SolarTankWorks  

Introducing the TT-125 Solar Storage Tank from SolarTankWorks
Outstanding Performance
  • 125 gallons of thermal storage
  • 25ft2 of heat exchanger surface area
  • <0.5oF/hr heat loss rate
Best Value
  • Enjoy the performance and durability of stainless steel tanks for the price of glass-lined steel tanks
Limited Lifetime Warranty
  • As long as you own your home
Easy Installation
  • Works with all collector types
  • Optional pre-installed pump, controller, flow meter

 Download Spec Sheet    Download Test Data
  Where To Buy
  • The TT-125 is distributed exclusively in North America by UMA Solar

    UMA Solar


Contact Us
  • Harpiris Energy, LLC dba
    SolarTankWorks
    530-220-7000
    info@harpiris.com

  • Mailing Address
    25205 Baronet Road
    Corral de Tierra, CA 93908

  • Plant Address
    1354 Dayton St, Unit N
    Salinas, CA 93901
         
Rotationally-Molded Tank Core
  • 125 gallon capacity
  • Made from 50 pounds of LLDPE polyethylene (1/4" thick)
  • 150°F maximum service temperature (pump high-limit setting)
  • Single low port for both drain and pump supply
  • All other penetrations above waterline to minimize leaks
DHW Heat Exchanger
  • UPC-listed Easyflex® corrugated 304 SS pipe and connectors
  • 0.75” ID x 1.00” OD x 75’ long
  • Welded 304 SS frame

Foam Insulation
  • Minimum 3” thick polyurethane insulation has R value of 20+
  • Heat loss of less than 0.5°F per hour in 40°F ambient
  • Cast-in-place for maximum tank strength
  • Waterproof 100% polyurea casing

Optional Pre-Configured Systems
  • Taco® 008 or 009 cast iron pump with integrated controller
          - Variable speed to match closed-loop pump power usage
  • CS-listed industrial-grade electric backup heater
  • Analog Dwyer flow meter doubles as tank level indicator
 
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