Rooftops Level 2: Variable Air Volume Units
Large rooftop units are a fast-growing segment of the rooftop industry. A large VAV (variable air volume) rooftop unit with VAV terminals can be used in the place of multiple smaller constant volume units as a way of providing multiple zones of temperature control. With fewer rooftop units, duct systems, power supplies, and roof penetrations, cost savings are realized. The VAV rooftop unit can be incorporated with a variety of VAV terminals to form a complete system. Large VAV rooftop units are also being used in some applications traditionally reserved for applied equipment, such as central station air handlers and chiller systems. The rooftop variable air volume system offers a competitive first cost, competitive operating cost, ease of service, good indoor air quality capabilities, and good part-load humidity control. The ability to deliver these benefits has led to increased use of variable air volume systems using large tonnage rooftop units.
| Catalog | Form | Media Type | Media Description | Cost (U.S.) |
Discounted Cost* (U.S.) |
|---|---|---|---|---|---|
| 06-796-057 | TDP 632 | Book | 72 pages, full color | $16.25 | $12.19 |
| 06-797-057 | TDP632 PP | CD | Microsoft® PowerPoint® | $65.00 | - |
* Cost per item when purchased in quantities of 10 or more.
On-line ordering is not yet available. Our web-based shopping cart will be coming soon.
U.S Orders only. International customers should contact their local Carrier office.
How to order:
Please download and print the order form. Enter your credit card information, shipping address, phone number, and email address. Then list the quantity, catalog number, description and price. Please include sales tax for your location. Minimum order amount $10.00. Orders are typically filled within 10 working days. Send your order to:
| Fax: | 315-432-3871 |
| Mail: | Carrier University PO Box 4808 TC-1 Syracuse, New York 13221-4808 |
Literature Order Form (PDF - 40 Kb)


