Rockmills | Scotch Marine Boiler Handhole Plate Assemblies In Stock

Description: has the solution for your handhole and manhole plate needs. Many of the popular sizes are listed below, but if you do not see the size you need, call us and we can get it!


We carry both clip and stud style plates, which come with a neoprene handhole gasket with every plate. Stainless steel plates are available too!


All handhole and manhole plates listed are flat coded plates with the exception of the 11 x 15 which also has a non-coded version. Non-Code manhole assemblies have been proof tested to 600 PSI. These lightweight, single bolt and crab manholes have been designed for use in Non-Code vessels of low pressure, requiring frequent inspection and/or cleaning. Pressures should not exceed 15 PSI working pressure.

Item Name: Rockmills Handhole Assemblies

Rockmills Boiler uses a 3 x 4 Elliptical handhole plate, flat and curved. Please specify reference the inside dimensions of the boilers shell to find the accurate Curved Radius of the Handhole Plate.

Manhole Plates vary from 11 x 15 Elliptical to 12 x 16 Elliptical Pressed Steel. Manhole weld rings and hardware for Rockmills Boilers are all available on our website.

Lead Time: In Stock. Available for immediate shipment.
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