Allegro Manhole Ventilation Passthru

Allegro Manhole Ventilation Passthru

The Manhole Ventilation Passthru (MVP) is designed to maintain and re-direct airflow 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.

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24 May 2013

Ladder Safety Training

Burnaby, BC
24 May 2013

Confined Space Entrant

Calgary, AB
27 May 2013

Fall Protection End User

Victoria, BC
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