Aluminium Rectangle Grille Ceiling

Aluminium Rectangle Grille Ceiling, 1.Material: Aluminum alloy, 2.Feature: Light weight and good shape, 2.Easy installation - details see: https://www.machineto.com/aluminium-rectangle-grille-ceiling-10204469

Place of Origin:Guangdong China (Mainland)	Brand Name:Kechuang	Model Number:HAG	Color:White or as your request
Size:All sizes available	Shape:Rectangle or square	Quality:Super, Best, Good, Strong, Excellent	MOQ:50 Pcs

Dataof the product are as follows:

Pipe Windspeed (m/s)	1	2	3	4	5
Total pressure Loss (mmH²O)	0.85	3.43	7.71	13.70	21.42
Static pressure Loss (mmH²O)	0.91	3.67	8.26	14.68	22.95

Resistance Coefficient	ε = 13.98
Spec.& Size (mm)	Wind Volume m³/h

200 * 200	145	230	450	580	720
200 * 300	220	435	650	865	1080
200 * 400	290	580	865	1155	1440
200 * 500	360	720	1080	1440	1800
300 * 300	325	650	975	1300	1620
300 * 400	435	865	1300	1730	2160
300 * 500	540	1080	1620	2160	2700
300 * 600	650	1300	1945	2595	1240
400 * 400	580	1155	1730	2350	2880
400 * 500	720	1440	2160	2880	3600
400 * 600	865	1730	2595	3460	4320
400 * 500	900	1800	2700	3600	1500
400 * 600	1080	2160	3240	4320	5400
500 * 700	1260	2520	3780	5040	6300
500 * 800	1440	2880	4320	5760	7200
500 * 1000	1800	3600	5400	7200	9000