Rocvent - Mine and Tunnel Ventilation

Products

SPIRAL REINFORCED DUCTING - DUO-DUCT (OVAL)

The PVC spiral reinforced duo-duct is used with positive and negative pressure and low head room.

Specifications

            <p>&lt;ul&gt;

<li>Standard lengths: 7.5m (25ft)</li> <li>Order by standard diameters. (see table below in Documentation)</li> <li>The ventilation duct/tubing is certified by Natural Resources Canada under Certification # 1181. The ducting/tubing also conforms to CAN/CSA-M427-M91.</li> </ul>

Related Products

Documentation

OVAL_DIA_TABLE.doc

Vent Loss

Atkinson Equation for Vent Duct Losses @ 0.075. Use the Excel spreadsheet to make your calculations.

Vent Loss Calculator