The DORMA 8552 is a floor pivot set (side-load installation) for use with the RTS85 and top rails with a channel depth of 18-20mm.
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End-load installation is achieved by offering the door, in the open position, onto the floor pivot and spindle simultaneously. The floor pivot locks automatically, connection to spindle is secured with a clamping piece.
• For bottom rails with channel depth of 18–20 mm. • Floor portion of pivot is fitted directly to floor.
A high performance, low friction ball-bearing hinge. It is Grade 13, fire-rated and suitable for a maximum adjusted door weight of up to 120kg. This hinge measures 102mm x 76mm and has a satin stainless steel finish.
A 75mm diameter Satin Stainless Steel Fire Door Keep Shut Sign.