An easy to install one-piece end cap is provided to protect the cut end of insulation over a preinsulated tubing. The end cap has a tubular body which is dimensioned to receive the uncompressed cut end of the insulation in a first passageway portion and, in a second passageway portion to provide a snug fit. A third passageway portion is dimensioned to slide over the exposed end of the tubing so that it may exit the end cap to permit connection. A tube end capped with the end cap is also provided, as is a method of end capping a preinsulated tube.
7155989 - Test port - Owned by Environmental Air Systems, Inc. (High Point, NC)
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.
A seamless reducer formed from a single continuous sheet of material includes a first section including a first wall, a second section including a second wall, and a tapered section including a tapered wall. The tapered wall is connected to and extends between the second section and the first section in a direction at an angle from about 25.degree. to about 40.degree. with respect to a central axis.
