Could anyone educate me on mechanical airflow indicators ?
What i find is mostly the ugly plastic rotary thing with spinner shaped like radiation sign.
Other than that i only find flow meters and sensors, which at this point i am not interested in. OcUK dont seem to carry any of simple mechanical ones. Interested in inline, long propeller type, tube shaped.
Point the finger plz
Thanks.
What i find is mostly the ugly plastic rotary thing with spinner shaped like radiation sign.
Other than that i only find flow meters and sensors, which at this point i am not interested in. OcUK dont seem to carry any of simple mechanical ones. Interested in inline, long propeller type, tube shaped.
Point the finger plz

Thanks.
