Smith Cast Iron Boilers JW717, JWF507, JW727, JWF657, JW527, JW327, JW317, JWF307V, JW517 manual Model

	COMBUSTIBLE CEILING
				FLUE
FLUE
				SEE TABLE
SEE TABLE
		FLUE SIZES
		SEE TABLE
			TOP
			SEE TABLE

NOTE: JWF307V requires additional “Through-the-wall Vent Kit” available in 3 lengths: 5’ (63320), 10’ (63321) or 20’ (63322). Refer to additional “Installation Instructions for Through- the-wall Venting Components" that is supplied with the JWF307V.

457mm (18 in.) MIN.

DRAFT

REGULATOR

600mm (24 in.) MIN.

FOR SERVICING

NON-COMBUSTIBLE FLOOR

Model	Diam.		Flue location		Flue size						Clearance
			Center	Rear			Front		Rear		Sides		Top		Flue
	mm	in.			mm	in.	mm	in.	mm	in.	mm	in.	mm	in.	mm	in.
JWF307	508	20	X		152	6	610	24	51	2	51	2	457	18	229	9
JWF507	559	22	X		152	6	610	24	51	2	51	2	457	18	229	9
JWF657	660	26	X		152	6	610	24	51	2	51	2	406	16	152	6
JWF307V	508	20	X		152	6	610	24	51	2	51	2	457	18	152	6
JW317	610	24		X	152	6	610	24	152	6	152	6	356	14	457	18
JW327	610	24	X	X	152	6	610	24	152	6	152	6	356	14	457	18
JW517	711	28		X	178	7	610	24	152	6	152	6	356	14	457	18
JW527	711	28	X	X	178	7	610	24	152	6	152	6	356	14	457	18
JW717	813	32		X	178	7	610	24	152	6	152	6	356	14	457	18
JW727	813	32	X	X	178	7	610	24	152	6	152	6	356	14	457	18

Figure 1 Rough-In Dimensions

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