XTherm Venting Accessories

D-11 Outdoor Vent Cap

The outdoor vent cap is used exclusively for outdoor installations; it allows flue gases to exit near the unit, to be dissipated in normal air movement. Includes the flue collar and intake elbow.
  • Shipped loose for field installation.
  • Offered for all sizes.

D-15 Sidewall Vent Termination Cap

Required for sidewall vent installations only. This termination is made of condensate-resistant AL29-4C stainless steel. Flue gases exit from the two ends, and must be mounted with the two ends on a horizontal axis. Cap must be located at east 12" from a wall.
  • Shipped loose.
  • Offered for all sizes.

D-18 Adapter, Boiler Flue

Used to connect cat III or cat IV vent pipe to the flue collar on the unit. Designed for use with Heat-Fab SAF-T Vent, AL29-4A.
  • Shipped loose.
  • Offered for all sizes.

D-19 Adapter, Flue Termination Cap

Used to connect cat III or cat IV vent pipe to the D-15 vent termination cap. Designed for use with Heat-Fab SAF-T Vent, AL29-4A.
  • Shipped loose.
  • Shipped loose.
  • Offered for all sizes.

D-23 Brackets, Flue Support

Provides suport for the base of a vertical vent system.
  • Shipped loose.
  • Offered for all sizes.

D-32 PVC Venting

This option adds additional components to the flue collar of a standard unit, making it suitable for connection to a PVC vent system. A separate adapter from PVC to the vent termination is included.
  • This option is ONLY available as a factory-installed item.
  • Offered for all sizes.

D-37 Damper, Combustion Air, Motorized

A venting component which provides a motorized seal in the vent system, to be energized and proven fully open prior to allowing the unit to fire.
  • Shipped loose.
  • Offered for all sizes.