THERMACOR’S SPIRAL-THERM is a metal jacketed, factory-fabricated, pre-insulated piping system for above ground, shallow concrete trench, and tunnel piping applications. SPIRAL-THERM incorporates the insulation, or combination of insulations, of choice within a durable protective metal jacket (aluminum, galvanized steel, or stainless steel). The spiral lock seam, either internal or external, is air and watertight.
• As Specified
Spiral Wound Jacket:
• Aluminum, Galvanized Steel, or Stainless Steel
• Internal or External Seam
• Watertight rubber o-ring sealed seam
• Polyurethane foam