Rixson PH28 105 SHO LH, Center Hung Sealed Floor Closer with Selective Hold Open feature, Less all parts

Built-in positive dead stop prevents door from swinging beyond the desired opening degree 105, Separate and independent valves for closing speed, latch speed and backcheck. The PH stands for Physically Handicapped. The spring inside a Rixson PH28 LAP Floor closer is smaller which allows the door to be opened with less force allowing doors to meet ADA requirements.