Search: Home News Our Products Industrial Enclosures Corrosion Resistant Enclosures Disconnect Enclosures Modular Freestanding Enclosures Operator Interface Enclosures Wireway & Trough Commercial Enclosures Climate Control Products General Accessories Technical Information Hoffman Cross Reference Downloads DXF Drawings Climate Control Sizing Software List Prices Where to Buy Literature Contact Us Packaged Twin Blowers 160 to 470 CFM << Product Information << Climate Control << Description Each contains a quadruplex centrifugal blower powered by a single precision ball-bearing motor. These widely-used Packaged Twin Blowers deliver air from more than 50% of their 17" width. Internal neoprene isolation mounts reduce transmission of vibration to the enclosure. Can be mounted on panel rails or into a cutout in an enclosure. Features Capacities: 160 to 470 CFM. Heavy-gauge steel enclosures with EIA-notched flanges for rail mounting. Attractive 19 inch stainless steel grills. UR/CSA approved ball-bearing motors. Inlet air cools motor for longer life. Permanent filters. Exhaust guards included. Six foot (minimum) SJTW 3-wire cord. Accessories Filter Coat   < Part No. Free Flow Air Delivery (CFM) RPM Nominal Ambient Temp. °F Min Ambient Temp. °F Max Units Panel Height Ship Wt. lbs E F G H J K L M N HB2160A 160 1500 -20 250 2 3.50 8.75 10.50 - 7.50 - 2.25 2.25 - 10 HB3250A 300 3000 -20 250 3 5.25 6.25 7.69 4.50 4.50 0.63 1.88 3.00 1.19 18 HB4500A 470 3250 -20 250 4 7.00 8.25 10.25 4.63 4.75 1.00 2.50 4.00 1.44 23   © Copyright 2008. Hammond Manufacturing Ltd. All rights reserved. Go Back a Page | Top of Page | Home | Contact Webmaster | Contact Us