A Leader in Heavy-Duty Centrifugal Fans, Blowers and Exhausters500.2 in WG).820 CFM).47 m /s (15.2 PSIG or 227.4 kPa (8. 56. 455 kW (610 BHP) Fan rotor with chromium carbide wear liners for an iron ore pelletizing plant 2 .000 CFM) and 12 100 kW (16.Induced draft fan for a cement plant TLT CO-VENT supplied 54 fans for a Pechiney aluminum smelter with a total flow of 1 650 m3/s (3. model CD5-4025. 3 7.200 BHP) Rotor of 25 tons for the iron ore pellet plant industry on 50 ton capacity dynamic balancing machine Double stage blower with cast iron housing used in an air process. which allow us to meet all industrial air moving requirements. TLT CO-VENT markets its products world wide through a network of sales representatives and company sales offices supported by highly experienced company sales engineers.S.A. mine and tunnel ventilation projects. thermal power stations.. Mexico. manufactured by TLT CO-VENT can be found in Canada. Asia and South Africa. high degree of flexibility. cement plants. As part of the TLT Fan Group. we are now able to offer axial flow fans for power generation. steel plants. U. Our company success is based upon our experience. We offer a complete range of sizes and impeller designs. TLT CO-VENT's research and development center and plant 3 . palletizing plants. excellent product range. TLT CO-VENT products are used in a wide range of applications including: boilers. mining and transit tunnel ventilation requirements.TLT CO-VENT TLT CO-VENT specializes in the custom design manufacture and testing of heavy-duty industrial fans and blowers. incinerators. etc… Today. Licensees are located in Europe. operating fans and blowers. Asia and South America. South America. and a strong commitment to quality assurance supported by a program of research and development. petrochemical plants. aluminum smelters. 000 CFM) and up to 103 kPa (15 PSIG or 415 in WG) Below are just a few examples of the impeller types and standard fan arrangements which are available. Each design has its own features such as maximum efficiency. abrasion resistance. 8 SWSI ARR. double width and double stage can move air and various gases with capacities up to 945 m /s (2. we have constantly improved our four basic centrifugal fan designs. 7 SWSI or DWDI ARR. 1 SWSI ARR. NO. 3 DWDI or SWSI 4 . 3 A Fan type Double airfoil blade Peak efficiency: 90% Highest efficiency design C Fan type Backward curved or single thickness airfoil blade Peak efficiency: 86% E Fan type Modified radial tip Slightly Backwards flat blade Peak efficiency: 82% High dust loading capabilities R Fan type Radial blade Shrouded or unshrounded wheel Peak efficiency: 76% High dust loading capabilities ARR. NO. available in single width. NO. economy.TLT CO-VENT's Range of Industrial Fans and Blowers TLT CO-VENT offers a full range of custom-made and standard industrial fans and blowers to meet the requirements of most applications. etc… Our wide range of fans and blowers. NO.000. Over the years. full scale size fan tests .laboratory prototype tests . zero leakage shaft seals.API 560 and API 673 performance and mechanical run tests .FEA (Finite Element Analysis) of rotor stress and dynamic properties . such as resistance to abrasion.Research and Development At TLT CO-VENT.fan accessory studies of: * couplings * structural bases * foundations.critical speed and torsional analysis . Available Testing and analysis: .vibration analysis of rotors and structures . This includes: Development of products designed to meet the specific requirements of an application. etc… Development and improvement of custom and standard fan and blower designs. etc… Full scale shop performance test AMCA 210 fan laboratory testing chamber Resonant frequency analysis “Bump” test being performed on a variable speed rotor In-house Finite element analysis (FEA) of wheel 5 . corrosion. our designs are based on extensive and on-going research and development. Thus. Backward inclined blades produce abrasion patterns. Sophisticated custom anti-abrasive dust deflectors can be added to guide the abrasive particles between the blades.Abrasion Resistance Various techniques of abrasion control are offered for severely abrasive environments. chromium carbide or tungsten carbide. DWDI wheel equipped with chromium carbide hard surfacing for the steel industry Wheel equipped with chromium carbide wear liners and anti-abrasion dust deflectors Housing with ceramic protection used in the steel industry Anti-abrasion dust deflector principle 6 . the use of partial wear liners on the blade protects this zone and the blade center plate weld. A severely abrasive environment requires the protection of surfaces with resistant materials such as ceramic. significantly increasing the life of the rotor. which are concentrated near the center plate (back plate). 