• TD750S

    Heavy Duty Floor Spring

    • Double action floor spring
    • Mechanical backcheck
    • Interchangeable spindle
    • Adjustable spring power from EN1 to EN4
    • Suitable for door weight up to 150kg

    Slim and functional, heavy duty floor spring which is
    capable of holding door panel weight up to 150 kg.
    Suitable for single and double action doors.
    Interchangeable spindles for easy adaptation
    to site conditions.
    TD750S Non-hold is available for fire rated door

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