Specialty ducting engineered and developed for original equipment and design manufacturers.




Our background, experience and vertically integrated capabilities provide cost savings and value added benefits.


Our product knowledge about temperature and environmental control ducting applies to several industrial markets such as aviation, marine, military and oil & gas. Please contact our office for more information.

  • HeftyFlex
  • HeftyFlex
  • HeftyFlex
  • Heat-sealed, tightly-pitched, wire reinforced flexible hose for high negative pressure applications.
  • Manufactured using polyester reinforced PVC, high tensile strength wire helix and optional wearstrip.
  • Product is engineered for high-strength flexibility and smooth interior surface for material handling.
Diameters Range: 4 – 36″ ID
Standard Length: 25’
Standard Color: Black / Yellow
Pitch: 1 – 3″
Temperature Rating: -40 to 180°F
End Finish: Wire Rope End Rings

  • Anti-Static
  • Anti-Static
  • Anti-Static
AS Series flexible duct utilizes our Venta-stat™ reinforced PVC fabric material. This anti-static fabric suppresses electrostatic charges that are created from air friction. This ducting also includes a built-in grounding wire to provide a path for charge to bleed off at both ends of the duct.
Diameter Range: 4 – 36″ ID (102 – 915mm)
Standard Length: 25, 30, 40, 50′
Standard Colors: Yellow / Black
Pitch: 2 – 7″
Temperature Rating: -40 to 180°F
Standard End Finish: Wire Rope End Rings, Soft Cuff and Strap

  • BO-W (Sunblock)
  • BO-W (Sunblock)
  • BO-W (Sunblock)
This HVAC product is typically utilized for special events and light sensitive areas. Specially formulated white Blockout industrial PVC fabric does not allow light to permeate the fabric.
Diameter Range: 4 – 36″ ID (102 – 915mm)
Standard Length: 25’ (7.6m)
Standard Color: White
Pitch: 2 – 7″ (5 – 18cm)
Temperature Rating: -40 to 180°F
Construction: Sewn or Welded

  • Military Environmental Control
  • Military Environmental Control
  • Military Environmental Control
Our ECU product lines are available in insulated and non-insulated configurations. This product line can be constructed with our unique ‘dual pitch’ which reduces air loss at the inlet (supply side) and air outlet (return air side).
Standard Diameters: 6, 12, 16, 18 & 20″
(153, 306, 406, 457 & 508mm)
Standard Lengths: 15 & 25’ (4.6 & 7.6m)
Standard Colors: Tan / Olive Drab / Black / Yellow
Pitch: 4″ (10cm) Return Air; 7″ (18cm) Discharge / Supply Air; 2/7′ (5/18cm) ‘Dual Pitch’
Temperature Rating: -40 to 180°F
Consult factory for high temperature options
Construction: Sewn or Welded

  • Military Portable Heater
  • Military Portable Heater
  • Military Portable Heater
Manufactured to meet the many rigorous requirements of military operations. Product can be finished with various end finish options and grounding wire for safe discharge of static electricity.
Standard Diameters: 6 & 12″ (153 & 306mm)
Standard Lengths: 15 & 25’ (4.6 & 7.6m)
Pitch: 4 – 7″ (10 – 18cm)
Temperature Rating: -65 to 350°F (-54 to 176°C)
Construction: Sewn (Lock-Stitch)