Rixson PH28 90 SHO LH, Center Hung Sealed Floor Closer with Selective Hold Open feature, Satin Chrome Plated

Centering arm with adjusting screws in face of door, Built-in positive dead stop prevents door from swinging beyond the desired opening degree 90, Separate and independent valves for closing speed, latch speed and backcheck. The PH stands for Physically Handicapped. The spring inside a Rixson PH28 Floor closer is smaller which allows the door to be opened with less force allowing doors to meet ADA requirements.