Johnston Boilers now use a handhole plate made from two pieces of welded steel, with a stud welded through the center. 3 ½ x 5 Elliptical. They come both flat and curved.
In addition to Handhole Plates, repair and replacement boiler parts for Johnston Boilers available.
Featured Items include but not limited to:Tube Retarders, Tube Plugs, Tube Brushes, Gasketing, Fireside Gasket Kits, Waterside Gasket Kits, Flue Door Clamps and Handles, McDonnell & Miller Low Water Cut Off Gaskets and Controls, Chamber Tiles, Burner Parts and Controls