Can be used as a supply or exhaust air diffuser

Cleans Soot

K-77 Root Killer clears roots from leach fields

2 1/2" base extension

Warranty: One Year

1-1/2"UNION FITTING PRESS PC633-WROT AIR DEFUSERS-CEILING Can be used as aNIBCO Press System fittings are the fastest, easiest way to join copper tubing systems in residential and commercial potable, hot, chilled and process water applications for plumbing and HVAC systems. The press fittings can also be installed underground. The NIBCO Press System is user friendly, quick and easy to install. When properly crimped a unique "N" witness mark is clearly visible. Please refer to NIBCO technical data sheets and catalogs for