The following information was sent to me by ULC.
Won-Door has two listings for Canada – The GSXZ7 listing is for a cUL listing (by UL for Canada) and the GSNVC is a ULC listing. Any other products they have are only UL listed for US requirements.
Below is copied from ULC listing.
WON-DOOR CORP R6799
1865 S 3480 W
SALT LAKE CITY, UT 84104 USA
Special Purpose Type: Folding door assemblies, side-opening or centre-parting with fixed or floating stack jambs, including overhead
track, strike jamb, and Model WD-7511 automatic closing system, for the following maximum opening sizes and locations:
Type of Door Max Opening, mm Rating, h
Fireguard 60 3660 3360 1
Fireguard 90 3988 3550 1-1/2
Fireguard 180 3785 3550 3
Electrical Rating (Model WD-7511 automatic closing system): 120 V ac, 60 Hz, 1.5 A.