AIR SYSTEMS INTERNATIONAL - AIR BB30-COAAP - 30 CFM BREATHER BOX W/ AUTO-AIR FEATURE

Pneumatic system features a reserve air trigger at 60 psig and / or loss of electrical power, it automatically switches to reserve air cylinder (or cylinders). Local & optional remote alarms will signal workers that their primary air system is in failure & has switched to a back up air supply system. If IDLH work environments exist, the Auto-Air Breather Box option should be considered. The Auto-Air filtration system was developed to provide Grade-D breathing air with full automatic reserve air in the event of either electrical failure or reduced pressure from the main air source while working in hazardous environments. Reserve air activation occurs at 60 psi and/or loss of electrical supply, the system automatically switches to the reserve air cylinder(s). Local and optional remote alarms signal the workers that the primary air system has failed and has switched to the back-up air system Features 30 cfm Intrinsically Safe Auto-Air TM Breather BoxTM (48 cfm flow capacity) - 2 couplings CSA approved Class I, Div. 1, groups D and C Filtration efficiency 99.99 percent @ 0.01 micron Fully Automatic Reserve Air System for Work in IDLH Environments Note: IDLH conditions require the use of a pressure demand respirator with at least a 5 minute escape cylinder The primary air line connection is attached from the compressor to the Auto-Air Breather Box A reserve air line is attached from a single or bank of air cylinders based on the required egress duration and number of workers using the system The system can be tested prior to each use to ensure proper function of the Auto-Air system Always size the reserve air systems to allow an adequate safety factor for all workers to egress the environment Please specify 1/4” Hansen style or Schrader style fittings when ordering. Other fittings available for an additional charge