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    SECO-LARM SD-C131-SQ — Surface-Type Door Closer Product Information

    September 08, 2026 1 min read

    Product information sheet for the SECO-LARM SD-C131-SQ Surface-Type Door Closer.

    💾 Download Original PDF 🛒 View Product
    Full text manual (for reference)

    Product information sheet for the SECO-LARM SD-C131-SQ Surface-Type Door Closer — a reversible, non-handed door closer with independently adjustable sweep and latch speed valves, suitable for metal or wood doors up to 36" wide.

    Features

    • Reversible, non-handed design.
    • Fits metal or wood doors up to 36" (91cm) wide, door weight up to 140 lb (65kg), size 3.
    • Two independent valve adjustments for easy setting of sweep and latch speed.
    • Anodized aluminum body with a silver finish; forged steel arms.
    • Includes all mounting hardware.

    Specifications

    Model SD-C131-SQ
    Door width Up to 36" (91cm) wide
    Door weight Up to 140 lb (65kg)
    Door type Metal or wood
    Hand Non-handed
    Body Anodized aluminum
    Arm Forged steel

    Dimensions

    Overall body: 6-9/16" (166mm) long x 2-1/4" (58mm) high on the front view, with an arm projection of about 5-1/2" (140mm) on the top view. The closer's two independent valves allow separate adjustment of door sweep speed and final latching speed once installed.

    Warranty

    SECO-LARM's policy is one of continual development; specifications and prices are subject to change without notice. SECO-LARM is not responsible for misprints.

    SECO-LARM U.S.A., Inc. — 16842 Millikan Avenue, Irvine, CA 92606 | (949) 261-2999 / (800) 662-0800 | www.seco-larm.com