Draft Gauges

MZF Draft Gauge

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A dependable and service-free manometer
  • Quickly checks draft in a variety of applications
  • Portable with 9 ft (2.7 m) draft tube for easily reaching various measurement points
  • Can be permanently installed and the draft tube extended to up to 50 ft (15 m)


The MZF Draft Gauge is a portable manometer that enables contractors and technicians to quickly and accurately measure draft. The MZF is suitable for many applications, including checking flue pipes, chimneys, draft regulators, basement ventilation and more. It does not require tedious leveling or liquid refilling like other manometer types, so it is always ready for immediate use.