RETURN GRILLE

DESCRIPTION:

TM : Single deflection Return Grilles, with adjustable horizontal or vertical blades.

TM-Y : Single deflection Return Grilles, with adjustable horizontal blades.

TM-D : Single deflection Return Grilles, with adjustable vertical blades.

MATERIAL :

Specially extruded from 6063 aluminium profile.

FUNCTION :

It is used as air extraction grille in air ventilation systems.

FINISHING :

· Standard finishing is natural anodized. Electrostatic powder coating is optional.

· Standard colours are RAL 9010 and RAL 9016 . Other colours are available with enamel paint.

INSTALLATION :

· System with screws is standard.

· System with clips and plate spring is used if no hole is requested on the frame.

ACCESSORIES:

· If desired, it is possible to add a damper to adjust the amount of air to be collected.

PKD: Parallel Blade Damper

ZKD: Opposite Blade Damper

· PK: Plenum Box

· KK: Subframe

STANDARD SIZES (mm) :

W : 100-150-200-250-300-350-400-450-500-550-600-650-700-750-800-900-1000-1100-1200

H : 100-150-200-250-300-350-400-450-500-550-600-650-700-750-800-900-1000

* Any combination of these sizes

FRAME TYPES :

28mm frame 22mm frame 32mm frame

DRAWINGS :

RETURN GRILLES DIMENSIONS :

