What’s the difference between the ProVent® 100, ProVent® 150 and ProVent® 200?

This guide will aim to explain the differences between the ProVents® to help provide the user with the correct information about the unit suitable for their vehicle.

ProVent® 100

  • Supports up to 100kW flywheel power
  • Up to 100 litres per minute blow-by gases
  • Integrated pressure relief valve
  • 19mm inlet and outlet ports
  • 12mm drain port
  • Cap can be rotated in 90° increments

Please note: The ProVent® 100 is too small for most modern diesel 4×4 vehicles sold in Australia, we do not recommend installation on vehicles over 2.0L capacity.

ProVent® 150

  • Supports up to 200kw flywheel power
  • Up to 150 litres per minute blow-by gases
  • Integrated pressure relief valve
  • 19mm inlet and outlet ports
  • 12mm drain port
  • Cap can be rotated in 3° increments

Please note:  The ProVent® 150 does not have an inlet fitting in which to connect a hose, it is an hole with o-ring seal, the inlet port needs to be part of the mounting bracket.

ProVent® 200

  • Supports up to 250kw flywheel power
  • Up to 200 litres per minute blow-by gases
  • Integrated pressure relief valve
  • 25mm inlet and outlet ports
  • 12mm drain port
  • Unit can be indexed in 12 different positions in relation to the bracket
  • PCV valve on the outlet port

This information has been taken from the official MANN+HUMMEL ProVent® Catalogue, with additional information we have learnt from our experience in using the ProVent® units for several years. Please click HERE for a PDF file of the MANN+HUMMEL ProVent® Catalogue.

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