Allegro Industries

MVP Manhole Ventilation Pass Thrus

Model: EA480

Mfr. Model No.: 9510-50

Colour, sizing or style depicted in some photos may not be exactly as described.
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$693.00 / Each

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