Type B Ventilation Grille

Type B Ventilation Grille

1. Introduction:

The frame & blades are high quality extruded plastic profiled construction with advantages of corrosion resistance and rigidity.

Total structure is manufactured by mechanical assembly assuring rigidity and to maintain straight line appearance.

2. Features:

The air grille has the effect of helping to control the temperature, adjust the amount of wind to be flexible, filter impurities and dust out of the working environment, bringing fresh air in.

In addition, it also has the effect of circulating air, bringing the breeze to spread throughout the space, going deep into the corners, helping to regulate the air inside and outside.

4. Main Parameters:

Main dimensions				thickness	No.of bolt holes	Weight(kg)
DN	a*b	B₁*L₁	B*L
100	60*150	66*165	100*210	2	6	0.15
	80*130	88*145	120*190
125	60*245	66*245	100*290			0.19
	80*170	86*145	120*230
	100*130	106*145	140*190
150	80*250	86*225	120*310			0.23
	100*210	106*225	140*270
	120*150	126*165	160*210
175	80*350	86*365	120*410		8	0.29
	100*250	106*225	140*310
	120*210	126*165	160*270
200	100*350	106*365	140*410	2.5		0.36
	120*290	126*305	160*350
	150*230	156*245	190*290
250	120*470	160*530	160*530		10	0.52
	150*350	156*365	190*410
	190*290	196*305	230*350
300	150*530	156*545	190*590		12	0.68
	190*392	196*405	230*450
	240*310	246*325	280*370
350	190*550	196*565	230*610			0.74
	240*430	246*445	280*490
	290*370	296*375	330*430
400	190*770	196*785	230*830		14	0.81
	240*550	246*565	280*610
	290*470	296*485	330*530

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