This Vacu-Stack Air Cooled Chimney Cap features a unique design that actually increases the draft when the wind hits it as opposed to deflecting it down the chimney and overpowering the draft. A special large 16" bottom collar rests underneath the cap to keep rain from entering the air-insulated chimney and maintain the proper internal venting that is required.
- Lifetime Limited Warranty
- Meets UL Standards
- Easy to Install
- See Vacu-Stack Ordering Instructions for proper fit.
Product Note: This item does not include a spark screen, It must be purchased separately. The spark screen that will fit this cap is the 1" Screen.
- 304 Stainless steel construction
- Measures 6" round inside flue size
- Designed to fit double or triple-wall, air-insulated, factory-built chimneys
- 16" Bottom collar to keep out rain and maintain proper internal venting required