1. 1″ NPT female outlet.
2. Heliarc weld.
3. Stainless steel sheath.
4. Resistance coil.
5. Ceramic coil support.
6. Connection box – 4″ Octagonal-Nema 1.
7. Ceramic to metal seal with terminals.
8. 1/2″ NPT female air inlet.
   

• This high temperature, moderate volume air heater is principally designed for continuous high temperature operations up to 1200°F (650°C), while supplying a good flow rate up to and in excess of 50 CFM.Its design features include a nickel chromium heating element supported inside of a high quality ceramic core. Its outside sheath is stainless steel with heliarc welded end fittings. Its terminals are a high quality ceramic-to-metal especially designed for heavy loads and high pressures.Pressure rating is 100 psig at room temperature. Higher pressure ratings are available. Consult factory.Made in U.S.A.
  
• For temperature control see Temperature Sensing Control.
• Designed for moderate volume and high temperatures.
• This heater is especially suited for vacuum and pressure environments, as well as other applications where a heavy duty construction is desirable.

Pressure Rating: 100 psig

Lengths are available from 6″ – 36″. Standard entry is 1/2″ NPT female and the standard exit is 1″ NPT female.

Red catalog number denotes stock item. See stock section for specific ratings.

Special Features Available
SF-28: Three phase
SF-29: Multiple heat circuits – Specify wattages.
SF-32: High voltage.

Consult factory for:
Lengths longer than those listed.
Current ratings above 30 amps.