Ventis by Olympia Chimney & Venting
Ventis is a full-line manufacturer of Class-A all-fuel chimney systems, stove venting, and wood-burning appliances. The flagship Class-A pipe is UL 103 HT listed and rated to 2,100°F, with high-density insulation and twist-lock joints engineered for safe, efficient venting on any solid-fuel install.
Browse the full Ventis lineup below, including Class-A chimney pipe (304L and 316L), every roof and wall accessory needed to complete the system, and wood stoves & fireplace inserts.
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Save $15.59
5" - 8" Ventis Class-A All Fuel Chimney Wind/Rain Shield - VA-CWS58
Current price $131.99Original price Regular price: $147.58Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A storm collar seals the gap between the chimney pipe and roof flashing, keeping wind-driven rain and debris out of the system. U...
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Save $29.89
5" to 8" Ventis Class-A All Fuel Chimney Galvanized Extended Wall Support - VAWSE58
Current price $260.99Original price Regular price: $290.88✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A wall support stabilizes exterior vertical chimney runs against the building wall, engineered to UL 103 HT listing standards for...
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Save $14.09
5" to 8" Ventis Class-A All Fuel Chimney Galvanized Standard Wall Support - VAWS58
Current price $118.99Original price Regular price: $133.08Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A wall support stabilizes exterior vertical chimney runs against the building wall, engineered to UL 103 HT listing standards for...
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Save $17.93
5" Ventis Class-A All Fuel Chimney Galvanized Firestop Radiation Shield - VA-FS05
Current price $153.99Original price Regular price: $171.92Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A firestop radiation shield is UL 103 HT listed to block the spread of fire and maintain required clearance to combustibles where...
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Save $29.15
5" Ventis Class-A All Fuel Chimney Galvanized Tee Support - VATS05
Current price $254.99Original price Regular price: $284.14✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A tee support carries the weight of a vertical chimney run in through-the-wall installations, mounting directly to the exterior w...
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Save $44.27
5" Ventis Class-A All Fuel Chimney Galvanized Wall Pass-Thru Thimble Non-Insulated - VA-WPT05
Current price $388.99Original price Regular price: $433.26✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A wall thimble provides the UL 103 HT listed clearance and finished opening required for routing chimney pipe safely through a co...
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Save $26.03
5" Ventis Class-A Galvanized 0/12-6/12 Pitch Non-Vented Roof Flashing - VAFNV0506
Current price $229.99Original price Regular price: $256.02Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A roof flashing is UL 103 HT listed for use with the full Ventis Class-A all-fuel venting system, sealing out water and debris wh...
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Save $24.67
5" Ventis Class-A Galvanized 0/12-6/12 Pitch Vented Roof Flashing - VAF0506
Current price $214.99Original price Regular price: $239.66Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A roof flashing is UL 103 HT listed for use with the full Ventis Class-A all-fuel venting system, sealing out water and debris wh...
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Save $31.05
5" Ventis Class-A Galvanized 7/12-12/12 Pitch Non-Vented Roof Flashing - VAFNV0512
Current price $270.99Original price Regular price: $302.04✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A roof flashing is UL 103 HT listed for use with the full Ventis Class-A all-fuel venting system, sealing out water and debris wh...
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Save $31.05
5" Ventis Class-A Galvanized 7/12-12/12 Pitch Vented Roof Flashing - VA-F0512
Current price $270.99Original price Regular price: $302.04✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A roof flashing is UL 103 HT listed for use with the full Ventis Class-A all-fuel venting system, sealing out water and debris wh...
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Save $54.57
5" x 11" Ventis Class-A All Fuel Chimney Painted Black Cathedral Square Ceiling Support - VACCS1105
Current price $489.99Original price Regular price: $544.56✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A ceiling support is UL 103 HT listed and engineered to carry the full weight of a vertical chimney run through a ceiling or cath...
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Save $22.25
5" X 12" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0512
Current price $196.99Original price Regular price: $219.24Leaves Warehouse: 1-2 Business DaysThis 12" section of 5" Ventis Class-A 316L chimney pipe is UL 103 HT listed and rated to handle temperatures up to 2,100°F — built for the demands ...
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Save $29.91
5" X 18" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0518
Current price $259.99Original price Regular price: $289.90✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis 18" section of 5" Ventis Class-A 316L chimney pipe is UL 103 HT listed and rated to handle temperatures up to 2,100°F — built for the demands ...
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Save $42.53
5" X 24" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0524
Current price $376.99Original price Regular price: $419.52✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis 24" section of 5" Ventis Class-A 316L chimney pipe is UL 103 HT listed and rated to handle temperatures up to 2,100°F — built for the demands ...
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Save $60.23
5" x 24" Ventis Class-A All Fuel Chimney Painted Black Cathedral Square Ceiling Support - VACCS2405
Current price $534.99Original price Regular price: $595.22✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A ceiling support is UL 103 HT listed and engineered to carry the full weight of a vertical chimney run through a ceiling or cath...
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Save $55.49
5" X 36" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0536
Current price $491.99Original price Regular price: $547.48✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis 36" section of 5" Ventis Class-A 316L chimney pipe is UL 103 HT listed and rated to handle temperatures up to 2,100°F — built for the demands ...
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Save $69.87
5" X 48" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0548
Current price $620.99Original price Regular price: $690.86✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis 48" section of 5" Ventis Class-A 316L chimney pipe is UL 103 HT listed and rated to handle temperatures up to 2,100°F — built for the demands ...
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Save $20.09
5" X 6" Ventis Class-A All Fuel 316L Inner/430 Outer Chimney Pipe - VA316-0506
Current price $177.99Original price Regular price: $198.08Leaves Warehouse: 1-2 Business DaysThis 6" section of 5" Ventis Class-A 316L chimney pipe is UL 103 HT listed and rated to handle temperatures up to 2,100°F — built for the demands o...
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Save $4.09
5"-8" Ventis Class-A All Fuel Chimney Aluminum Storm Collar - VA-SC58
Current price $35.99Original price Regular price: $40.08Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A storm collar seals the gap between the chimney pipe and roof flashing, keeping wind-driven rain and debris out of the system. U...
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Save $17.43
5"-8" Ventis Class-A All Fuel Chimney Galvanized Roof Support - VARS58
Current price $155.99Original price Regular price: $173.42Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A roof support reinforces the chimney where it passes through the roofline, adding structural stability for taller vertical runs....
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Save $18.25
5"-8" Ventis Class-A All Fuel Chimney Support Box Truss Spanner - VASBTS
Current price $156.99Original price Regular price: $175.24Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A roof support reinforces the chimney where it passes through the roofline, adding structural stability for taller vertical runs....
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Save $58.81
6" Insulated Wall Thimble for 20" Rigid Pipe Connection - ITH06
Current price $523.99Original price Regular price: $582.80✓ Free ShippingLeaves Warehouse: 1-2 Business DaysThis Ventis Class-A wall thimble provides the UL 103 HT listed clearance and finished opening required for routing chimney pipe safely through a co...
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Save $20.53
6" Ventis Blk 24" Tall Ext Round Support - VACCREXT2406
Current price $179.99Original price Regular price: $200.52Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A ceiling support extension adds height to a standard support box for taller ceiling penetrations, maintaining the same UL 103 HT...
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Save $22.53
6" Ventis Blk 24" Tall Ext Square Support - VACCSEXT2406
Current price $200.99Original price Regular price: $223.52Leaves Warehouse: 1-2 Business DaysThis Ventis Class-A ceiling support extension adds height to a standard support box for taller ceiling penetrations, maintaining the same UL 103 HT...
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