Trap Doors Type J

Trap Doors - Type J 300 PSF Hinged Cover

  • Aluminum or steel construction, single or double leaf design, with 300 PSF reinforcing
  • Controlled opening operation and checking downward closing motion
  • Hold-open arm automatically locks cover in open position
  • Available in four frame opening dimensions for steel and four for aluminum

Select options below to identify the UPC, Order Code, and Repair Kit for a specific Trap Doors Type J

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA