Fireproof Adjustable2-4 Door Closer

Spring Power:

Adjustable Size 2-4

Durability:

500,000 cycles above

Function:

Adjustable Closing speed

Adjustable Latching speed

Hold Open Optional

Max. Opening:

120-150 °

Pressure relief valve:

Yes

Mechanism:

Rack & Pinion

Hand of door:

Non handed

Materials of Body:

Die-cast Aluminum

Materials of Spring :

60Si2Mn

Backcheck:

Yes

Delayed Action：

Bearing:

Yes

Full complement bearings for long durability

Application:

Suitable for interior wood, hollow metal, and aluminum doors and frames

Finish:

Silver, Brown, White,Black, Others upon request.

Warranty:

5 Years

Cross reference

Dorma 7300

Door Weight

Door Leaf Width (mm )

D8024S

2-4

20-100 KGS

1100 mm