RETURN GRILLES WITH PARALLEL BLADE DAMPER DIMENSIONS

TM-PKD

RETURN GRILLES WITH OPPOSITE BLADE DAMPER DIMENSIONS

TM-ZKD

RETURN GRILLES SELECTION TABLE - 1

NECK SIZE mm x mm	EFFECTIVE AREA m2	AIR VELOCITY m/s
NECK SIZE mm x mm	EFFECTIVE AREA m2	1,5 m/s		2 m/s		2,5 m/s		3 m/s		4 m/s		5 m/s		6 m/s		7 m/s		8 m/s
100x100	0,008	43	m3/h	58	m3/h	72	m3/h	86	m3/h	115	m3/h	144	m3/h	173	m3/h	202	m3/h	230	m3/h
100x150	0,012	65	m3/h	87	m3/h	109	m3/h	131	m3/h	174	m3/h	218	m3/h	261	m3/h	305	m3/h	348	m3/h
100x200	0,016	87	m3/h	117	m3/h	146	m3/h	175	m3/h	233	m3/h	292	m3/h	350	m3/h	408	m3/h	467	m3/h
100x250	0,020	110	m3/h	146	m3/h	183	m3/h	219	m3/h	292	m3/h	365	m3/h	438	m3/h	512	m3/h	585	m3/h
100x300	0,024	132	m3/h	176	m3/h	220	m3/h	264	m3/h	351	m3/h	439	m3/h	527	m3/h	615	m3/h	703	m3/h
150x150	0,018	96	m3/h	127	m3/h	159	m3/h	191	m3/h	255	m3/h	319	m3/h	382	m3/h	446	m3/h	510	m3/h
150x200	0,024	128	m3/h	171	m3/h	213	m3/h	256	m3/h	341	m3/h	427	m3/h	512	m3/h	597	m3/h	683	m3/h
150x250	0,030	160	m3/h	214	m3/h	267	m3/h	321	m3/h	428	m3/h	535	m3/h	642	m3/h	748	m3/h	855	m3/h
150x300	0,036	193	m3/h	257	m3/h	321	m3/h	386	m3/h	514	m3/h	643	m3/h	771	m3/h	899	m3/h	1028	m3/h
150x350	0,042	225	m3/h	300	m3/h	375	m3/h	450	m3/h	600	m3/h	751	m3/h	901	m3/h	1051	m3/h	1201	m3/h
150x400	0,048	258	m3/h	343	m3/h	429	m3/h	515	m3/h	687	m3/h	859	m3/h	1030	m3/h	1202	m3/h	1374	m3/h
150x450	0,054	290	m3/h	387	m3/h	483	m3/h	580	m3/h	773	m3/h	967	m3/h	1160	m3/h	1353	m3/h	1547	m3/h
150x500	0,060	322	m3/h	430	m3/h	537	m3/h	645	m3/h	860	m3/h	1075	m3/h	1290	m3/h	1504	m3/h	1719	m3/h
150x600	0,069	373	m3/h	497	m3/h	621	m3/h	745	m3/h	994	m3/h	1242	m3/h	1490	m3/h	1739	m3/h	1987	m3/h
200x200	0,032	173	m3/h	230	m3/h	288	m3/h	346	m3/h	461	m3/h	576	m3/h	691	m3/h	806	m3/h	922	m3/h
200x250	0,040	217	m3/h	289	m3/h	361	m3/h	433	m3/h	577	m3/h	722	m3/h	866	m3/h	1011	m3/h	1155	m3/h
200x300	0,048	260	m3/h	347	m3/h	434	m3/h	521	m3/h	694	m3/h	868	m3/h	1041	m3/h	1215	m3/h	1388	m3/h
200x350	0,056	304	m3/h	405	m3/h	507	m3/h	608	m3/h	811	m3/h	1013	m3/h	1216	m3/h	1419	m3/h	1621	m3/h
200x400	0,064	348	m3/h	464	m3/h	580	m3/h	696	m3/h	927	m3/h	1159	m3/h	1391	m3/h	1622	m3/h	1855	m3/h
