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L Series Expansion Tanks

Armstrong L Series – Pre-charged (ASME) Expansion Tanks

Armstrong L Series tanks are pre-charged ASME bladder expansion tanks with a heavy-duty, replaceable butyl bladder for closed hydronic heating and cooling systems.

Features

  • Shell: Carbon steel
  • Bladder: Heavy duty butyl, replaceable
  • Not for domestic potable water systems.
  • Designed and constructed per ASME Section VIII, Division 1.
  • California code sight-glass and seismic clips available as an option.
  • Allow a minimum of 18" (457 mm) clearance for system piping.

Select your size

Click a model for full specifications, dimensions and documents.

Model Tank volume A B Weight
A200-L 53 gal (200 L) 24.00" 38.40" 225 lb
A300-L 80 gal (300 L) 24.00" 52.27" 285 lb
A400-L 106 gal (400 L) 24.00" 66.14" 350 lb
A500-L 132 gal (500 L) 24.00" 80.14" 410 lb
A600-L 158 gal (600 L) 30.00" 64.75" 430 lb
A800-L 211 gal (800 L) 30.00" 82.44" 525 lb
A1000-L 264 gal (1000 L) 36.00" 73.90" 565 lb
A1200-L 317 gal (1200 L) 36.00" 86.00" 680 lb
A1400-L 370 gal (1400 L) 36.00" 98.50" 750 lb
1600-L 422 gal (1600 L) 48.00" 74.00" 1046 lb
2000-L 528 gal (2000 L) 48.00" 86.00" 1150 lb
2500-L 660 gal (2495 L) 48.00" 104.00" 1444 lb
3000-L 792 gal (2994 L) 48.00" 124.00" 1658 lb
4000-L 1056 gal (3992 L) 60.00" 105.00" 2238 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