Calibre Door Closers Adjustabl...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$262.00
$174.42
Calibre Door Closers Adjustable Overhead Concealed (OHC) Closer, 105° Back Stop, Non Hold Open (NHO), Adjustable Spring Tension, Dual Purpose Bottom Pivot

Calibre Door Closers Adjustable Overhead Concealed (OHC) Closer, 105° Back Stop, Non Hold Open (NHO), Adjustable Spring Tension, Dual Purpose Bottom Pivot

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Model: CA3311-S-DP

In Stock (leaves warehouse same day if ordered before 3pm ET)

$262.00
$174.42
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The Calibre Adjustable Overhead Concealed Closer delivers ADA-compliant performance and long-term durability for aluminum storefront doors in commercial and institutional applications. This closer includes an adjustable spring tension mechanism, allowing onsite customization to meet a range of force and code requirements after installation.

Designed with a 105° back stop and non hold open (NHO) function, the closer offers controlled door movement and enhanced safety. Dual-speed valves allow independent control of closing and latching speeds. Its universal non-handed design fits center or offset hung doors, and installation is compatible with headers as small as 1-3/4" x 4". The CA3010-DP dual purpose bottom pivot set is included, with optional pivots and arm styles available.

  • Function: 105° Back Stop, Non Hold Open (NHO)

  • Spring Tension: Adjustable (multi-size, ADA compliant)

  • Closer Type: Mechanical Overhead Concealed Closer

  • Mounting: Center Hung or Offset Hung

  • Handing: Non-handed (LH or RH)

  • Top Arms:

    • Standard: ‘S’ side loading

    • Optional: ‘A’, ‘K’, ‘PT’ (end loading)

    • Offset Applications: ‘JO’, ‘VO’ (must be specified)

  • Bottom Pivot: CA3010-DP dual purpose pivot (included)

    • Optional: CA3010-G or CA3010-GE pivot sets

  • Anchor Set: CA3010-FS with all mounting hardware (included)

  • Closer Compatibility: Fits headers as small as 1-3/4" x 4"

  • Speed Control: Dual independent valves for closing and latching adjustment

  • Positive Cam Centering: Holds door secure against wind and pressure

  • Hydraulic Fluid: Stable performance across varied climates

  • Fire & Safety Ratings:

    • UL10C Listed (positive pressure, no hold open)

    • UBC 7.2 (1997)

    • BS476 Fire Safety

  • Extended Shaft Variant: 3300-20 Series (with 17/64" longer spindle)

Available Models

  • CA3310 Series: 105° or 90° Back Stop (with/without Hold Open)

  • CA3301–CA3303: 130° Back Stop with various Hold Open options

Finishes

  • Standard aluminum storefront-compatible finish (custom finishes available upon request)

CA3300 Series Parts and Accessories:

 

 

CA3300-B Unit Body Only (Specify: Spring Tension, Type & Function)
CA3010-S "S" Type Side Loading Top Arm Assembly (1/2" Depth Top Rail)
CA3010-A "A" Type End Loading Top Arm Assembly (1" Depth Top Rail)
CA3010-K "K" Type End Loading Top Arm Assembly (5/8" Depth Top Rail)
CA3010-PT "PT" Type End Loading Top Arm Assembly (7/8" Depth Top Rail)
CA3010-JO "JO" Type Offset Top Arm Assembly (Mortised Type, Cut down into 9/16" Depth Top Rail)
CA3020-VO "VO" Type Offset Top Arm Assembly (Surface Type, Requires 7/8" Depth Top Rail)
CA3010-FS Anchor Set (Standard - for Snap together Header)
CA3010-FK Anchor Set (Optional - for Full tube Cut Away Header)
CA3010-F Corner Anchor Clip ("F" Clip Only)
CA3010-DP Adjustable Dual Purpose Bottom Pivot Set (Standard)
CA3010-G Adjustable Floor Mount Bottom Pivot Set (Optional)
CA3010-GE Adjustable Threshold Mount Bottom Pivot Set (Optional)

Manufacturer Resources

Product Specs

Product Group:
Overhead Concealed Door Closers
Product Type:
Mechanical Closers
Closer Type:
Mechanical Overhead Concealed Closer
Series:
CA3300 Series
Product Function:
Non-Hold Open
Door Hand Direction:
Non-handed (LH or RH)
Mounting Method:
Center Hung, Side Load
Product Category:
Door Closers

Calibre Door Closers CA3311-S-DP – Frequently Asked Questions

How fast can I get the Calibre Door Closers CA3311-S-DP delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Calibre Door Closers CA3311-S-DP come with a warranty?
Absolutely. The Calibre Door Closers CA3311-S-DP is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Calibre Door Closers CA3311-S-DP?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Calibre Door Closers CA3311-S-DP from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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