The basic assembly consists of: a cast ductile iron door, a cast ductile iron door frame, a rope style door gasket, cast iron quick clamps, mounting hardware and sealing mastic.
| Name | Boiler/Furnace Access Door; Boiler Inspection Door |
| Material | Cast iron, Cast steel |
| Size | Customzied design |
| Remarks | Customized order is also accepted. |


