Concealed unvisible Closing and Latching speed adjustable 500 000 cycles Aluminum diecast Elegant configuration, with strong decorative performance Two-grade speed regulator, with holdopen function(Optional)2122 is suitable for door weight at 25-45KG ,2123 is suitable for door weight at 40-65KG,2124 is suitable for door weight at 60-85KGCertificated by UL and CE Service life reaches to 1,000,000 times Concealed unvisible

Item	Overall Dimension(mm)			Installation Dimension(mm)			Applicable door weight(kg)	Applicable door width(kg)	Function	Please install according to the instruction
	A	B	C	D	E	F
2122AW	230	57	32.5	20	260		25~45	≤900	Adjustable Closing and Latching Speed/Holdopen	Sliding Arm
2123AW	230	57	32.5	20	260		40~65	≤950	Adjustable Closing and Latching Speed/Holdopen	Sliding Arm
2124AW	230	57	32.5	20	260		60~85	≤1050	Adjustable Closing and Latching Speed/Holdopen	Sliding Arm

2011 Hydraulic unvisible door closer guide rail door closer concealed door closer