
| temperatures and draw the air stream through | | | | design to handle high temperature (up to 800 F) |
| the combustion chamber, then push it through | | | | and pressure requirements. Arrangement 8 direct |
| pollution control equipment. Forced Draft (F.D. | | | | driven fans allow for access and maintenance of |
| Fans) or Combustion Air Fans push the air stream | | | | fan components. Accessories often include |
| into the boiler combustion chamber. Multi-Fuel | | | | labyrinth or lip type shaft seals, insulated housings |
| Burning Power Boilers are used to create steam | | | | or thermal blankets, raised access doors, shaft |
| for different power needs. Induced Draft Fans are | | | | cooling wheel and safety guards. |
| typically AMCA arrangement 3, single or double | | | | Tough applications mean tough fans and blowers |
| inlet with inlet box(es). Wheels often require | | | | by NISCO Fan Co. NISCO is a world wide |
| abrasion resistant construction with radial tip or | | | | distributor of industrial process ans OEM fans and |
| backwardly curved blades. Combustion Air FD | | | | blowers, as well as fan / blower components; |
| Fans are typicallyconstructed of carbon steel, and | | | | including high pressure blowers, high temperature |
| utilize airfoil or backward inlined blade design. | | | | fans, spark resistant and explosion proof |
| Common AMCA arrangements for combustion air | | | | ventilators, tubeaxial and vaneaxial high pressure |
| fans are arrangement 3 and 8, both with inlet | | | | ventilators. NISCO Fan Co. also does existing fans |
| vane or outlet damper control. | | | | and blowers repairs, re-build, as well as dynamical |
| EXHAUST FANS | | | | wheels balancing. High-efficiency impellers result in |
| Exhaust Fans are typically used on the suction | | | | low power consumption, operating costs, and |
| side of a scrubber or fabric filter, and pull the air / | | | | quieter operation. All metal hardware is completely |
| gas stream through the piping and cleaning device. | | | | sealed from exposure to corrosion by |
| Dissolving tanks are used in conjunction with | | | | incapsulating into FRP or plastic; the steel support |
| Recovery Boilers to recapture process chemicals. | | | | frame and motor base are powder coated with a |
| Exhaust Fans draw hydrogen sulfide or sulfuric | | | | corrosion-resistant finish. In addition to being highly |
| acid fumes through a wet scrubber. This | | | | resistant to chemical corrosion, PP fans are |
| corrosive atmosphere can require either FRP, | | | | self-extinguishing and will not support combustion. |
| stainless steel or alloy construction. Exhaust fans | | | | |