200x450	0,073	392	m3/h	522	m3/h	653	m3/h	783	m3/h	1044	m3/h	1305	m3/h	1566	m3/h	1827	m3/h	2088	m3/h
200x500	0,081	435	m3/h	580	m3/h	725	m3/h	870	m3/h	1161	m3/h	1451	m3/h	1741	m3/h	2031	m3/h	2321	m3/h
200x600	0,093	503	m3/h	671	m3/h	839	m3/h	1007	m3/h	1342	m3/h	1678	m3/h	2013	m3/h	2349	m3/h	2684	m3/h
200x700	0,109	591	m3/h	788	m3/h	985	m3/h	1182	m3/h	1575	m3/h	1969	m3/h	2363	m3/h	2757	m3/h	3151	m3/h
200x750	0,118	635	m3/h	846	m3/h	1058	m3/h	1269	m3/h	1692	m3/h	2115	m3/h	2538	m3/h	2961	m3/h	3384	m3/h
200x800	0,126	678	m3/h	904	m3/h	1130	m3/h	1356	m3/h	1809	m3/h	2261	m3/h	2713	m3/h	3165	m3/h	3617	m3/h
250x250	0,050	267	m3/h	356	m3/h	446	m3/h	535	m3/h	713	m3/h	891	m3/h	1069	m3/h	1247	m3/h	1426	m3/h
250x300	0,060	321	m3/h	428	m3/h	536	m3/h	643	m3/h	857	m3/h	1071	m3/h	1285	m3/h	1499	m3/h	1714	m3/h
250x350	0,070	375	m3/h	500	m3/h	626	m3/h	751	m3/h	1000	m3/h	1251	m3/h	1501	m3/h	1751	m3/h	2002	m3/h
250x400	0,080	429	m3/h	572	m3/h	716	m3/h	859	m3/h	1145	m3/h	1431	m3/h	1717	m3/h	2003	m3/h	2290	m3/h
250x500	0,100	537	m3/h	716	m3/h	896	m3/h	1075	m3/h	1433	m3/h	1791	m3/h	2149	m3/h	2507	m3/h	2866	m3/h
250x600	0,115	621	m3/h	828	m3/h	1035	m3/h	1242	m3/h	1656	m3/h	2070	m3/h	2484	m3/h	2898	m3/h	3312	m3/h
250x700	0,135	729	m3/h	972	m3/h	1215	m3/h	1458	m3/h	1944	m3/h	2430	m3/h	2916	m3/h	3402	m3/h	3888	m3/h
250x750	0,145	783	m3/h	1044	m3/h	1305	m3/h	1566	m3/h	2088	m3/h	2610	m3/h	3132	m3/h	3654	m3/h	4176	m3/h
250x800	0,155	837	m3/h	1116	m3/h	1395	m3/h	1674	m3/h	2232	m3/h	2790	m3/h	3348	m3/h	3906	m3/h	4464	m3/h
250x1000	0,195	1053	m3/h	1404	m3/h	1755	m3/h	2106	m3/h	2808	m3/h	3510	m3/h	4212	m3/h	4914	m3/h	5616	m3/h
300x300	0,072	389	m3/h	518	m3/h	648	m3/h	778	m3/h	1037	m3/h	1296	m3/h	1555	m3/h	1814	m3/h	2074	m3/h
300x350	0,084	454	m3/h	606	m3/h	757	m3/h	908	m3/h	1211	m3/h	1514	m3/h	1817	m3/h	2119	m3/h	2422	m3/h
300x400	0,096	519	m3/h	693	m3/h	866	m3/h	1039	m3/h	1385	m3/h	1732	m3/h	2078	m3/h	2424	m3/h	2771	m3/h
300x450	0,108	585	m3/h	780	m3/h	975	m3/h	1170	m3/h	1560	m3/h	1949	m3/h	2339	m3/h	2729	m3/h	3119	m3/h
300x500	0,120	650	m3/h	867	m3/h	1084	m3/h	1300	m3/h	1734	m3/h	2167	m3/h	2601	m3/h	3034	m3/h	3468	m3/h
300x600	0,139	752	m3/h	1002	m3/h	1253	m3/h	1503	m3/h	2004	m3/h	2506	m3/h	3007	m3/h	3508	m3/h	4009	m3/h

