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  1. Indirect Fired Water Heaters
  2. Aqua Plus Series 2

Aqua Plus Series 2

  • Weil-McLain Aqua Plus Series 2 indirect water heater
  • Weil-McLain indirect water heater
  • Aqua Plus Series 2 indirect fired water heater
  • 316L Stainless Steel Tank and Coil Design
  • High Output Heat Exchanger
  • Advanced Digital Control
  • Fully Passivated and Welded Design—No Anode Rod Needed
  • 2" thick CFC-free foam insulation
  • 150 PSI T&P relief valve included
  • Poly resin top and bottom caps
  • Leveling legs
Technical Data
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Technical Data

Ratings

Model 200F Boiler Water Boiler Out (MBH) 200F Boiler Water 115F DHW (GPH) 200F Boiler Water 140F DHW (GPH) 190F Boiler Water Boiler Out (MBH) 190F Boiler Water 115F DHW (GPH) 190F Boiler Water 140F DHW (GPH) 180F Boiler Water Boiler Out (MBH) 180F Boiler Water 115F DHW (GPH) 180F Boiler Water 140F DHW (GPH)
35 170 337 223 170 311 202 150 284 181
45 190 363 243 170 335 222 150 307 200
55 210 443 302 190 411 278 190 378 252
85 300 551 374 250 511 343 250 470 310
105 350 715 483 350 662 442 300 608 400

Data

Model DHW Side Storage (gal) Boiler Side Storage (gal) Recommended Flow Rates (GPM) Head Loss-Boiler Side (ft) Working Pressure - Tank (psi) Working Pressure - Coil (psi) DHW Operating Temp (F) Approx. Shipping Weight (Lbs.)
35 29.7 1.7 8 1.6 150 145 50-180 94
45 39.9 1.9 8 1.6 150 145 50-180 111
55 54.1 2.2 8 1.6 150 145 50-180 122
85 81.6 2.7 14 5.4 150 145 50-180 223
105 110.9 3.9 14 7.1 150 145 50-180 238