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Weil McLain Indirect Water Heaters Print E-mail

Indirect Water Heatersweilmclain_logo

Weil-McLain® high efficiency indirect fired water heaters produce twice the peak flow of a tankless coil; at least 50% more than a comparably sized direct-fired gas hot water heater; and three times as much as an electric unit.

Weil-McLain® high efficiency indirect fired water heaters are constructed with durable, corrosion resistant stainless steel. Their self-cleaning design resists liming.weilmclainindirect_fired_water_heaters

 

Aqua Plus Indirect Fired Water Heaters

Models

Aqua Plus 35, Aqua Plus 45, Aqua Plus 55, Aqua Plus 85,

Aqua Plus 105


Features

  • 316L Stainless Steel tank welded with "TIG and Plasma" technology coil tank
  • Temperature and pressure relief valve standard equipment
  • Thermostat connections already installed for quick and easy wiring
  • All connections including boiler supply and return, domestic water and domestic recirculation are on the side of the tank
  • Magnesium Anode installed in all tanks
  • Inspection port on every tank located near the bottom of the tank
  • Exceptional "R Value" with 2" of dense foam insulation
  • Adjustable feet for uneven floors
  • Available in Pewter color
Aqua Plus Model200F Boiler Water190F Boiler Water180F Boiler Water
Boiler Out (MBH)115F DHW (GPH)140F DHW (GPH)Boiler Out (MBH)115F DHW (GPH)140F DHW (GPH)Boiler Out (MBH)115F DHW (GPH)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
Aqua Plus Model35455585105
DHW Side Storage (gal)
29.6 39.9 53.1 80.6 109.4
Boiler Side Storage (gal)
1.6 1.9 2.2 2.5 3.5
Recommended Flow Rates (GPM)
8 8 8 14 14
Head Loss-Boiler Side (ft)
2.0 3.3 1.6 5.4 7.1
Working Pressure - Tank (psi)
150 (Maximum)
Working Pressure - Coil (psi)
145 (Maximum)
DHW Operating Temp (F)
160* 180
Approx. Shipping Weight
94 111 122 223 238

*Optional 180F thermostat available

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Aqua Logic Indirect Fired Water Heater

Advantageshttp://www.weil-mclain.com/en/images/lrg31_83680671x386_WM_AquaLogic_WM97.jpg

MORE Hot Water, MORE Efficiency

  • Class-Leading Domestic Hot Water Production 
  • Advance Control for Personalized Scheduling 
  • Simple Plug & Play Installation

Features

  • To be used with the WM97+ CT Boiler
  • 18.2 gallon 316L stainless steel tank 
  • 1-1/4" diameter 304 stainless steel coil 
  • Thermostatic mixing valve
  • 3/4" temperature and pressure valve
  • Drain valve
  • Taco 3 speed circulator (selector switch)
  • Two 1" 316L stainless steel flexible connection hoses
  • Wire harness and plugs for quick boiler control connection
  • Two tank temperature sensors
  • Leveling legs

Aqua Logic Capacity (GPM) @ 50°F Temp Rise
  (For DHW entering temperature of 65°F - capacities will decrease at lower DHW inlet water temperatures)   
Aqua Logic Perfomance Mode:

WM97+Boiler Model170°F Storage (High) GPM @150°F Storage (Normal) GPM @135°F Storage (Economy) GPM @ 
8-min Draw15-Min DrawContinuous Draw8-min Draw15-min DrawContinuous8-min DrawContinuous Draw
WM97+ 70 4.6 3.7 2.5 3.5 2.9 2.5 2.5 2.0
WM97+ 110 5.1 4.3 3.6 4.0 3.4 3.3 2.5 2.0
WM97+155 6.1 5.6 4.2 4.0 3.5 3.4 2.6 2.0
Aqua Logic Capacity (GPM) @ 70°F Temp Rise
 (For DHW entering temperature of 45°F - capacities will decrease at lower DHW inlet water temperatures)  
Aqua Logic Perfomance Mode: 
WM97+Boiler Model170°F Storage (High) GPM @150°F Storage (Normal) GPM @135°F Storage (Economy) GPM @ 
8-min Draw15-Min DrawContinuous Draw8-min Draw15-min DrawContinuous8-min DrawContinuous Draw
WM97+ 70 4.0 2.9 1.7 3.2 2.3 1.7 2.3 1.6
WM97+ 110 4.1 3.4 2.7 3.2 2.6 2.5 2.4 1.6
WM97+155 4.2 3.5 3.1 3.2 2.7 2.5 2.5 1.6