18 pa (61 in WG). 15.120 CFM).D. model E60D-9950. Through extensive research and development. engineering: Technip. 1797 kW (2410 BHP).200 HP) motor.230 CFM).I. 5.000 CFM). fan with special centerline support housing and Arr. 3 175 m /s (371.5”) Cement Plant and Steel Industries In these industries.33 m (131”) Preheater Kiln I.000 lbs). rotor weight: 19 090 kg (42.459 BHP). TLT CO-VENT has developed solutions to answer our clients' most demanding operating conditions. 12.2 in WG). wheel diameter: 3. 7A (frame) common fan and motor base.D.53 kPa (22.81 m (110. These solutions include special blade designs. wheel diameter: 2. Brazil. fan supplied to Cimento Portland Rio Branco. 3 192 m /s (406. 3325 kW (4.D. fan for pelletizing plant. model C30D-1310. wheel dia: 2. Two raw mill fans supplied to UBE Industries for an Indonesian cement plant. a full line of partial and full wear liners and anti-abrasion dust deflectors.74 kPa (51.27 in WG). the most important design factor is the protection against abrasion and wear.75”) 7 . model A40D-1107. Preheater kiln I.53 m (99. 2 400 kW (3. 3 225 m /s (477. D. 2 127 kW (2.) .2 kPa (45 in WG). Thermal Process and Power Plant Industries TLT CO-VENT manufactures a complete range of heavy-duty centrifugal fans and blowers for power generation and industrial boiler applications as well as for petro-chemical process heater and furnace applications.I. 3. I.98 kPa (16 in WG). for a Babcock & Wilcox boiler equipped with gearbox and steam turbine 8 .852 BHP). fan with airfoil blades with partial wear liners.D. 3 model A75D-1157.D.) and other high temperature mechanical draft fans.000 CFM).D. We offer a full line of forced draft (F. 7 common fan and motor base with sleeve bearings arranged for circulating oil.900 CFM).94 m (115.D. fan. 425 m /s (900. TX: model A60D-5675 DWDI with Arr. 11.D. fan for a petrochemical furnace operating in Texas City. TLT CO-VENT understands that down time is expensive for our clients and we do the utmost to design and build our fans with reliability and low maintenance in mind. 3 50 m /s (105. fans for a Babcock & Wilcox boiler Variable inlet vanes for a F. induced draft (I.57 m (62”) experienced with all of the requirements of API and other industry standards regarding special purpose fans and accessories. Regardless of the type of fan we recognize that reliability is of prime importance.D.75”) Two I. diameter: 2 m (79”) F. TLT CO-VENT is very Two F. wheel diameter: 1. fan supplied to Union Carbide Ltd. wheel diameter: 2. fans supplied to Foster Wheeler for the Dominican Republic. model A55S-6200.D. etc… TLT CO-VENT supplied 22 exhaust fans. model E50S-7155. Thanks to experience and development. Smelter and Aluminum Plants TLT CO-VENT industrial fans operate in many smelter plants world wide. Inconel.D. stainless steels. build-up. For example: exhaust fans operating on the world's highest amperage pot line gas cleaning system.000 CFM) and 6 050 kW (8. model E20S-5900.958.100 BHP) at 5. fan. corrosion. with housing in stainless steel and wheel in Hastelloy C-276 Chemical and Pulp and Paper Industries High temperature and pressure. with wheel and housing in stainless steel operating after a spray dryer in the United States. fluidization blowers. Monel.Municipal sewage sludge incinerator scrubber fan. etc… Special coatings Zero leakage shaft seals and casings Fiberglass reinforced plastic (FRP) CASINGS Spark proof fans I. to Alumax USA aluminum smelter 3 for a total of 924 m /s (1. model A80S-5450. aluminum alloys. contamination and explosive gases are some of the challenges faced by fans for chemical industry applications.6 kPa (22. which cover the chemical industry's needs. Some of the features we offer include: Specialty materials such as Hastelloy.8 in WG) 9 . TLT CO-VENT now offers a range of fans and single and double stage blowers. alternative to new equipment. Double stage blowers are available with fabricated or cast iron casings. which are worn. 53 kPa (7. corroded or damaged. the fan's performance is upgraded. up to 23. 