HVAC RETURN AIR GRILLE,RETURN GRILLE

Product infrmation 
* Make of high quality extruded aluminum profile.Fixed blades in 45°.

* the return air grille takes the air in the room and returns it to the air conditioning or ventilation system.

* this type of return air grille comes with specially designed blades.the blade geometry and distance between two adjacent blades are accurately calculated to achieve maximum air flow performance and create an aesthetically pleasing appearance.
* in order to secure the grille into place,we supply customers with easy mounting clips which would save installation time. 
 
 
Colour:
* White: RAL 9010, RAL9016,RAL9003
* Anodized 


Size and specification:
* All sizes available 

NECK SIZE(mm)	100	150	200	250	300	350	400	450	500	600
100	*	*	*	*	*	*	*	*	*	*
150		*	*	*	*	*	*	*	*	*
200			*	*	*	*	*	*	*	*
250				*	*	*	*	*	*	*
300					*	*	*	*	*	*
350						*	*	*	*	*
400							*	*	*	*
450								*	*	*
500									*	*
600										*

Technical data:

Velocity,M/S	1	1.5	2	2.5	3	3.5	4	5	6	7
Grille size,mm	Flowrate,M3/H
200x100	51	77	102	128	153	179	204	255	306	357
250x100	68	102	136	170	204	238	272	340	408	476
250x150	102	153	204	255	306	357	408	510	612	714
250x200	143	214	286	357	428	500	571	714	857	1000
300x100	88	133	177	221	265	309	354	442	530	619
300x150	126	189	252	315	377	440	503	629	755	887
300x200	177	265	354	442	530	619	707	884	1061	1238
300x300	279	418	558	697	836	976	1115	1394	1673	1952
350x150	146	219	292	366	439	512	585	731	877	1023
350x200	207	311	415	519	622	726	830	1037	1244	1452
400x200	241	362	483	604	724	845	966	1207	1448	1690
400x250	313	469	626	782	938	1095	1251	1564	1877	2190
400x300	381	571	762	952	1142	1333	1523	1904	2285	2666
400x400	524	785	1047	1309	1571	1833	2094	2618	3143	3665
450x200	272	408	544	680	816	952	1088	1360	1632	1904
450x300	432	648	864	1080	1295	1511	1727	2159	2591	3023
450x450	673	1010	1346	1683	2020	2356	2693	3366	4039	4712
500x150	221	332	442	553	663	774	884	1105	1326	1547
500x200	306	459	612	765	918	1071	1224	1530	1836	2142
500x300	483	724	966	1207	1448	1690	1931	2414	2897	3380
600x150	265	398	530	663	796	928	1061	1326	1591	1856
600x300	588	882	1176	1441	1795	2059	2353	2941	3529	4117
600x450	911	1367	1822	2278	2734	3189	3645	4556	5467	6378
600x600	1238	1856	2475	3094	3713	4332	4950	6118	7426	8663
750x200	469	704	938	1173	1408	1642	1877	2346	2815	3284
750x300	728	1091	1455	1819	2183	2549	2910	3638	4366	5093
750x450	1149	1724	2298	2873	3448	4022	4597	5746	6895	8044
750x600	1561	2341	3121	3902	4682	5462	6242	7803	9364	10924
900x300	898	1346	1795	2244	2693	3142	3590	4488	5386	6283
900x450	1387	2081	2774	3468	4162	4855	5549	6936	8323	9710
900x600	1887	2831	3774	4718	5661	6605	7548	9435	11322	13209
900x750	2186	3279	4372	5466	6559	7652	8745	10931	13117	15303
900x900	2485	3728	4971	6214	7456	8699	9942	12427	14912	17400
1200x600	2530	3794	5059	6324	7589	8854	10118	12648	15178	17707
1200x750	2829	4243	5658	7072	8486	9901	11315	14144	16973	19802

Our services and mission: 
* VENTECH is the leader of air diffusion technology.We concerntration on high quality and competitive price.We have strict qualtiy control process,and every product is hand inspected to ensure it will be in good quality condition.

* VENTECH will work to develop new design and technologies to achieve better product performance,easier to install and higher quanlty year on year.

* VENTECH personnel will always cooperate with the customer to make doing business together and efficient,fast and pleasant experience.

* VENTECH is you best choice,we are ready to cooperate with you to provide a comfortable way of handling air.

*VENTECH is one of the leading manufacturers of Central air conditioning and Air diffusion products in China.

*VENTECH is dedicating in designing and offering a wide range of Central air conditioning products and Air diffusion products.

*VENTECH people are always focusing on the needs of clients.

*VENTECH was founded in 2005,located in Shunde, Guangdong,China.

*VENTECH is concentrating on high quality, competitive price,and on time delivery.

*VENTECH R&D people follow the newest design and technologies;keep improving products to achieve better performances.

*VENTECH products sell to more than 50 countries and win a high reputation om this field.

*VENTECH professional people are ready to cooperate with you to provide a comfortable air solution in the world.
 

* VENTECH is the leader of air diffusion technology.We concerntration on high quality and competitive price.We have strict qualtiy control process,adn every product is hand inspected to ensure it will be in good quality condition.

* VENTECH will work to develop new design and technologies to achieve better product performance,easier to install and higher quanlty year on year.

* VENTECH personnel will always cooperate with the customer to make doing business together and efficient,fast and pleasant experience.

* VENTECH is you best choice,we are ready to cooperate with you to provide a comfortable way of handling air.



Hot Selling:


FAQ
 
Q:Are you a manufacturer?
A:Yes,we are a professional manufacturer,and we have more than 15 years manufacturing and overseas sales experiences.
 
Q:What is the MOQ?
A:the MOQ is 5000usd per order.Mixed items and sizes allowed.
 
Q:Can you provide sample?
A:Yes, we provide free sample.
 
Q:What is the delivery time?
A:the delivery time is about 30days.
 
Q:Can we buy under our own logo?
A:Yes, you can.
 
Q:What is the quality of your products?
A:We offer high quality products.We VENTECH means high quality in this field.
 
Q:Can I be a VENTECH brand distributor?
A:Yes, we are open for brand distributor discussion.
 
 
We sincerely welcome you to contact us for business.
VENTECH Ventilation Co., Ltd