World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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Water-tight, factory-manufactured devices designed for use as a penetration seal in fire-rated bulkheads and decks. Tested according to IMO resolution A.754 (18) FTP (Class A0-A60, B0-B30, and H0-H120 Bulkheads and Decks)
Watertight Marine Firestop Collars
Unit of Measure
1 

Item #

Description

Weight

STI-MFC16W N/A 16 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.23 kg0.53 lb
STI-MFC20W N/A 20 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.27 kg0.61 lb
STI-MFC25W N/A 25 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.32 kg0.69 lb
STI-MFC32W N/A 32 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.43 kg0.93 lb
STI-MFC40W N/A 40 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.51 kg1.09 lb
STI-MFC50W N/A 50 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.54 kg1.17 lb
STI-MFC60W N/A 60 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.64 kg1.39 lb
STI-MFC63W N/A 63 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.65 kg1.4 lb
STI-MFC75W N/A 75 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.74 kg1.62 lb
STI-MFC90W N/A 90 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.84 kg1.86 lb
STI-MFC110W N/A 110 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 0.98 kg2.15 lb
STI-MFC115W N/A 115 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 1.01 kg2.22 lb
STI-MFC125W N/A 125 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 1.61 kg3.5 lb
STI-MFC140W N/A 140 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 1.74 kg3.84 lb
STI-MFC160W N/A 160 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 1.94 kg4.28 lb
STI-MFC169W N/A 169 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 2.26 kg4.98 lb
STI-MFC200W N/A 200 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 4.45 kg9.82 lb
STI-MFC219W N/A 219 MM WATER TIGHT MARINE FIRESTOP COLLAR N/A 4.88 kg10.73 lb
STI-MFC225W N/A 225 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 5.27 kg11.62 lb
STI-MFC273W N/A 273 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 6.25 kg13.89 lb
STI-MFC324W N/A 324 MM MARINE WATER TIGHT FIRESTOP COLLAR N/A 7.36 kg16.22 lb
Unit of Measure
1