Feature:
Huili aluminum perforated panel is the industry's only air flow panel that allows adjustment in thickness to sit flush with the adjacent solid panels. The HPL series has a free area of 10%~ 25% and comes with or without sliding dampers.

Specifications:

Product		HLP500 Perforated Panel	HLP700 Perforated Panel	HLP1000 Perforated Panel	HLP1200 Perforated Panel
Material		Aluminum die cast	Aluminum die cast	Aluminum die cast	Aluminum die cast
Diameter×holes		Φ6.0~10.5×1080	Φ6.0~10.5×1080	Φ6.0~10.5×1080	Φ6.0~10.5×1080
Open ratio		10％～25％	10％～25％	10％～25％	10％～25％
With Damper		0％～25％	0％～25％	0％～25％	0％～25％
Dimension		□600×50.55	□600×50.55	□600×50.55	□600×50.55
Strength		500kg/Deflection2.0mm Concentrated load at center	700kg/Deflection2.0mm Concentrated load at center	1000kg/Deflection2.0mm Concentrated load at center	1200kg/Deflection2.0mm Concentrated load at center
Surface	PVC tile	O	O	O	O
	HPL	O	O	O	O
Surface Treatment	Epoxy Coating	O	O	O	O
	Ni-Cr plating	O	O	O	O