Norton Assa Abloy 7500da Heavy Duty Institutional Delayed Action Door Closer

US $249.99

  • Grass Valley, California, United States
  • Jan 30th
Norton PR7500DA Parallel Closer Rigid, Aluminum   The 7500 Series Door Closer offers customers the ideal combination of superior performance, strength and quality. Ideal for interior or exterior doors in facilities that demand realiability.   Features: 7500: Adjustable spring sizes 1 through 6 (ADA Compliant) 7500: Tri-Style® packaging for regular, top jamb or parallel arm mounting 7700: Sized springs 2,3,4,5,6 with 50% power adjustment 7700: Bi-packed for regular or top jamb mounting Non-handed Rack-and-pinion design Cast aluminum body 2-3/16" (56mm) projection 1-1/2" (38mm) diameter piston 5/8" (16mm) diameter pinion journals Staked valves Standard, separate and independent, latch, sweep and backcheck intensity valves Backcheck positioning valve NorGlide® fluid Molded plastic cover All standard arm applications allow doors to swing 180°, conditions permitting Self-drilling screws Slide Tracks: push or pull side mounting   Optional Features: Heavy-duty arms: Regular Rigid, Parallel Rigid, CloserPlus®, CloserPlus Spring™ and Unitrol® Corrosion resistant model (non-hold open only). Specify 7500SS Metal cover. Specify M suffix Lead lined metal cover. Specify MLL suffix Enhanced backcheck. Specify EBC suffix Delayed action with pressure relief valve Retrofit plates Specifications: Closers for interior and exterior doors shall be full rack-and-pinion type with cast aluminum alloy body. Closers shall be surface mounted and shall project no more that 2-3/16" (55mm) 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 size 1 through size 6. Closers shall have two non-critical valves, hex key adjusted, to independently regulate sweep speed and latch speed. Closers shall have backcheck cushioning controlled by a hex key adjusted valve. Closers shall have backcheck position controlled by a hex key adjusted valve. [Closers shall have adjustable delayed-action closing controlled by a hex key adjustable valve.] [Closers shall be highly corrosion resistant and shall have all external body components of aluminum, brass or stainless steel material and all fasteners of stainless steel.] Regular arm and top jamb closers shall have a non-hold open shoe permitting 15% ( +/–7-1/2% ) power adjustment. **Closers shall be enclosed in a [molded resin cover] [plated or sprayed metal cover]. Closers to be Norton [7500] [7500M] [7500SS]. **For special arms insert the appropriate specification.   7700 Series 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 2-3/16" (55mm) from the surface of the door. Closers shall be non-handed to permit installation of doors of either hand. Closer fluid shall contain lubricity and antioxidation 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 power adjustment to permit a 50% increase in power over the minimum closing force for each size. Closers shall have two non-critical valves, hex key adjusted, to independently regulate sweep speed and latch speed. Closers shall have backcheck cushioning controlled by a hex key adjusted valve. Closers shall have backcheck position controlled by a hex key adjusted valve. [Closers shall have adjustable delayed action closing controlled by a hex key adjustable valve.] Regular arm and top jamb closers shall have a non-hold open shoe permitting 15% (+/– 7-1/2%) power adjustment.** Closers shall be enclosed in a [molded resin cover] [plated or sprayed metal cover]. Closers to be Norton [7700] [7700M]. **For special arms insert that appropriate specification.   **Unitrol® Arm Door closers shall have a fixed door stop feature effective at one point selected at installation, from 85°-110° in five-degree increments. Door stop shall be cushioned by a shock-absorbing heavy-duty spring action effective at the [soffit plate] [arm shoe] pivot. [Closers shall be provided for parallel arm installation using rigid steel main arm and secondary arm lengths proportional to the door width.] [Closers shall be provided for top jamb installation using steel, rigid main arm and telescoping secondary arm adequate for the frame reveal of the openings.]     **CloserPlus® Arm Door closers shall have a field reversible door stop. Door closer shall have a feature with selectable on and off ball and detent hold open. Hold open tension shall be adjustable effective at one point selected at installation, from 85°-110° in five degree increments. [Hold open mechanism shall have engage/disengage selection actuated by thumbturn]. Closers shall be provided for parallel arm installation using a forged rigid steel main arm and secondary arm.     **CloserPlus Spring™ Arm Door closers shall have built-in door stop [and holder] effective at one point selected at installation, from 85°-110° in five-degree increments. Door stop mechanism shall be reversible and have a buffer spring that engages prior to the dead stop feature, reducing shock loads to the door and frame assembly. Door stop mechanism shall be attached to soffit plate. [Hold open mechanism shall have engage/disengage selection actuated by thumbturn]. Closers shall be provided for parallel installation using a forged rigid steel main arm and secondary arm
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Norton
MPN PR7500DA
Model 7500

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