PERIMETER OUTPUTS

NOTE: Two tables of outputs are shown as some suppliers rely on the old BS3528 test results. The most up to date testing is BS EN442 which shows lower outputs due to a change in test procedure.
	PERIMETER OUTPUT DATA*						PERIMETER OUTPUT DATA*
	BASED ON TESTING TO BS 3528						BASED ON TESTING TO BS EN442
	SINGLE OR		ELEMENT TYPE				SINGLE OR		ELEMENT TYPE
UNIT	DOUBLE	A	F	N	W	UNIT	DOUBLE	A	F	N	W
HEIGHT	ELEMENT					HEIGHT	ELEMENT
150	S	300	428	684	N/A	150	S	224	386	547	N/A
200	S	300	523	739	898	200	S	240	418	591	718
250	S	320	554	784	954	250	S	256	443	627	763
250	D	355	616	872	N/A	250	D	284	493	698	N/A
300	S	335	582	825	1002	300	S	268	466	660	802
300	D	425	733	1037	1165	300	D	312	541	764	932
350	S	350	607	860	1044	350	S	280	486	688	835
350	D	425	733	1037	1261	350	D	340	586	830	1009
400	S	365	630	892	1082	400	S	292	504	714	866
400	D	450	784	1112	1350	400	D	360	627	890	1080
450	S	375	650	920	1119	450	S	300	520	736	895
450	D	480	833	1180	1434	450	D	384	666	944	1147
500	S	385	668	947	1151	500	S	308	534	758	921
500	D	505	880	1245	1513	500	D	404	704	996	1210
550	S	395	686	972	1180	550	S	316	549	778	944
550	D	535	923	1307	1589	550	D	428	738	1046	1271
600	S	405	703	994	1208	600	S	324	562	795	966
600	D	560	966	1367	1661	600	D	448	773	1094	1329
650	S	415	718	1016	1235	650	S	332	574	813	988
650	D	580	1006	1425	1731	650	D	464	805	1140	1385
700	S	425	733	1036	1260	700	S	340	586	829	1008
700	D	605	1045	1479	1798	700	D	484	836	1183	1438

* Outputs in Watts per metre of active element at 60 delta T and 0.31 kg/s mass flow rate.

Dimensions (mm)

Ref

Depth

Height

Tube Dia.

NOTE: Dimensions used to select output.

For Top Grille: Use unit height.

For Sloping Top Grille: Use unit height - 50mm.

For Front Grille: Use panel height NOT unit height.

If cable duct is required, deduct height of duct.