Manhole Ventilation Passthru 8 inch 9510-50

The Manhole Ventilation Pass-thru (MVP) is designed to maintain and re-direct air flow with minimal restriction into manholes, sewers and tanks. The MVP is 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 down into the manhole with a quick release of the drawstring.

The collapsible duct springs back into shape once worker is down into the manhole. The ducting is vinyl and polyester with PVC coating and heat resistant up to 180°F. The manhole cover fits into a flat channel corner for stabilization. Compact, lightweight and made for Linear Low Density Polyethylene, the MVP is not statically conductive. This unit is easy to store and ships in one small carton. Recyclable.

FEATURES
Low profile elbow fits underneath the lower cross bar of the guardrail
Manhole cover fits into flat channeled corners for stabilization
Small storage bag holds ducting
Quick release draw string to drop ducting into manhole
Collapsible duct for easy entry springs back into shape once worker is down into the manhole
Combines three components, the low profile manhole air vent, 90° elbow and built in mounting all into one easy assembly
Reducing overall size, storage and shipping cost
Weight 11 lbs

DUCTING
Vinyl and polyester with PVC coating
Compressible inner support coils
Heat resistance up to 180°F

DIMENSIONS
32" (Duct stored) / 62" (Duct in use) L x 20" W x 23" H

• Spec Sheet