The 4031 is a cast iron, universal closer designed specifically for doors in moderate traffic conditions. This versatile closer compliments the rest of the heavy duty 4000 Series and offers the choice of three mountings and multiple arm options.
- Standard 4030 Series closer is shipped with forged regular arm, metal cover, and wood/self-tapping machine screws.
- Non-sized (1-4) 4031 cylinder is adjustable for interior doors to 4'0" and exterior doors to 3'0".
- Closer mounts hinge side, top jamb, and parallel arm on either right or left swinging doors.
- Closer meets ADA requirements.
- UL and cUL listed for self-closing doors without hold-open.
- Tested and certified under ANSI Standard A156.4, grade one.