400 Liter Duda Solar Water Heater Active Split

Split Tank High Pressure

Solar Water Heater System

Weather Resistant Closed Loop System

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Product Features

  • 40 Duda Solar Vacuum Tubes, Stainless Steel Water Tank, Working Station with Controller & Pump
  • Automatic Air Vent, Submersible Water Pump (for system charging), Thermostatic Mixing Valve
  • 3 Gallons of Food Grade Inhibited Propylene Glycol
  • Requires: Plumbing from tank to collector, speaker wire for sensors, other typical plumbing supplies
  • OG-100 SRCC Collector Certified, Eligible for 30% Federal Tax Rebate

Product Description

Split Tank High Pressure

Solar Water Heater System

Weather Resistant Closed Loop System

OG-100 SRCC Certified - Eligible for 30% Government Tax Rebate (Currently good until 2016)

For more information on how active solar water heater systems work, please read the Duda Energy Article on Active Solar Water Heating Systems


This Solar System Includes:

Duda Solar 14mm heat Pipe Solar Water Collector(s)

45° Stand - Please notify us if you prefer the 37° or slope roof stand (slope surcharges apply)

Food grade stainless steel solar water storage tank

Working Station (circulation pump, controller, expansion tank, pressure gauge, pressure relief valve, tempering valve)

Automatic Air Vent (for purging air from top-most portion of the system)

food grade inhibited propylene glycol (see chart for quantity provided)

Thermostatic mixing valve (for prevention of scalding)

Submersible Water pump (for initial air purge/charging of fluid into system)


The manufacturer covers failure due to manufacturing defects for the following warranty time periods.

Collector Manifold Warranty: 5 Years
Evacuated Tubes Warranty: 15 Years
Stainless Steel Tank Warranty: 5 Years
Warranty of Other System Components: 5 Years

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