INET Airport Systems

MODEL PDH - TYPE X, Y, Z

Flexible Air Delivery Duct and Accessories
For Gate Applications in Aircraft Preconditioned Air Systems

The standard for preconditioned air service. A simple, collapsible, and highly flexible lay-flat duct with heavy-duty flame-resistant wear-strip and spiral-sewn fabric construction. Patented Rip-Stop scrim feature makes it highly resistant to external abrasion, deterioration, and fatigue. Model P D H, Type X

INET’s Model PDH duct and accessories are designed for the demanding applications of fixed and mobile preconditioned air systems for aircraft ground support. This insulated flexible duct is designed for airport ramp and bridge-mounted duty.

All duct types meet the pressure drop and thermal requirements of INET’s system design parameters. It is available in three configurations: Type X aircraft service hose with wear strip for easy ground crew handling, storage, and scuff resistance; Type Y standard hose for transitions; and Type Z with steel wire helix and wear strip for general purpose use.

A complete range of accessories and related options make this hose suitable for all your flexible air delivery needs. The standard for preconditioned air service. A simple, collapsible, and highly flexible lay-flat duct with heavy-duty flame-resistant wear-strip and spiral-sewn fabric construction. Patented Rip-Stop scrim feature makes it highly resistant to external abrasion, deterioration, and fatigue.

Type PDH-Y	Type PDH-Z
A light, collapsible flat duct with patented Rip-top scrim feature for high wear strength. For applications requireing minimum flexion. Lightest weight of all the flexible duct types	With abrasion-resistant wear-strip. A portable and compressible lightweight hose which retracts to about 1/7th of its full length. Ideal for horizontal suspension/retraction/extension. Helix pitch = 4".

STANDARD SPECIFICATIONS

Material:

Flame Resistance:
Temperature Range:
Max Air Pressure:
Diameters:
Section Lengths:
Color:

18 oz/sq yd polyester reinforced PVC fabric and insulation
Per UL94VTM-O Test Methods
-20F to +200F (-29C to +93C)
55" (1400mm) water gauge
12", 14", 18" standard. Others available
15', 20', 25'. Others available
Yellow with black ear-strip is standard. Others available.
Standard - plain.