Selkirk Universal Extended Wall Support (UltimateONE)

Type: Universal Extended Wall Support

Estimated Arrival: Between and . (To All Contiguous States)

✔ Same-Day Order Processing
✔ Free Returns
✔ No Restocking Fees
✔ Financing Options Available

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Selkirk Universal Extended Wall Support

Designed to support a vertical wall installation above the insulated tee.
Will support up to 28' of chimney.

Adjusts up to 12" from a vertical wall and will allow the chimney to pass by a 12" overhang.

*Available in Stainless Steel construction.

Includes Support Band, 2 Lower Support Arms, 2 Upper Support Arms, 2 Support Arm Brackets, Hardware Pack and Instructions.

Note: The Universal Tee Cap Retainer is not included.

Ultimate One Chimney

UltimateONE’s inner liner and outer casing are constructed of all welded 304 stainless steel for superior strength and corrosion resistance. Engineered with a web coupler design utilizing 1" of Superwool insulation that contacts at the seam, creating a continuous column of protection.

UltimateONE allows for pipe expansion and eliminates cold air infiltration. Locked together with a latch-type locking band UltimateONE’s no tool installations are quick, solid and secure every time.
  • 6" to 8" Diameter
  • 304 Stainless Steel Inner Liner
  • 6" some products are also available in 316 Stainless Inner Liner
  • 304 Stainless Steel Outer Wall
  • All residential fuels
  • 1" Solid Pack Superwool Insulation
  • Adjustable lengths for ease of installation
  • Multiple Support Kits available
  • Smart Choice Warranty on all components

Product Code
Part No Size
EWS 0800900 Extended Wall Support (Fit all chimney diameters)
EWS-SS 0800900S Extended Wall Support - Stainless Steel (Fit all chimney diameters)

CA Residents: See Prop 65 WARNING.


Lifetime Limited Warranty

Refer to the Smart Choice Warranty for full warranty details.