Allegro® Manhole Ventilation Pass Thru
Allegro® Manhole (MVP) Ventilation Pass Thru, 8” (Part Number: 9510-50) 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 into one easy assembly. MVP Material: Linear Low Density Polyethylene (LLDPE) Recyclable Bright Yellow Ducting Material: Vinyl and polyester with PVC coating Compressible inner support coils Heat resistant up to 180° F (88.2° C) Meets ASTM 227 specs UL 94V-0 Flame Retardant 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 Dimsnsiosn: Length: 32” (81.3) (duct stored) 62” (157.5) (duct in use) Width: 20” Height: 23” Weight: 11
Brand: Allegro® Type: Hoses Passthru Hose Length: 5'