NSP 12544 BC PA AL Grade 3 Surface Applied Door Closer, Size 4, Aluminum

Standard duty grade 3 surfaced applied cast aluminum door closer.

• Mounting hole pattern:
  9-1/16” x 3/4”
• Complies wtih ANSI A156.4, Grade 3, 500,000 cycles, UL/ULC listed
• Non-handed
• Tri-packed with regular, top jamb and parallel arm applications
• Stamped steel, accommodates reveals up to 3-1/4”, adjustable extension arm
• Size 4 spring
• Adjustable, hydraulic backcheck – providing cushioning and preventing uncontrolled openings of the door
• Door range up to 180 degrees
• Wood and metal screws included
• Adjustable, independent, non-critical (sweep and latch) valves with consistent closing speeds