Thermaflex Flex-Vent MC

Non-Insulated Air Connector

Description

  • UL 181 listed, Class 1 air duct.
  • Complies with NFPA standards 90A & 90B.
  • Non-insulated air connector designed for use in low to medium systems.

Construction and Materials

Factory fabricated of coated spring steel wire helix permanently bonded to foil reinforced film laminate cover.

Performance Data

  • Operating Pressure (inches water column):
    • Positive - 10
    • Negative - 1
  • Maximum Leakage (cubic ft./min./linear ft./in. diameter)
    • At 10 inch water column - 0.015
  • Internal Operating Temperature Range (ºF)
    • Minimum - 0
    • Maximum - 250
  • Velocity Feet per minute - 4000
  • Surface Burning Characteristics
    • Maximum Flame Spread - 25
    • Maximum Smoke Developed - 50
  • Oxygen Index Ratings
    • Reinforced Foil Laminate - 25.35
    • Coated Wire - 27.74
List Price
Size List Price per 25' Your Price per 25'
4 $20.00 $9.00
5 $22.84 $10.28
6 $23.57 $10.61
7 $26.43 $11.89
8 $30.71 $13.82
10 $38.57 $17.36
12 $48.68 $21.91
14 $61.71 $27.77