The plastic connection heads are molded from white polypropylene and include a stainless steel cap chain and pins. They have been tested and meet NEMA 4X wash-down and corrision requirements for indoor or outdoor use, providing protection against dust, rain, splashing and hosedirected water. The head material is FDA approved for food contact.
These heads come with an O-ring seal providing a maximum temperature rating of 250 ˚F. Each head has a ½" NPT process opening and a ¾" conduit opening. They will accept Pyromation 340 series blocks, 400 series transmitters and DIN Form B blocks or transmitters.