Calpak retrofit system 180ltr., evacuated tube

System Description
  • One 14 Evacuated U tube collector with high reflection CPC reflector.
  • 1600x1770x100 each, system Net Aperture area 2.61 sqmtr .
  • Borosilicate Glass 3.3
  • Selective sputtered surface treatment
  • Solastat controller plus 2
  • Solastat Relay
  • Wilo Intec Pump Unit
  • Solar Air Vent
  • 5-way valve connected into your existing 160-240ltr cylinder.

Savings Estimate

 Years since installation  Price per kilowatt  Total savings
 5  $0.27  $
 10  $0.36  $
 15  $0.48  $
 20  $0.64  $
* Based on a starting point of $0.20/kwh, and 6% increase per year (actual average increase is 9.77% PA, so your actual savings will be higher).  Detailed cost/benefit analysis available upon request.

Price: $3,646.04 incl GST

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