Closed Top Storage Tanks

ACO Vertical Closed Top tanks are built to ASTM specifications and most commonly used for industrial storage applications. ACO's one-piece seamless design produces a rugged tank that is ideal for corrosive chemicals. We install a wide range of fittings and accessories to accommodate your requirements.

closed top storage tanks
  • For smaller tanks see Tote Barrels.
  • Excellent chemical and corrosion resistance and low temperature impact
  • Durable one-piece seamless construction
  • Built to ASTM specifications
  • U.V. stablized for sunlight protection
  • Narrow diameters for space saving in-plant use
  • Rated for liquids with a specific gravity (density) of up to 1.5 (1.9 and 2.2 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 Overall Height Manway
Imp. Gallons Litres
# CT-70 70 310 24" 48" 15"
# CT-100-CH 100 450 30" 42" 12"
# CT-100-FT 100 450 30" 36" 14"
# CT-120 120 540 31" 56" 15"
# CT-150-CH 150 680 30" 58" 14"
# CT-225-CH 225 1000 31" 86" 16"
# CT-300-DT 300 1360 48" 51" 16"
# CT-300-CH 300 1360 48" 55" 16"
# CT-310 310 1400 55" 41" 16"
# CT-400 400 1800 55" 52" 16"
# CT-450-DT 450 2000 48" 84" 16"
# CT-450-CH 450 2000 48" 90" 16"
# CT-500-DT 500 2200 48" 90" 16"
# CT-500-CH 500 2200 48" 93" 16"
# CT-510 500 2200 55" 68" 16"
# CT-600-DT 600 2700 48" 100" 16"
# CT-600-CH 600 2700 48" 103" 16"
# CT-700-DT 700 3100 48" 118" 16"
# CT-700-CH 700 3100 48" 119" 16"
# CT-805 800 3600 64" 86" 16"
# CT-1000 1000 4500 64" 100" 16"
# CT-1010 1010 4500 70" 77" 16"
# CT-1235 1235 5600 64" 119" 16"
# CT-1250 1250 5600 70" 95" 16"
# CT-1655 1655 7500 86" 100" 16"
# CT-1700 1700 7500 64" 159" 16"
# CT-2000 2000 9000 85" 113" 16"
# CT-2455 2455 11000 90" 128" Threaded 21"
# CT-3305 3305 15000 90" 158" Threaded 21"
# CT-3500 3500 15500 96" 148" Threaded 21"
# CT-4300 4300 19500 105" 156" Top Hinged 24"
# CT-4500 4500 20000 119" 134" Top Hinged 24"
# CT-4600 4600 20000 96" 192" Top Hinged 24"
# CT-5300 5300 24000 105" 189" Top Hinged 24"
# CT-5400 5400 24000 119" 158" Top Hinged 24"
#  CT-6000 6000 27000 119" 173" Top Hinged 24"
# CT-6500 6500 29000 143" 137" Top Hinged 24"
# CT-7000 7000 31500 119" 198" Top Hinged 24"
# CT-8000 8000 36000 143" 164" Top Hinged 24"
# CT-10000 10000 45000 143" 195" Top Hinged 24"