&COMPONENTS BULLI

Initially developed 30 years ago for packaged boiler systems, Chicago’s Packaged Forced Draft fan has earned a reputation as the industry standard. The PFD is a compact, direct connected, airfoil bladed fan offering exceptional reliability. To afford the highest efficiencies throughout the performance range, there are three wheel diameters available for each fan size. Fan and wheel width can also be varied to obtain maximum performance. For systems design versatility, seven standard discharge positions can be specified in each rotation. The PFD is ruggedly constructed with heavy gauge steel housings...

A wide choice of options can be added in suit I individual in- I stallation requirements. \'*u Flanged inlets. inlet vane controlsl^^^^^^H screens, access doors, housing drains and bolt-on inlet boxes are readily available. Complete Packaged Fans Ready To Run Chicago Blower applied the packaged fan concept to forced draft fans and developed the pre-engineered ready-to-run Packaged Forced Draft fan. The PFD ships as a complete assembly requiring only bolting in place and motor wiring. Installation time and labor is minimal whether in the shop or in the field. No additional bracing or stiffening...

Selection Guide The Chicago FFD is available in nine sizes. Each size has 3 wheel designs, providing the widest possible range of pressure/volume combinations. The performance curves are designed to provide the most efficient performance envelope of each size for each wheel design and speed. NOTE: Curves depict performance at 70° and sea level (.075 Ibs/cu. ft. = density). See the example below for conditions other than ,07£| SELECTION EXAMPLE: Requirement 30,000 CFM 12.5" SP, 140°F, 1500 ft. elevation. Although Arrangement 4 applications are limited to 150° F operation. Arrangement 8 and component...

SIZES 2000 - 2700 Size 2412 Clockwise Rotation Up Blast Discharge Optional Inlet Screen and Housing Drain

fans Dimensions TV = Total Vertical TW = Total Width

FANS Dimensions *Value is for 100% width TV = Total Vertical TW = Total Width

ARRANGEMENT DOWN BLAST ONLY FANS PUNCHED FLANGED OUTLET ARRANGEMENT DOWN BLAST ONLY FANS Value is for 100% width

K OIA.- L HOLES EQUALLY SPACED WHEEL And INLET CONE INLET CONE INLET VOLUME CONTROL

Setting the Standard For Quality Sales Offices Throughout North America Chicago Blower Fans are also manufactured worldwide: Your Primary Source For Every Fan Requirement General Duty - Industrial Duty - Heavy Duty - Argentina, Australia, Brazil, Chile, China, Colombia, Denmark, Germany, Greece, Holland, Hong Kong, India, Fans to handle dirty and corrosive environments Custom engineered fans for specific applications Indonesia, Israel. Italy. Japan, Korea, Malaysia, New Zealand, Norway, Philippines, Portugal, Saudi Arabia, Singapore, South Africa, Spain, Sweden, Thailand, Taiwan, Turkey, 1675...