Smith Cast Iron Boilers JW517, JWF507, JW727, JWF657 Installation Dimensions Center Flue Models

H H

G	E
		E
	D
		D
F	C
		C
	B
	G	B
	A
	F	A

Model		JWF307	JWF507	JWF657	JWF307V			Model			JW317/JW327	JW517/JW527	JW717/JW727
Diam.	mm	508	559	660	508			Diam.	mm		610	711	813
	in.	20	22	26	20				in.		24	28	32
A	mm	229	229	254	229			A	mm		229	222	229
	in.	9	9	10	9				in.		9	8 3/4	9
B	mm	457	457	524	457			B	mm		508	508	495
	in.	18	18	20 5/8	18				in.		20	20	19 1/2
C	mm	699	660	775	699			C	mm		1264	1299	1359
	in.	27 1/2	26	30 1/2	27 1/2				in.		49 3/4	51 1/8	53 1/2
D	mm	1286	1486	1661	1286			D	mm		1492	1499	1565
	in.	50 5/8	58 1/2	65 3/8	50 5/8				in.		58 3/4	59	61 5/8
E	mm	1326	1534	1692	1326			E	mm		1575	1386	1486
	in.	52 3/16	60 3/8	66 5/8	52 3/16				in.		62	54 9/16	58 1/2
F	mm	1122	1308	1511	1122			F	mm		593	584	826
	in.	44 3/16	51 1/2	59 1/2	44 3/16				in.		23 1/3	23	32 1/2
G	mm	1314	1499	1753	1314			G	mm		1241	1372	1486
	in.	51 3/4	59	69	51 3/4				in.		48 7/8	54	58 1/2
H	mm	150	150	150	150			H	mm		150	178	178
	in.	6	6	6	6				in.		6	7	7
Figure 2 Installation Dimensions (Center Flue Models)								Figure 3 Installation Dimensions (Center/Rear Flue
										Models)
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