Allegro Industries 9510-50EX 8" Manhole Ventilation Passthru Ex-Proof (MVP)

The first manhole system that combines the low profile manhole air vent, 90° elbow, and built-in mounting all in one unit. This unit comes with a collapsible duct, for easy entry, stored in a small storage bag that can be dropped into the manhole with a quick release of the drawstring. The Collapsible duct springs back into shape once the worker is down into the manhole. The ducting made from neoprene-coated, single ply, vinyl and polyester materials, heat resistant up to 250° F (121.1° C), meets ASTM 227 specs, and is UL 94V-0 flame retardant. The manhole cover fits into a flat channel corner for stabilization. Compact, lightweight, and made from Linear Low-Density Polyethylene (LLDPE) conductive material, this unit is easy to store and ships in one small carton. Recyclable.

Features:

• MVP made from Linear Low-Density Polyethylene (LLDPE)
• Conductive blend
• Include 6' (1.8 m) ducting
• Ducting is made from neoprene-coated, single ply, vinyl and polyester materials
• Ducting is heat resistant up to 250° F (121.1° C)
• Small storage bag holds ducting
• Quick release draw string to drop ducting into manhole
• Ex-Proof
• Convenient and easy system setup.

For more information, please see Data Sheet