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Allegro® 9510-50 Recyclable Manhole Ventilation Pass Thru

Allegro® 9510-50 Recyclable Manhole Ventilation Pass Thru

thru pass ventilation mh 8 in out yel

Stellar Part #ALLEG 9510-50

MFG Part #9510-50

MFG Name:Walter Surface Technologies

Product Description:

Allegro® Manhole Ventilation Pass Thru, Recyclable, Specifications: 8 in Outlet, 32 in L Duct Stored, 62 in L Duct in Use, 23 in H x 20 in W, LLDPE/Polyester/Vinyl/PVC, Yellow
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  • The manhole ventilation pass thru (mvp) is designed to maintain and redirect airflow with minimal restriction into manholes, sewers and tanks
  • Reducing overall size, storage and shipping cost
  • The mvp is the first manhole system that combines the low profile manhole air vent, 90 deg elbow and built-in mounting all into one easy assembly
  • 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