This hose is 100 feet long and has a 3/8 inch inner diameter. It is equipped with MPT fittings at both ends and accepts 1/4 inch FPT fittings. 3M™ Supplied Air System approvals allow for 100 foot lengths of this hose to be combined up to a maximum of 300 feet. (3 sections)
Supplied air respirators require a source of clean breathing air such as plant air systems, low pressure pumps, or bottled air. Complete systems include a supplied air hose, an air regulating valve, a breathing tube, and a helmet, hood, or other facepiece. Potential benefits include: - A cost-effective way to provide a high level of respiratory protection - 3M’s range of supplied air valves can cool or heat air by up to 50°F (28°C) - No filters, cartridges, or batteries to maintain - Supplied air provides no additional breathing resistance to the wearer