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Project description

Cast Aluminum Half Blast Gates

Half blast gates are used when adding a gate to an existing branch duct that is prone to clogging or a very abrasive material as this gate adds no internal obstructions. Galvanized steel slide with locking screw.

DIA	PART #	A	B	C	D	E	F	BLADE GA.	WT.
3”	BGH03	3.06	4.04	4.22	2.24	1.15	0.40	18	0.6
4”	BGHO4	4.06	4.65	5.30	2.46	1.31	0.40	18	1.0
5”	BGH05	5.06	4.34	6.04	2.52	1.047	0.40	18	1.2
6”	BGH06	6.06	6.94	7.13	2.58	1.09	0.40	18	1.6
7”	BGH07	7.06	7.56	8.24	2.32	0.93	0.40	18	2.0
8”	BGH08	8.60	7.75	9.26	2.58	1.05	0.48	18	2.6
9”	BGH09	9.06	8.63	11.26	2.74	1.13	0.48	18	3.2
10”	BGH10	10.60	8.94	11.94	2.75	1.17	0.48	18	3.8
12”	BGH12	12.06	9.94	13.32	3.06	1.29	0.48	18	4.6
14”	BGH14	14.06	11.38	16.31	4.20	1.80	0.60	18	7.8
16”	BGH16	16.06	12.31	18.25	4.14	1.80	0.62	18	9.4
18”	BGH18	18.06	23.25	21.00	4.56	1.97	0.62	14	16.4
20”	BGH20	19.06	25.94	23.38	4.78	2.08	0.07	14	25.8