RETURN GRILLES SELECTION TABLE - 2

NECK SIZE mm x mm	EFFECTIVE AREA m2	AIR VELOCITY m/s
NECK SIZE mm x mm	EFFECTIVE AREA m2	1,5 m/s		2 m/s		2,5 m/s		3 m/s		4 m/s		5 m/s		6 m/s		7 m/s		8 m/s
300x700	0,163	882	m3/h	1176	m3/h	1471	m3/h	1765	m3/h	2353	m3/h	2941	m3/h	3529	m3/h	4118	m3/h	4706	m3/h
300x750	0,176	948	m3/h	1264	m3/h	1580	m3/h	1895	m3/h	2527	m3/h	3159	m3/h	3791	m3/h	4423	m3/h	5054	m3/h
300x800	0,188	1013	m3/h	1351	m3/h	1688	m3/h	2026	m3/h	2701	m3/h	3377	m3/h	4052	m3/h	4727	m3/h	5403	m3/h
300x900	0,212	1144	m3/h	1525	m3/h	1906	m3/h	2287	m3/h	3050	m3/h	3812	m3/h	4575	m3/h	5337	m3/h	6099	m3/h
350x350	0,097	525	m3/h	701	m3/h	876	m3/h	1051	m3/h	1401	m3/h	1751	m3/h	2102	m3/h	2452	m3/h	2802	m3/h
350x400	0,111	601	m3/h	801	m3/h	1002	m3/h	1202	m3/h	1603	m3/h	2003	m3/h	2404	m3/h	2805	m3/h	3205	m3/h
350x450	0,125	677	m3/h	902	m3/h	1128	m3/h	1353	m3/h	1804	m3/h	2255	m3/h	2706	m3/h	3158	m3/h	3609	m3/h
350x500	0,139	752	m3/h	1003	m3/h	1254	m3/h	1504	m3/h	2006	m3/h	2507	m3/h	3009	m3/h	3510	m3/h	4011	m3/h
350x600	0,161	870	m3/h	1160	m3/h	1450	m3/h	1740	m3/h	2320	m3/h	2900	m3/h	3480	m3/h	4060	m3/h	4640	m3/h
350x700	0,189	1021	m3/h	1362	m3/h	1702	m3/h	2042	m3/h	2723	m3/h	3404	m3/h	4085	m3/h	4765	m3/h	5446	m3/h
350x750	0,203	1097	m3/h	1462	m3/h	1828	m3/h	2194	m3/h	2925	m3/h	3656	m3/h	4387	m3/h	5118	m3/h	5849	m3/h
350x800	0,217	1172	m3/h	1563	m3/h	1954	m3/h	2345	m3/h	3126	m3/h	3908	m3/h	4689	m3/h	5471	m3/h	6252	m3/h
350x900	0,245	1324	m3/h	1765	m3/h	2206	m3/h	2467	m3/h	3529	m3/h	4412	m3/h	5294	m3/h	6177	m3/h	7059	m3/h
350x1000	0,273	1475	m3/h	1966	m3/h	2458	m3/h	2949	m3/h	3933	m3/h	4916	m3/h	5899	m3/h	6882	m3/h	7865	m3/h
400x400	0,128	691	m3/h	922	m3/h	1152	m3/h	1382	m3/h	1843	m3/h	2304	m3/h	2765	m3/h	3226	m3/h	3686	m3/h
400x500	0,160	865	m3/h	1153	m3/h	1442	m3/h	1730	m3/h	2307	m3/h	2884	m3/h	3460	m3/h	4037	m3/h	4614	m3/h
400x600	0,187	1011	m3/h	1349	m3/h	1686	m3/h	2023	m3/h	2697	m3/h	3371	m3/h	4046	m3/h	4720	m3/h	5394	m3/h
400x700	0,220	1186	m3/h	1582	m3/h	1977	m3/h	2373	m3/h	3164	m3/h	3955	m3/h	4746	m3/h	5536	m3/h	6327	m3/h
400x800	0,252	1361	m3/h	1815	m3/h	2269	m3/h	2722	m3/h	3630	m3/h	4538	m3/h	5445	m3/h	6353	m3/h	7260	m3/h
400x900	0,285	1536	m3/h	2048	m3/h	2561	m3/h	3073	m3/h	4097	m3/h	5121	m3/h	6145	m3/h	7169	m3/h	8194	m3/h
400x1000	0,317	1711	m3/h	2282	m3/h	2852	m3/h	3423	m3/h	4563	m3/h	5704	m3/h	6845	m3/h	7986	m3/h	9127	m3/h
500x500	0,200	1080	m3/h	1440	m3/h	1800	m3/h	2160	m3/h	2880	m3/h	3600	m3/h	4320	m3/h	5040	m3/h	5760	m3/h
500x600	0,234	1261	m3/h	1681	m3/h	2102	m3/h	2522	m3/h	3362	m3/h	4203	m3/h	5044	m3/h	5884	m3/h	6725	m3/h
500x750	0,294	1588	m3/h	2118	m3/h	2647	m3/h	3176	m3/h	4235	m3/h	5294	m3/h	6353	m3/h	7411	m3/h	8470	m3/h
500x1000	0,395	2134	m3/h	2845	m3/h	3556	m3/h	4267	m3/h	5689	m3/h	7112	m3/h	8534	m3/h	9957	m3/h	11379	m3/h
