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AET Series Expansion Tanks

Armstrong AET Series – Expansion Tanks (ASME), AET 12×33 to AET 42×96

Armstrong AET Series tanks are ASME plain steel expansion (compression) tanks for closed hydronic systems, including high-temperature systems up to 450°F.

Features

  • Shell: Carbon steel
  • Head: Carbon steel
  • Finish: Painted or galvanized
  • Not for domestic potable water systems.
  • Designed and constructed per ASME Section VIII, Division 1.
  • Gauge tappings included (gauge and fittings by others).
  • Plugged inspection openings (qty 2, 2.0" each) on 175 to 505 gallon tanks.
  • An inspection manhole (12" × 16") is furnished on the 525 gallon tank.
  • Stand ring is not provided on AET 36×120 and AET 42×96.

Select your size

Click a model for full specifications, dimensions and documents.

Model Tank volume A B Weight
AET 12x33 15 gal (57 L) 12.00" 33.00" 44 lb
AET 12x51 24 gal (91 L) 12.00" 51.00" 62 lb
AET 14x48 30 gal (114 L) 14.00" 48.00" 72 lb
AET 14x63 40 gal (151 L) 14.00" 63.00" 92 lb
AET 16x72 60 gal (227 L) 16.00" 72.00" 120 lb
AET 20x62 80 gal (303 L) 20.00" 62.00" 136 lb
AET 20x78 100 gal (379 L) 20.00" 78.00" 168 lb
AET 24x65 120 gal (454 L) 24.00" 65.00" 218 lb
AET 24x72 135 gal (511 L) 24.00" 72.00" 238 lb
AET 30x62 175 gal (662 L) 30.00" 62.00" 338 lb
AET 30x77 220 gal (833 L) 30.00" 77.00" 368 lb
AET 30x84 240 gal (908 L) 30.00" 84.00" 394 lb
AET 30x105 305 gal (1154 L) 30.00" 105.75" 486 lb
AET 36x72 295 gal (1117 L) 36.00" 72.00" 502 lb
AET 36x93 400 gal (1514 L) 36.00" 91.50" 645 lb
AET 36x120 505 gal (1911 L) 36.00" 120.00" 810 lb
AET 42x96 525 gal (1987 L) 42.00" 96.00" 895 lb

Dimensions in inches. Dimensions and weights are for reference only.

Design & Submittals

Warranty

Covered by the Armstrong Fluid Technology manufacturer's warranty.

Installation, Maintenance, Parts Kits & Manuals

Need help sizing an expansion tank? call (416) 236-2338 or email sales@bramhambros.com