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Conical Bottom Storage Tanks from ACO Container Systems

We have a wide range of seamless conical bottom storage tanks that are ideal for a variety of applications where quick and complete drainage is required. The tanks are available with heavy duty structural steel stands that fully support the conical tank.

  • Excellent chemical and corrosion resistance and low temperature impact
  • Durable one-piece seamless construction
  • Open Top (CBO style), Closed Top (CBC style) and Silo (CBS style) available
  • UV stabilized for sunlight protection
  • Rated for liquids with a specific gravity (density) of up to 1.5 (1.9 tanks are also available)
  • Manufactured from HDPE or XHDPE (cross-linked polyethylene)
  • The HDPE resin complies with FDA and is listed NSF 61 for potable water applications
  • Fittings are not supplied on tanks unless requested
  • Various manway lid styles are available to suit your applications
Code Number Capacity Diameter Height Slope (in degrees) Weight Tanks / Stand Manway
Gallons Litres
CBO-30
30
136
16″
61″
30
13 lbs. / 45 lbs.
LID
CBO-45
45
200
22″
60″
30
22 lbs. / 50 lbs.
LID
CBO-125
125
560
30″
70″
17
44 lbs. / 80 lbs.
LID
CBO-250
250
1100
40″
86″
30
115 lbs. / 110 lbs.
LID
CBO-500
500
2200
55″
91″
20
150 lbs. / 180 lbs.
LID
CBO-750
750
3400
70″
87″
17
220 lbs. / 551 lbs.
LID
CBO-1000
1000
4500
70″
106″
17
260 lbs. / 551 lbs.
LID
Code Number Capacity Diameter Height Degree of Slope Weight Tanks / Stand Manway
Imp.Gallons Litres
900
4100
69″
119″
45
255
16″
1300
5800
86″
116″
45
450 lbs. / 440 lbs.
16″
1800
8300
96″
117″
30
700 lbs. / 440 lbs.
24″
2100
9500
86″
154″
45
700 lbs. / 440 lbs.
16″ / 21″
2500
11300
90″
158″
30
825 lbs. / 450 lbs.
16″ / 21″
3500
15500
98″
180″
30
850 lbs. / 550 lbs.
21″
5000
22000
143″
161″
30
Consult Factory
24″
6500
29500
143″
191″
30
Consult Factory
24″
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