International Boiler Works took a flat, elliptical handhole plate on their Boilers. The headers used the same size as the PHH23E, but with a tight curve on the long axis. Curved Plates are available by special order with serial number of boiler or dimensions of the header for reference.
International called the size to be 2 ⅛ x 3 ⅜
Replacement Boiler Repair Parts
In addition to Handhole Plates, we keep in stock repair and replacement parts for your International Boiler.
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