600x600	0,269	1455	m3/h	1940	m3/h	2425	m3/h	2910	m3/h	3879	m3/h	4849	m3/h	5819	m3/h	6789	m3/h	7759	m3/h
600x750	0,340	1835	m3/h	2447	m3/h	3058	m3/h	3670	m3/h	4893	m3/h	6116	m3/h	7340	m3/h	8563	m3/h	9786	m3/h
600x900	0,410	2212	m3/h	2950	m3/h	3687	m3/h	4425	m3/h	5899	m3/h	7375	m3/h	8850	m3/h	10324	m3/h	11799	m3/h
600x1000	0,454	2451	m3/h	3267	m3/h	4084	m3/h	4901	m3/h	6335	m3/h	8168	m3/h	9802	m3/h	11436	m3/h	13069	m3/h
600x1200	0,539	2909	m3/h	3879	m3/h	4848	m3/h	5818	m3/h	7757	m3/h	9697	m3/h	11636	m3/h	13575	m3/h	15514	m3/h
750x750	0,432	2330	m3/h	3107	m3/h	3884	m3/h	4660	m3/h	6214	m3/h	7767	m3/h	9320	m3/h	10874	m3/h	12427	m3/h
750x900	0,520	2810	m3/h	3746	m3/h	4683	m3/h	5619	m3/h	7492	m3/h	9365	m3/h	11238	m3/h	13112	m3/h	14985	m3/h
750x1000	0,580	3129	m3/h	4172	m3/h	5216	m3/h	6259	m3/h	8345	m3/h	10431	m3/h	12517	m3/h	14603	m3/h	16690	m3/h
750x1200	0,685	3701	m3/h	4934	m3/h	6168	m3/h	7401	m3/h	9868	m3/h	12335	m3/h	14802	m3/h	17270	m3/h	19737	m3/h
750x1500	0,863	4660	m3/h	6213	m3/h	7766	m3/h	9319	m3/h	12426	m3/h	15532	m3/h	18639	m3/h	21745	m3/h	24852	m3/h
900x900	0,624	3369	m3/h	4492	m3/h	5615	m3/h	6738	m3/h	8984	m3/h	11230	m3/h	13476	m3/h	15722	m3/h	17968	m3/h
900x1000	0,695	3752	m3/h	5003	m3/h	6254	m3/h	7505	m3/h	10007	m3/h	12508	m3/h	15010	m3/h	17511	m3/h	20013	m3/h
900x1200	0,822	4437	m3/h	5916	m3/h	7395	m3/h	8874	m3/h	11832	m3/h	14791	m3/h	17749	m3/h	20707	m3/h	23665	m3/h
1000x1000	0,777	4196	m3/h	5594	m3/h	6993	m3/h	8392	m3/h	11189	m3/h	13986	m3/h	16738	m3/h	19580	m3/h	22378	m3/h
1000x1200	0,919	4962	m3/h	6616	m3/h	8270	m3/h	9924	m3/h	13232	m3/h	16540	m3/h	19848	m3/h	23156	m3/h	26464	m3/h
1200x1200	1,087	5868	m3/h	7824	m3/h	9779	m3/h	11735	m3/h	15647	m3/h	19559	m3/h	23471	m3/h	27382	m3/h	31294	m3/h

GRILLE SELECTION

1- Determine the air volume according to the place and number of the grilles.

2- Select the velocity according to the used area.

3- Determine the effective area from air volume and velocity values.

4- Find the size from effective area table.

DATA DIAGRAMS

Effective Area Table

PRESSURE LOSS AND NOISE LEVELS

MOUNTING DETAILS

Screw Mounting Details

Clips Mounting Details

Spring Mounting Details

RETURN GRILLES PLENUM BOX MOUNTING DETAILS

1 – TOP ENTRY PLENUM BOX MOUNTING DETAILS

2 - SID ENTRY PLENUM BOX MOUNTING DETAILS

RETURN GRILLE ORDER CODE

TM	Y	28	PKD	FB9010	VD	W 300X200


TM-Y: Horizantel Blade						W: Neck Size
TM-D: Vertical Blade						C: Frame Size

					00: without Mounting
22: Frame=22mm 28: Frame=28mm					VD: Screw Mounting
32: Frame=32mm					KL: Clips Mounting
					ST: Spring Mounting
000: without Damper				00: without coating
ZKD: Opposite Blade Damper				EL: Satin Aluminium
PKD: ParalleL Blade Damper				FB----: Powder Coated RAL

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