cozyglowstoves Skip to content
Free Delivery on Most Orders Over $250 & Curbside Delivery in 7-10 Days
Free Delivery on Most Orders Over $250 & Curbside Delivery in 7-10 Days
HHT SL4 & SL11 Chimney Stabilizer/Support Section

HHT SL400 6" (150mm) Flue Support & Stabilizer Section | SL4

by HHT
SKU SL4
$259.00 - $259.00
$259.00
$259.00 - $259.00
$259.00

Questions?

Call 1-888-323-2699, or start a chat with us today. We are available Mon.-Fri. 9 am - 5 pm EST.

HHT SL400 6" (150mm) Flue Support Section (SL4)

Support and align the vertical vent run.

Complete your installation with the HHT SL400 6" (150mm) Flue Support Section (SL4), a genuine OEM vent support / bracket built for use with SL400 Series chimney pipe.

Key Features

  • Designed for SL400 Series chimney pipe
  • Supports and stabilizes the vertical vent run
  • Genuine Hearth & Home Technologies (HHT) OEM venting component

Product Specifications

Specification Details
Product Name HHT SL400 6" (150mm) Flue Support Section
Model / Part Number SL4
Manufacturer Hearth & Home Technologies (HHT)
Product Type Vent support / bracket
Compatible Vent System SL400 Series chimney pipe
Application Wood-burning fireplace chimney venting
Vent Type Solid-pack insulated chimney
  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club
  • Apple Pay
  • Google Pay
  • Meta Pay
  • Klarna
  • Shop Pay
  • Amazon
  • Synchrony

Copyright © 2026 Cozy Glow Stoves.

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club
  • Apple Pay
  • Google Pay
  • Meta Pay
  • Klarna
  • Shop Pay
  • Amazon
  • Synchrony

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare