Allegro 9510-50 8" Manhole Ventilation Pass Thru (MVP)

GENERAL DESCRIPTION:

The Manhole Ventilation Passthru (MVP) is designed to maintain and redirect 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.

MATERIAL:

MVP 

• Linear Low Density Polyethylene (LLDPE) 
• Recyclable 
• Bright Yellow

DUCT 

• Vinyl and polyester with PVC coating 
• Compressible inner support coils 
• Heat resistance up to 180°F (88.2°C)

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

DIMENSIONS:

Length In. (cm)

• 32” (81.3 cm) (duct stored)
• 62” (157.5 cm) (duct in use)

Width In. (cm)

• 20” (50.8 cm)

Height In. (cm)

• 23” (58.4 cm)

Weight Lbs. (kg)

• 11 lbs. (4.9 kg)