Kewanee 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: Kewanee Handhole Assemblies

Kewanee Boilers used a variety of handhole plates that can be found on both Scotch Marine and Fire Box Type Boilers.


Scotch Marine
Scotch Marine Kewanee Boilers typically used both 3 x 4 and 3 ½ x 4 ½ Elliptical Handhole Plates, both curved and flat. Horse power or inside dimensions of the boilers shell determines the radius of the curved handhole plate.


Fire Box Boilers
Kewanee Firebox Boilers use flat handhole plates, typically made of cast iron.

Lead Time: In Stock. Available for immediate shipment.
Kewanee Handhole Assemblies (Less Ring)
Part # Size Type & Style Curved Radius
PHH242C 3-1/2 X 4-1/2 Elliptical / Curved 42R 5.00 Add to RFQ
PHH236C 3-1/2 X 4-1/2 Elliptical / Curved 36R 5.00 Add to RFQ
PHH230C 3-1/2 X 4-1/2 Elliptical / Curved 30R 5.00 Add to RFQ
PHH224C 3-1/2 X 4-1/2 Elliptical / Curved 24R 5.00 Add to RFQ
PHH109WC 3 x 4 Elliptical / Curved 9R 5.00 Add to RFQ
PHH28C 2-1/2 X 4 Obround / Flat N/A 5.00 Add to RFQ
PH34C 3 x 4 Elliptical N/A 5.00 Add to RFQ
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