Air Systems BB15-COIS 5 CFM Breather-Box Intrinsically Safe 24 CFM Flow Capacity 1 Coupling hvac duct 2" NPT - Fits your

2" NPT - Fits your 55 gal

Self-locking aluminum rebar hook at one end

100 CFM - 123 CFM flow capacity

Meets NIOSH requirements for point-of attachment

Air Systems BB15-COIS 5 CFM Breather-Box Intrinsically Safe 24 CFM Flow Capacity 1 Coupling hvac duct 2" NPT - Fits yourAir Systems BB15 COIS 5 CFM Breather Box Intrinsically Safe 24 CFM Flow Capacity 1 Coupling Air Systems BB15 COIS 5 CFM Breather Box Intrinsically Safe 24 CFM Flow Capacity 1 Coupling (BB15 COIS) is an Air Systems International Breather Box. Product details from the Air Systems pricing file: BREATHER BOX, 15CFM, INTRINSICALLY SAFE; 9 VOLT DC ONLY, 1 FITTING. Use this listing to confirm the item number, shipping details, and basic product data before