Testovent 417 Flow Funnel Kit gykm3059 1 to 7874 fpm) /

1 to 7874 fpm) / ±(0

Consult your heater's owner's manual for model-specific replacement instructions and safety guidance

) Cable Length 1

Swirl Flame Technology: Delivers a hotter

/ 330 x 16 x 16 mm Operating Temperature 14° to 158 °F / -10 to +70 °C Cable Length 5

Testovent 417 Flow Funnel Kit gykm3059 1 to 7874 fpm) /This Testovent 417 Flow Funnel Kit is your go to for accurate volume flow measurements at ventilation grilles and plate outlets. It's an essential add on for your Testo 417, 435, or 480 vane anemometer, designed to save you time by avoiding manual 'loop method' calculations. Anyone who's spent an hour on a ladder trying to get decent readings from a ducted outlet knows how much of a time saver proper funnels can be. Get reliable figures quickly,