Low Temperature to 300º F

Mid Temperature to 550º F

High Temperature to 2000º F

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Drawings

Low Temperature to 300º

HJ-300E

• Fabric reinforced EPDM*
• Temperature to 300º F, excursions to 475º F.
• Good weatherability, excellent against hot air, and most flue gases

Mid Temperature to 550º F

HJ-400V

• Fabric reinforced fluoroelastomer (Viton® or Fluorel®)
• Temperature to 400º F, excursions to 700º F
• Excellent against hot air, oils, and mineral acids
• Excellent against boiler flue gases in power plants with SO2 and other acid gases particularly cold gas stream ducts after air heaters, economizers and precipitators
• Excellent local to fans and other vibrating equipment

HJ-500T

• PTFE Coated Glass fabric, excellent performance
• Temperature to 550º F
• Teflon material excellent against almost all corrosive flue gases and acid gas chemicals

HJ-500C

• Composite, multi-ply construction, inner retaining plies, thermal insulating barriers, gas seal layers and reinforced PTFE or EPDM outer weather cover seals.
• Temperature to 500º F.
• Outer cover provides good weather ability, capable of resisting most chemicals found in the atmosphere.

High Temperature to 2000º F

HJ-700C to 800C

• Composite, multi-ply construction, inner retaining plies, thermal insulating barriers, gas seal layers and reinforced PTFE, EPDM or Viton® outer weather cover seals.
• Temperature to 800º F
• Economical Designs for High Temperature Stainless Steel ducts and Special Alloy ducts

HJ-1000C to 1500C

• Composite, multi-ply construction, inner retaining plies, thermal insulating barriers, gas seals and reinforced PTFE outer weather cover seals.
• Temperature to 1,500º F
• Designs for Refractory Lined and Insulated Ducts