Well Tanks

Backstop® AW Series Well Tanks provide optimal control of pump performance by allowing efficient cycling, in turn, extending the life of the pump. Each tank is pressure rated up to 150 PSI and equipped with a solid stainless steel connection.

Model No.	Volume (gal.)	Number of shells	Total Accept Volume (gal.)	Height (base included)	Diameter	Sys Conn.	Gross Wt.(lbs.)
12-AW100	0.5	2	0.25	8.7”	5.5”	3/4”NPT	10.4
12-AW101	2	2	0.9	12”	8”	3/4”NPT	5.07
12-AW102	4.5	2	2.5	14.3″	11”	3/4”NPT	8.16
12-AW110	10	3	5.2	22.2″	11.4”	3/4”NPT	15
12-AW103S	14	2	11.3	23.4”	15.3”	1″NPT F Elbow (Plastic Base)	24.3
12-AW104S	20	2	16.2	27.3”	17”	1″NPT F Elbow (Plastic Base)	30.9
12-AW105ST-2	28	2	18	30.1”	16.9”	1″NPT F Elbow (Plastic Base)	33
12-AW132ST	32	5	15	45.2″	15.3″	1″NPT F Elbow (Plastic Base)	50.1
12-AW105S	34	2	22.5	30.9”	21.7”	1-1/4” F Elbow (Steel Base)	54.1
12-AW106S	44	2	30	36.7”	21.7”	1-1/4” F Elbow (Steel Base)	61.3
12-AW107S	62	3	35.2	47.1”	21.7”	1-1/4” F Elbow (Steel Base)	83.2
12-AW108S	81	4	44	57.6”	21.7”	1-1/4” F Elbow (Steel Base)	103.9
12-AW186S	86	2	60.2	45.5″	25.6″	1-1/4” F Elbow (Steel Base)	106.9
12-AW109S	119	3	95.1	55.5″	25.6″	1-1/4” F Elbow (Steel Base)	135.6

AW SERIES

Gal.	Backstop©	Amtrol	Flexcon	Goulds	State
0.5	AW100	–	–	V-6P	PIL-2
2	AW101	WX-101	–	V-6P	PIL-2
4.5	AW102	WX-102	–	V-15P	PIL-5
14	AW103	WX-200	WR-45	V-45	PAD-14
20	AW104	WX-401	WR-60	V-60	PAD-20
14	AW103S	WX-402	WR-100	V-100	PAD-52
20	AW104S	WX-404	WR-140	V-140	PAD-52
32	AW105S	WX-402	WR-100	V-100	PAD-52
44	AW106S	WX-404	WR-140	V-140	PAD-52