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Table 2: Water Heater Capacities
MODEL
Tank
Capacity
(Gal)
Coil
Volume
(Gal)
Dry
Weight
(Lbs)
Wet
Weight
(Lbs)
SW-2-30-L 30 2.6 140 404
SW-2-40-L 40 2.6 168 514
SW-2-50-L 50 2.6 196 623
SW-2-65-L 60 2.6 196 704
SW-65C-5 58 5.0 265 768
SW-2-80-L 75 2.6 224 861
SW-80C-5 73 5.0 293 920
SW-2-120-L 116 2.6 355 1324
SW-120C-5 114 5.0 415 1370
Table 3: Water Heater Performance
MODEL
Maximum First
Hour Rating
(Gal/Hr) @
140 °F 115 °F
Continuous
Draw Rating
(Gal/Min) @
140 °F 115
°F
Approximate
Boiler
Output
Needed For
Ratings
(BTU/hr)
SW-2-30-L 279 429 4.2 6.7 220,000
SW-2-40-L 288 438 4.2 6.7 220,000
SW-2-50-L 297 447 4.2 6.7 220,000
SW-2-65-L 306 456 4.2 6.7 220,000
SW-65C-5 534 820 8.0 12.8 420,000
SW-2-80-L 321 470 4.2 6.7 220,000
SW-80C-5 546 834 8.0 12.8 420,000
SW-2-120-L 357 507 4.2 6.7 220,000
SW-120C-5 583 871 8.0 12.8 420,000
NOTES: All ratings based on 200 °F boiler water
temperature and 50 °F potable water inlet temperature.
INTERNET VERSION FOR REFERENCE ONLY