IHP

Firestop Thimble (Use when offsetting through a joist) 8" Diameter, Double Wall - FST30 Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox...

Firestop Thimble (Use when penetrating a joist) 8" Diameter, Double Wall - 38FST Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...

Roof Flashing 0 to 6/12 Pitch (24" Base) 8" Diameter, Double Wall - V6FS-8DM Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...

1" Clearance Firestop Spacer ( 24ea.) 8" Diameter, Double Wall - 3600FS-8DM-24 Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...

30 Degree Firestop Spacer 8" Diameter, Double Wall - 30FS-8DM Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

2" Clearance Firestop Spacer (24 ea.) 8" Diameter, Double Wall - FS-8DM-24 Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...

18" Section Hi-Temp Double Wall Pipe Snap Lock 8" Diameter, Double Wall - 18-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...

Square Top with Slip Section [Black] 8" Diameter, Double Wall - ETL-8DM-K Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...

48" Section Hi-Temp Double Wall Pipe Snap Lock 8" Diameter, Double Wall - 48-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...

36" Section Hi-Temp Double Wall Pipe Snap Lock 8" Diameter, Double Wall - 36-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more...