PBX 20 Air Conditioning with Pressurization Blowers
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How to Order a PBX 20 System
1. Determine the maximum airflow required by the PB or PB (X) 20 (explosion-proof) pressure blower. NFPA 496 requires a minimum of 60 feet per minute across the door and other room openings.
2. Determine cooling and (optional) heating capacity for the air conditioning module. For computer-assisted load calculation, contact factory and request Technical Support Bulletin HVLO1FRM.
3. Determine hazard classification outside the pressurized structure, e.g., NEC Class I, Group D, Division 2.
4. Determine the model number following the description below.
5. Select additional options and accessories that may be required. Order these items separately.
6. For technical or pricing information for your PB or PB (X) 20 pressure blower, contact your local representative or Sales Engineering at 225-926-6950.
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Confidentiality Notice
This drawing and information contained herein are the exclusive property of Scientific System LLC and shall be returned upon demand and shall not be reproduced in whole or in part, disclosed to anyone else or used, without written consent of Scientific Systems LLC.