
MFG #FS401
UPC #73057320401
SKU #3795937
2 in Stock
Special Order Item. Minimum purchase may be required.
More available 12/25/2025
$199.19 per EA (1) / EA
Product description
STI FS401 4" FIRESTOP SLEEVE W/ LARGE ESCUTCHEON PLATES
SpecSeal® Firestop Ready Sleeve Kit, Cylinder, Series: FS, 12 in Length, 8-1/4 in Width, 4 in Height, Fire Rating: Up to 2 hr, Specifications Met: ASTM E814, UL 1479, CAN/ULC-S115, UL R14579, Silver, Steel
SpecSeal® Firestop Ready Sleeve Kit, Cylinder, Series: FS, 12 in Length, 8-1/4 in Width, 4 in Height, Fire Rating: Up to 2 hr, Specifications Met: ASTM E814, UL 1479, CAN/ULC-S115, UL R14579, Silver, Steel
- For new cable penetrations through walls
- SpecSeal® Firestop Ready Sleeve Kit, Cylinder, Series: FS, 12 in Length, 8-1/4 in Width, 4 in Height, Fire Rating: Up to 2 hr, Specifications Met: ASTM E814, UL 1479, CAN/ULC-S115, UL R14579, Silver, Steel
- KIT SLV RDY FIRESTOP 12IN 8-1/4IN 4IN
- Product Catalog Page(s)
MSDS
Specification Sheet
- ARRA Compliant|Buy American Compliant|cULus Listed|RoHS Compliant
- Brand: Specified Technologies IncApplication: Common constructions including concrete floors, concrete walls, concrete block walls, and gypsum board/stud wall assemblies up to 10"" (250 mm) thick.Color: SilverConstruction: Designed for new cabling penetrations where sleeves are required. Includes a preformed steel sleeve with rolled edges, steel escutcheon plates with intumescent gaskets, and a dosage of our SpecSeal SSP Firestop PuttyCountry of Origin: USADimensions: 4 inEnvironmental Conditions: 350 CFire Rating: 1-2 HRIncluded: Complete Kit - Includes: Sleeve, all mounting hardware, firestopping materialsInstallation Type: ScrewsMaterial: Thick SteelMounting: Walls or FloorsNEMA Rating: SilverOpening Type: Electrical Through-Penetrations, Cable Through-PenetrationsShape: CylinderSize: 4 INSpecial Features: Complete kit including wall labels., Offered in three sizes: 1in., 2 in., & 4 in. diam., Sized for assemblies up to 10 in. thick., Oversized escutcheon plates and gaskets available for larger openings.Standard: ASTM E814, UL 1479, CAN/ULC S115Sub Brand: FSTemperature Rating: -10 - 120 FType: Firestop Sleeve




