Bacharach MZF Pressure/Draft Gauge 13-7019
This product is out of stock unavailable: Please see comparable products Draftrite pocket gauge 13-3000 or 13-3001
The MZF gauge (pictured) requires no liquid or tedious leveling. Ideal for residential commercial and industrial heating plants. Can measure furnace draft pressure drop across air filters. Range is +1.0 to 0 to -5 mm W. Other models available. Comes with a 5″ draft tube and 9′ of rubber tubing.