Page 26 - Hilti (HK) – Product Catalogue

FIRESTOP AND FIRE PROTECTION SYSTEMS 9

Firestop collar CP 644

APPLICATIONS Technical data
● Sealing flammable pipes from 180 mm to 250 mm in diameter in Base materials Concrete, Masonry, Drywall
penetrations through fire compartment walls and floors Expansion temperature (approx.) 210 °C
Expansion ratio (unrestricted, 1:17
ADVANTAGES up to)
Storage and transportation -5 - 50 °C
● Ready-to-use firestop collar with a galvanized steel housing
temperature range
● Latch mechanism for quick and easy closure
Colour Metallic grey
● Flexible hook positioning for convenient fastening
Mould &
Siesmic
Mildew

Fixing Method
Wall Floor

OR

Surface mounted Surface mounted

Application Procedure

1. Close 2. Clean p lastic 3. Close jacket 4. Attach 5. Repeat the
remaining gap pipe fastening same jacket
by mortar or hooks installation
by CP606 for procedure for Order Now
smoke and the other side
acoustic seal of the wall
9
Ordering designation Collar outer diameter Sales pack Item number
Outside diameter
quantity
CP 644-180/7” 228 mm 1 pc 304339 1)
CP 644-200/8” 257 mm 1 pc 304340 1)
CP 644-225/9” 289 mm 1 pc 304342 1)
CP 644-250/10” 319 mm 1 pc 304343 1)
CP 644-250/10” US 319 mm 1 pc 304344 1)
This is a non-stock item. For detailed lead time information please contact your Hilti representative.
1)
Please visit Hilti website for the latest item numbers and related products

Customer Hotline: Hong Kong 8228 8118, Macau 00800 8228 8118 Email: hksales@hilti.com
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