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550
Series Door Closer
Dual Valve Door Closer
F E A T U
R E S
UL and C-UL Listed
5-Year Guarantee
Meets or exceeds requirements
or BMHA/ANSI 156.4 - Grade 3
In compliance with CGSB Standards
Dual Valve Adjustable (closing
and latching speed)
Non-handed-reversible for both
right and left handed doors
High strength pressure cast aluminum
housing
Full rack and pinion system
High lubricity and low pour point
high quality hydraulic fluid leak-proof "o" rings
Universal mounting (regular and
parallel brackets included) conforms to positive pressure- standards
UL10C & UBC7 (1977)
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