MVP Manhole Ventilation Pass Thrus

• Designed to maintain and re-direct air flow with minimal restriction into manholes, sewers and tanks
• Combines the low profile manhole air vent, 90º elbow and built-in mounting all into one easy assembly
• Air vent and elbows made from recyclable bright yellow linear low density polyethylene (LLDPE)
• Vinyl polyester duct with PVC coating is heat resistant up to 180°F
• Low profile elbow fits underneath the lower cross bar of the guardrail
• Manhole cover fits into flat channeled corners for stabilization
• Quick release draw string to drop ducting into manhole

Specifications:
Width: 16"
Height: 25"
Duct Stored Length: 32"
Duct In Use Length: 62"