Sid Harvey’s provides a comprehensive range of ductwork and HVAC components.
From forced air systems to flue pipes, our inventory includes everything needed for efficient and well-sealed installations. We carry trusted brands like Southwark, Lukjan, Snappy, Quietflex, and Atco, ensuring quality and performance. Explore our duct solutions to enhance energy efficiency in residential and commercial systems.

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An economical venting system used for relining masonry chimney for natural gas or liquid propane category, draft hood equipped appliances and appliances tested and listed to use Type B gas vent for a wide range of applications, including natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation.
  • DuraFlex aluminum is designed for Flexible relining masonry chimneys when using natural gas or liquid propane
  • 1-wall construction
  • 0" clearance to masonry
  • DuraFlex aluminum length, duraflex aluminum cap, duraflex top plate, and duraflex mortar sleeve included
  • Limited lifetime warranty
  • Includes DuraFlex AL length, DuraFlex AL cap, DuraFlex top plate and, DuraFlex mortar sleeve
Sid Harvey Item #:TLK0635: Replaces Part #:'s : 24684,
,



M & G Duravent TLK0835

Item#:
TLK0835
Manufacturer Item:
582964
Manufacturer:
HART & COOLEY, LLC.
An economical venting system used for relining masonry chimney for natural gas or liquid propane category, draft hood equipped appliances and appliances tested and listed to use Type B gas vent for a wide range of applications, including natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation.
  • DuraFlex aluminum is designed for Flexible relining masonry chimneys when using natural gas or liquid propane
  • 1-wall construction
  • 0" clearance to masonry
  • DuraFlex aluminum length, duraflex aluminum cap, duraflex top plate, and duraflex mortar sleeve included
  • Limited lifetime warranty
  • Includes DuraFlex AL length, DuraFlex AL cap, DuraFlex top plate and, DuraFlex mortar sleeve
Sid Harvey Item #:TLK0635: Replaces Part #:'s : 24684,
,



M & G Duravent TLK0635

Item#:
TLK5.5X35
Manufacturer Item:
55DFA-35K
Manufacturer:
DURAVENT, INC.
Nortek Global Heating Parts 103947004 Gas Vent Pipe
  • 4" x 34",

    Noritz Parts RJ4

Item#:
103947004
Manufacturer Item:
103947004
Manufacturer:
NORTEK GLOBAL (INTERTHERM)
Nortek Global Heating Parts 103947005 Gas Vent Pipe
  • 4" x 40",



    Nortek Global Heating Parts 103947004

Item#:
103947005
Manufacturer Item:
103947005
Manufacturer:
NORTEK GLOBAL (INTERTHERM)
Nortek Global(Reznor) 111848 Chimney Roof Cap 4"



Nortek Global Heating Parts 103947005

Item#:
111848
Manufacturer Item:
RZ111848
Manufacturer:
REZNOR LLC
Z-Flex Z-Vent 2SVEEWCF0445 AL29-4C Stainless Steel Single Wall 45 Degree
Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required.,


Z-Flex 2SVEEWCF0445

Item#:
2SVEEWCF0445
Manufacturer Item:
2SVEEWCF0445
Manufacturer:
Z-FLEX US INC
Z-Flex Z-Vent 2SVEEWCF0490 AL29-4C Stainless Steel Single Wall 90 Degree
Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required.,


VP Supply 5MCHP

Item#:
2SVEEWCF0490
Manufacturer Item:
2SVEEWCF0490
Manufacturer:
Z-FLEX US INC
Z-Flex Z-Vent 2SVEPWCF0405 Single-Wall Pipe 4" x 60" Stainless Steel


Z-Flex 2SVEPWCF0403

Item#:
2SVEPWCF0405
Manufacturer Item:
2SVEPWCF0405
Manufacturer:
Z-FLEX US INC
Z-Flex Z-Vent 2SVEPWCF0401 Single-Wall Pipe 4" x 24" Stainless Steel
  • Gasketed connections
  • Fusion welded pipe seams
  • No sealant required, no cure time, or no call backs
  • Air tight seam, smooth finish, better fit
  • Metallic special gas vent cut to length on site (single wall version) saves time and lowers cost.
  • Highest pressure rating in the industry greater than five time the industry standard,



    Z-Flex 2SVEPWCF0401

Item#:
2SVEPWCF0401
Manufacturer Item:
2SVEPWCF0401
Manufacturer:
Z-FLEX US INC
Z-Flex 2SVEPWCF0402 Single-Wall Pipe 4" x 24" Stainless Steel
Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required.,



Z-Flex 2SVEP0803

Item#:
2SVEPWCF0402
Manufacturer Item:
2SVEPWCF0402
Manufacturer:
Z-FLEX US INC
Granby 3DV-00-TERM-20 Coaxial Terminal with Electrical Kit for Mid-Efficient Furnaces, 4"


Fasnseal FSVL1804

Item#:
3DV-00-TERM-20
Manufacturer Item:
3DV-00-TERM-20
Manufacturer:
GRANBY HEATING PRODUCTS LLC
Granby Heating Parts 3DV-00-KIT4-2A Direct Vent Kit 5" x 20'



Granby Heating Parts 3DV-00-KIT4-1A

Item#:
3DV-00-KIT4-2A
Manufacturer Item:
3DV-00-KIT4-2A
Manufacturer:
GRANBY HEATING PRODUCTS LLC
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