DDTM4840HD-30 Aluminum Fire-Resistant Weave for DDTM-4840-HD 364 Sealed Bearings: The motor typically 1 SQ 1 bit 18-533 Size:207-627 Big Surface/Walls Ceilings Exterior Siding & Fences

Sealed Bearings: The motor typically comes with sealed bearings to minimize the need for maintenance

please refer to your owners manual

These models require venting and proper make up air for safety and proper combustion

The vent attachment is essential for PJSB users if they want to add ventilation

Part Number 24M100 Type Hose Kit Size 1/2 x 10

DDTM4840HD 30 Aluminum Fire Resistant Weave for DDTM 4840 HD 364 Sealed Bearings: The motor typically 1 SQ 1 bit 18 533 Size:207 627 Big Surface Walls Ceilings Exterior Siding & Fences Sealed Bearings: The motor typically comes with sealed bearings to minimize the need for maintenance please refer to your owners manual