$57.00
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
HHT SL300 Firestop for Straight Up Flue (FS338) Maintain required clearances at floor and ceiling penetrations. Complete your installation with the HHT SL300 Firestop for Straight Up Flue (FS338), a genuine OEM firestop / spacer built for use with SL300 Series chimney pipe. Key Features Designed for SL300 Series chimney pipe Maintains required clearances at floor and ceiling penetrations Genuine Hearth & Home Technologies (HHT) OEM venting component Product Specifications Specification Details Product Name HHT SL300 Firestop for Straight Up Flue Model / Part Number FS338 Manufacturer Hearth & Home Technologies (HHT) Product Type Firestop / spacer Compatible Vent System SL300 Series chimney pipe Application Wood-burning fireplace and appliance chimney venting Vent Type Solid-pack insulated chimney
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$57.00