Use of limitation arm can prevent possible damage from opening over 90 degree caused by strong wind.

Design of “TRST” allows window to be opened to a larger degree after unlock the lock box.

TRST

Product Code Product Description Catalogue
TRST4.5 4.5″ Limitation Arm with Lock Box – “TRST” series
TRST06 6″ Limitation Arm with Lock Box – “TRST” series
TRST08 8″ Limitation Arm with Lock Box – “TRST” series
TRST10 10″ Limitation Arm with Lock Box – “TRST” series
TRST12 12″ Limitation Arm with Lock Box – “TRST” series
TRST14 14″ Limitation Arm with Lock Box – “TRST” series
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  • All screw holes should be mounted with proper screws.
  • Limitation arm is not designed to take any loading.
  • “TRST” series is suggested to be installed with friction hinge with same width base rail.
Grade 304 stainless steel

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  • Do not use strong detergent (i.e. Blench / Alcohol) or erosive penetrant for cleaning purposes.
  • Please avoid to isntall limitation arm at places with strong wind.
  • Window is recommended to be properly closed when unattended. When there is strong wind, window should be closed immediately.