Allegro 8″ Manhole Ventilation Passthru (MVP) (9510-50)

Description

Allegro 9510-50 8″ Manhole Ventilation Passthru (MVP) is an all-in-one confined space ventilation solution that simplifies setup and improves airflow. This innovative system integrates a low-profile manhole air vent, 90° elbow, and built-in mounting. It includes a collapsible duct that springs open once deployed and fits easily into a manhole, stored conveniently in a compact bag with a quick-release drawstring. The duct is made of durable vinyl and polyester with a PVC coating that is heat resistant up to 180°F. It meets ASTM 227 specifications and is UL 94V-0 flame retardant. Lightweight and made from recyclable Linear Low-Density Polyethylene (LLDPE), the MVP ships compactly and is easy to store and transport.

Features:

• All-in-one manhole air vent system with 90° elbow and mounting.
• Includes collapsible duct with quick-release storage bag.
• Heat-resistant ducting (up to 180°F) made of vinyl/polyester with PVC coating.
• Meets ASTM 227 specs and UL 94V-0 flame retardant standards.
• Constructed from lightweight, recyclable LLDPE.

Benefits:

• Simplifies confined space ventilation setup with integrated design.
• Compact and portable for easy transport and storage.
• Duct automatically expands, saving time and effort during use.
• Heat- and flame-resistant materials ensure safety in demanding environments.
• Environmentally conscious with recyclable construction.

Technical Specifications:

• Model: 9510-50
• Duct Size: 8″ diameter
• Material: LLDPE housing, vinyl/polyester duct with PVC coating
• Temperature Resistance: Up to 180°F
• Standards: ASTM 227, UL 94V-0
• Design: Collapsible duct with quick-release storage bag