Sioux is the number one producer of portable Steam-Flo steam generators since 1939. A wide variety of models are in operation worldwide. The Sioux Steam-Flo is a perfect solution for quick, low pressure, saturated steam for a variety of applications including sterilizing soil for greenhouses and nurseries, devitalization, steaming ground beds, and pots or flats.

• 4 Models from 385 to 880 lbs/Hr Steam
• Constructed from 1/4" boiler plate steel
• Fiberglass Insulated with a Stainless Steel wrap
• 3 Pass dry back Scotch Boiler is more efficient
• Steam within 20 minutes of startup
• Built to section IV of the ASME code
• Access Ports for easy inspection
• Simplified design with fewer moving parts
• Registered with National Board of Boiler & Pressure Vessel Inspectors
• Automatic water feeder maintains correct water level automatically
• Low water sensor protects vital components.
• All models 4" Steam output on top.

Hummert Manufacturing Options

• Skid Mount for SF-11 or SF-20; Oil model includes fuel tank with level gauge (SF-11 37 gallon, SF-20 60 gallon).
• Portable non-highway Trailer, single axle with leveling jacks for SF-11 or SF-20; Oil models include fuel tank with level gauge.
• Self Contained non-highway Trailer, double axle with leveling jacks, 300-gallon water tank, transfer pump, fuel tank with level gauge (sizes see above) & power generator for SF-11 or SF-20.
• Complete non-highway Trailers including 210 Steam Aerator and Large power generators are also available, please inquire.
• All trailers include 2” hitch coupler and ball, torsion axles, white steel wheels, and fenders.