Commercial Door Closers

D4500 Series Heavy Duty Floor Spring - D4506SSS

Product Description

D4500 Series Heavy Duty Floor Spring Description

The D4500 Series floor springs consist of a high-grade cast iron body, which is power adjustable for sizes 3 to 6, allowing on-site adjustment to suit individual requirements. The securely designed speed-adjustment valves protect the spring mechanism from abuse and adverse weather conditions, and the internal mechanism components utilize heat-treated high-alloy steels and ball bearings for optimum efficiency. The D4500 Series floor springs are suitable for use with timber, metal and tempered glass doors up to 300kg. Features:
    • Tested to EN1154, 500,000 cycles
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    • Universal non-handed fllor spring for single and double action doors
    • High grade cast iron body, zinc protected and painted for corrosion resistance
    • Stable hydraulic fluid for any climatic operation and constant lubrication

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