| 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) |