A‐1500EX Ambient Air Pump (1 1/2 HP Motor, Single Phase, Explosion-Proof, includes 115V Plug) Portable air source for up to three full or half face respirator users, or two hood users. Solid performance in multi-worker applications, cleaning, sanding or chemical handling operations. The easiest way to meet your needs for portable air sources for up to three respirator users or two hood users. Available in explosion proof configurations for special applications. Applicable for chemical handling and clean-up. For up to three respirators or two hoods. The A-1500EX meets Class I Div 1 & 2 Group D Class II Div 1 & 2 Groups F & G *Warning: Ambient Air Pumps are not to be used with generators **Warning: Air inlet to the pump must be located where breathable air can be assured at all times