초록 ▼

A test port assembly and method are utilized for returning air characteristics within a closed chamber. The test port assembly is positioned in an exterior wall or panel and as required the test port is opened by removing a threaded cap. A thermometer can then be inserted through the test port assem

A test port assembly and method are utilized for returning air characteristics within a closed chamber. The test port assembly is positioned in an exterior wall or panel and as required the test port is opened by removing a threaded cap. A thermometer can then be inserted through the test port assembly and the temperature of the air within the chamber quickly determined.

대표청구항 ▼

We claim: 1. A test port assembly comprising: a test port, a bushing, said bushing comprising a tube, a flange, said flange affixed to said tube, said bushing formed from a high temperature resistant polymeric material, a cap, said cap releasably affixed to said test port, a high temperature resist

We claim: 1. A test port assembly comprising: a test port, a bushing, said bushing comprising a tube, a flange, said flange affixed to said tube, said bushing formed from a high temperature resistant polymeric material, a cap, said cap releasably affixed to said test port, a high temperature resistant caulk, said caulk affixed to said flange, said tube extending through said test port, said bushing extending from said test port and in fluid communication therewith. 2. The assembly of claim 1 wherein said polymeric material comprises a non-conducting nylon. 3. A test port assembly for air sampling inside a closed chamber having walls comprising: a test port, said test port positioned on the outside of one of the chamber walls, a cap, said cap releasably positioned on said test port, a bushing, said bushing comprising a tube, a flange, said flange affixed to said bushing, said bushing positioned through the inside of the chamber wall and extending through said test port to said cap where said cap is affixed to said test port in fluid communication therewith. 4. The assembly of claim 3 further comprises caulk, said caulk positioned on said flange, and a gasket, said gasket placed between the wall and said test port. 5. The assembly of claim 3 wherein said bushing is formed from a non-conducting nylon.