Elgee - Model 634-LP - Propane Powered Industrial Vacuum Cleaners Manual

The Propane model is ideally suited for outdoor, as well vented indoor area use as it provides one machine for dual environments. It safely operates on clean burning LP gas, thus it can be used in vented, indoor environments. Propane hardware is UL listed and meets or exceeds N.F.P.A. reg. #58. Primary and secondary reducers provide constant gas flow during operation, and halts gas flow when engine is not running. 6 HP Briggs & Stratton or 5.5 HP Honda engines accept a 20 lb. vapor withdrawal tank (not included).