DESCRIPTION Allegro Axial Blowers are designed to offer high output CFM in easy-to-use portable, air- over-motor configurations. They are available in outputs from 778 up to 7500 CFM of free air. Axial blowers are available in a range of styles, sizes and power. For Explosion-Proof Blowers, the receptacle should be installed by qualified personnel and is sold separately (P/N 9503-03).
The National Electric Code (NEC) divides these locations into Classes and Groups according to the type of explosive agent. For specific information, consult the NEC, Section 500-504 and 510-517. Use Allegro Explosion-Proof Blowers for operation in an explosive or flammable atmosphere that match or exceed location requirements.
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DO NOT stand directly in front of and/or face the blower outlet. Personal injury may result from debris being thrown from the blower fan at relatively high velocity. DO NOT allow minors to operate the blower. Bystanders, children and animals should not be allowed in the area where a blower is in use.
WARNINGS AND LIMITATIONS Flow rate testing performed by the Colorado Engineering Experiment Station, Inc. and Allegro Industries. The Blowers were tested per AT&T Standard EL2723/PL2709 in a chamber built in accordance with AMICA Standard 210-67. Tests performed with a single, 8 inch (203mm) diameter x 15 feet (7.6m) flexible, reinforced duct connected to the blower outlet (with the exception of Free Air results).
1. Operate the blower upwind from the work location and with the air inlet facing into the relative wind to maximize air flow. 2. The Allegro flexible ducts are for use with Allegro blowers. a. All are of the collapsible, reinforced design.
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For the Com-Pax-ial and 12” Axial blowers, duct can be secured on either side of blower. For the 8” 9513 Series Axial blowers an optional inlet adapter (P/N: 9500-03) must be used i. Remove the inlet grill.
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The motor will operate satisfactorily on voltages within 10% of the nameplate value or frequency within 5%. The combined variation must not exceed 10%. 2. The Allegro blowers are designed to operate from a grounded, 115 VAC, 60Hz or 220V/60Hz, single phase power source.
MAINTENANCE Maintenance & Repair: Use only genuine Allegro approved, replacement parts for maintenance and repair. Use of parts manufactured by others can result in property damage and/or personal injury. Follow the service instructions as outlined in the Maintenance section of this Users Manual.
TROUBLESHOOTING Electric Motor: TROUBLE CAUSE WHAT TO DO Blown Fuses Replace fuses at least 125 % of nameplate amperes. Ensure the power supplied agrees with motor nameplate Improper current supply and load factor. Improper line connections Check connections with diagram supplied with motor. Indicated by humming sound when switch is closed.
STORAGE The proper procedure for long-term storage of the blower will protect it against the effects of corrosion and damage. If the blower is not to be operated for a period of 30 days or more, proceed to store as follows: 1.
Only Statically Conductive Ducting may be used with Explosion Proof Blowers. The Allegro Explosion Proof Blowers are rated to be used in the following hazardous locations: Blower...
CFM requirement and find product matches. Also in the Blower section, click on Ventilation Information (for a chart) or Blower Selection (same as above icon). For further assistance, contact Allegro Technical Support at (800) 622-3530.or techsvc@allegrosafety.com Q: Is it better to positively ventilate or to evacuate air? A: Any Confined Space must be positively ventilated;...
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A: Parts are located at each product page (if applicable) or for all Parts Listing, in the tab on the lower navigation bar. For more information and assistance on Allegro Products, check the website @ http://www.allegrosafety.com/, contact Allegro Technical Service Department at (800) 622-3530, or email techsvc@allegrosafety.com.
All products, equipment and parts (collectively “Product” or “Products”) sold by Allegro, either directly to its customers, or indirectly from its suppliers or distributors to their customers, are warranted, to the original end-user purchaser who/that receives the original, unaltered Product (“Purchaser”), to be free from defects in workmanship and...
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Upon Allegro’s issuance of RMA # to a Purchaser, the Purchaser must decontaminate and clean the Product to remove any hazardous materials which may have settled on the Product during use. Allegro reserves its rights to refuse, and will refuse, to accept any Product suspected of being contaminated and/or containing any dangerous chemical(s) or material(s), and will return that Product or those Products to the Purchaser, freight collect.
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Superior Court located in Orange County, California. Each Purchaser purchasing any Product from Allegro, directly or indirectly, shall be deemed to consent and submit to the jurisdiction of the state court located in Orange County, California. If any term or...
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