The Retrotec pressure pan large size 24"x24"
Large Pressure Pan for covering registers and determining the location of leaks in duct work.
For use on duct registers on walls, floors or ceilings. Use the optional Velcro mounted swivel base for the pressure pan which is threaded to accept a standard broom handle to hold the pressure pan on the ceiling.
Comes with pole adapter which fits common painter's poles. POLE NOT INCLUDED.
- Large size covers larger openings