Fortress

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Shop Fortress at Refrigerative Supply Limited (RSL). Browse Fortress products selected for quality and reliability on the job, serving contractors and technicians across Western Canada. Backed by HVAC/R contractors, service technicians and facility teams who rely on us daily, RSL delivers dependable availability and expert support so you can complete jobs faster and minimize downtime.

Shop Fortress at Refrigerative Supply Limited (RSL). Browse Fortress products selected for quality and reliability on the job, serving contractors and technicians across Western...

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Fortress 3.5" X 90" Brown Ducting

Fortress 3.5" Brown Wall Inlet

Fortress 4.5" White Tee

Fortress 90 Degree 3.5" Brown Flat Elbow

Fortress 3.5" Flexible White Elbow Adapter

Fortress 3.5" White Tee

Fortress 90 Degree 3.5" Ivory Flat Elbow

Fortress 45 Degree 3.5" White Flat Elbow

Fortress 3.5" Brown Coupler

Fortress 3.5" White Flexible Elbow

Fortress 3.5" Ivory Coupler

Fortress 90 Degree 4.5" White Inside Vertical Elbow

Fortress 4.5" Flexible White Elbow

Fortress 3.5" to 4.5" White Reducer

Fortress 45 Degree 4.5" White Flat Elbow

Fortress 90 Degree 4.5" White Outside Vertical Elbow

Featured Products

Aerostar Series 400 16" X 20" X 2" MERV 8 Standard Capacity Pleated Air Filter

Aerostar Series 400 16" X 25" X 2" MERV 8 Standard Capacity Pleated Air Filter

Aerostar Series 400 20" X 25" X 2" MERV 8 Standard Capacity Pleated Air Filter

Aerostar Series 400 20" X 20" X 2" MERV 8 Standard Capacity Pleated Air Filter

Nitrogen (Aluminum) Nit16Alcop 88 Cuft

Aerostar Series 400 16" X 25" X 1" MERV 8 Standard Capacity Pleated Air Filter

Aerostar Series 400 24" X 24" X 2" MERV 8 Standard Capacity Pleated Air Filter

Aerostar Series 400 20" X 25" X 1" MERV 8 Standard Capacity Pleated Air Filter

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