*Actual product and finish may vary
UNI-1601 Unitrol® Multi-Size Norton 1601 Series grade 1 surface mounted closer with adjustable spring sizes 3-6.
Multi-Sized Door Closer: 1601 Adjustable through the power range of sizes 3 through 6. Outlined in ANSI specification A156.4. Tri-Style® 1600BC/1601(BF) closers come with screws, brackets & soffit plate to allow for regular, top jamb, & parallel arm installations.
1601 Door Closers are adjustable for sizes 3 through 6, and are shipped set at size 4. Includes sex nuts.
Backcheck is standard on 1600/1601 closers, except units with Delayed Action. Specify door width for all UNI closers. 33” to 40” and 42” to 48” available from stock.
• Rack-and-pinion design
• Cast aluminum body
• 2-7/8" (73mm) projection
• 1-3/8" (35mm) diameter piston
• 5/8" (16mm) diameter pinion journals
• Standard, separate and independent, latch, sweep and backcheck intensity valves
• Tri-Style® packaging (regular arm, top jamb and parallel arm mounting)
• All standard arm applications allow doors to swing 180°, conditions permitting
• Staked valves
• 10-year limited warranty
• Delayed action (in lieu of backcheck). Specify 1601DA or 1601BFDA
• Corrosion-resistant model (non-hold open only). Specify 1601SS or 1601BFSS . (Not tri-packed)
• Molded plastic cover. Specify suffix P
• Heavy-duty arms: Parallel Rigid, CloserPlus®, CloserPlus Spring™, and Unitrol®
• ANSI/BHMA A156.4, Grade 1 certified
• UL listed
• UL10C compliant for positive pressure
• A.D.A. compliant (1601BF)
Closers for interior and exterior doors shall be full rack-and-pinion type with cast aluminum alloy shell. Closers shall be surface mounted and shall project no more that 2-7/8" from the surface of the door. Closers shall be non-handed to permit installation on doors of either hand. Closer fluid shall contain lubricity and anti-oxidation agents. Closer fluid shall maintain stable viscosity to allow door closer to perform in temperatures ranging from extremely high to as low as -40°F. Closers shall have multi-size spring power adjustment to permit setting of spring from (1 through 4) or (3 through 6). Closers shall have two non-critical valves, hex key adjusted, to independently regulate sweep and latch speed. Closers shall have adjustable backcheck cushioning controlled by a hex key adjusted valve. [Closers shall have adjustable delayed-action closing controlled by a hex key adjustable valve.] [Closer body shall be enclosed in/concealed with a full molded cover.] [Closers shall be highly corrosion resistant and shall have all external body components of aluminum, zinc alloy or stainless steel material and all stainless steel fasteners.] Regular arm and top jamb closers shall have a non-hold open shoe permitting 15% ( +/- 7-1/2% ) power adjustment. **  [1601BF][1601SS].
UNI-1601 Norton Door Closer, Unitrol® Multi-Size
- Brand: Norton
- Product Code: UNI 1601