Solar Speedflex has added a range of high quality expansion tanks to its solar water heating exports. The BesTanK brand is well established across much of Europe and is the 6th largest manufacture in the world. The range covers:
Solar Series incorporating an interchangeable membrane of Italian origin, compounded of special Butyle and other chemical structures, providing a resistance up to 130°c (allowing limited use)
Heating Series incorporating an interchangeable membrane according to European standards.
Resistance up to10/16/25 Bars
Outer surface with epoxy powder paint
Suitable for use with Ethylene-or Propylene-Glycolic mixtures
DIN 4807-3 certified.
From 8 to 2,000 liters
Potable Water Series is certified to European Union and USA potable water hygienic standards. The flange covers are made of stainless steel to withstand outside weather conditions across the world when connected to Irrigation pumps.
DIN 4807-3, NSF-61, WRAS, BS-6920 Certified.