The Dorman® DM-84M Hydraulic Floor Spring is manufactured from high-strength pressed iron for demanding architectural door applications. It provides smooth hydraulic closing with adjustable closing and latching speeds for enhanced safety and performance. The polished stainless steel (PSS) finish offers excellent corrosion resistance together with a premium mirror-like architectural appearance. Its heavy-duty construction makes it ideal for commercial buildings, hotels, hospitals, offices, shopping centers, and premium residential projects.
The DM-84M Polish (PSS) Floor Spring provides precision hydraulic control with adjustable closing and latching speeds. Designed for heavy-duty applications, it supports doors weighing up to 120 kg and widths up to 1200 mm. The precision hydraulic mechanism ensures reliable operation over 500,000 operating cycles, while the polished stainless steel finish delivers excellent corrosion resistance and premium architectural aesthetics.

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