Glycerin Filled Compound Gauge with 1/4" NPT Base - (-30)-250 PSI Pumps & Irrigation The fan comes with a

The fan comes with a variable speed controller for easy speed adjustments and it is ETL and CE certified

It offers accessible digital speeds and dynamic wind modes for customizing airflow

The Apron is made of a waxed cotton canvas that keeps particles from sticking

Draw power - 20W

It is effective in reducing humidity by creating an exhaust airflow to expel foul odors and stale air from your home

Glycerin Filled Compound Gauge with 1/4" NPT Base - (-30)-250 PSI Pumps & Irrigation The fan comes with aGlycerin Filled Compound Gauge with 1 4" NPT Base ( 30) 250 PSI BVV Glycerin filled compound gauge has a 1 4" MNPT stainless steel connection with a readout of ( 30) 250 PSI. Use a compound gauge when measuring a system that is pushing both positive and negative pressure on the gauge. BVV Compound Gauge TDS