3 7. blower housing and wheel in Monel. for a waste water treatment 3 plant. corrosion and abrasion. model CD5-4025. Double stage blower supplied to Zurn Nepco USA. 1.350 CFM).5 m /s (15. Whether you require increased capacity. Single stage blower supplied to Roche Carolina. TLT CO-VENT's blowers are highly resistant to severe conditions such as high temperature.Double stage aeration blower. 3. TLT CO-VENT offers a cost effective alternative to new equipment. 444 kW (596 BHP) The double stage blower design was developed using our high efficiency impeller used in single stage blowers. By replacing the impeller with one of TLT CO-VENT's high efficiency designs and keeping the existing casing. gas tight construction with casing designed to 10 bar (150 PSI) Service and Repair Customer service is an important part of our day to day operations.560 RPM Single and Double Stage Blowers TLT CO-VENT offers a full line of single stage and double stage blowers with capacities from 0.12 m3/s (250 CFM) and 990 Pa (4 in WG). improved efficiency or longer life expectancy. 3. Repair of a 3.000 CFM) and 103 kPa (15 PSIG or 415 in WG).7 PSIG or 213 in WG).1 m /s (2. TLT CO-VENT offers By keeping most repair and rebuild service as a low capital cost components and replacing only those.33 m (131”) diameter wheel Inspection of fan handling corrosive gases 10 . Our highly trained engineers and technicians are at your service for equipment repair. our equipment upgrade service may be the most effective answer. high efficiency and reliability are the principal assets of our blowers. Superior performance. replacement and upgrading.550 RPM. engineering: UEC.6 m3/s (50.908 CFM). 55 kPa (8 PSIG or 222 in WG). Hastelloy. This international standard is accepted by clients worldwide. X-ray) are conducted in our plant. Shop mechanical run tests are available using our shop variable speed drive.Quality Assurance Our stringent quality assurance program is registered with the Bureau de Normalization of Quebec (BNQ) to the ISO 9001-94 standard. stainless steel. Large and small capacity balancing machines with capacity of up to 50 tons. depending on the design requirements. magnetic particle. Computer assisted underwater plasma arc cutting technology permits cutting special materials (aluminum. etc…) silently and with exceptional quality. Designs requiring special standards such as API are available.1 Div. 3 (Canadian Welding Bureau) and AWS (American Welding Society). The use of CAD/CAM enables the rational and productive use of material and labor. Non-destructive tests (dye penetrant. TLT CO-VENT recognizes the importance of total quality as a tool to increased productivity and a finished product of superior quality. Performance tests are always conducted according to AMCA or ASME standards. TLT CO-VENT's quality assurance manuals Dye penetrant test of rotor welds Facilities Our production equipment is at the leading edge of modern technology. We also meet the welding requirements of CWB W47. provide both static and dynamic balancing of the rotor with great precision. ultra sound. CAD/CAM facilities 11 . MG Brazil Tel: 011 55-31-637-2388 Fax: 011 55-31-637-2367 2.ca BRAZIL FABRIMAQ (licensee) Av.INDUSTRIAL FANS AND BLOWERS Canada (Corporate Office & Plant) TLT CO-VENT Fans Inc.5 kPa (14 inWG) 2.000 CFM) and 31 kPa (125 in WG) KITCHENER PRINTING / DESIGN PRINTED IN CANADA Printed in Canada . 1381 Hocquart Street St-Bruno (Montreal) QC J3V 6B5 Canada Tel: (450) 441-3233 Fax: (450) 441-2189 Email: info@coventfans. 1.ca Sales (Division Office) TLT CO-VENT Fans Inc. Suite 402 Waterloo ON N2J 1N8 Canada Tel: (519) 884-7788 (888) 244-7644 Fax: (519) 884-7588 Email: [email protected] I. South.000 CFM) and 13. Centrifugal Fans . Brasilia 4514 Sao Benedito CEP 33110/580 Santa Luzia . Industrial Centrifugal Fans 3 Up to 73 m /s (155. II. STANDARD PRODUCTS TLT CO-VENT offers a complete range of standard centrifugal fans and blowers: 1. III Single and double width 3 up to 132 m /s (155. 22 King St. 2. Pressure Blowers Up to 35 m3/s (74.000 CFM) and 3. 3.7 kPa (55 in WG) 3.