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No New Posts Super Pumps For Roof Cleaning (Preview) Certified Roof Cleaning - Pumps 6 1585
 
I usually suggest air diapraghm or 12 volt pumps for roof cleaning. Only if someone can't afford an air diapraghm pump do I suggest 12 volt Delavan pumps. But I just want to make it clear there ARE other pumps, super pumps, for roof cleaning. Here is just one example http://www.idex-hs.com/products/...
       
No New Posts Hastelloy - The Holy Graile For Roof Cleaners ? (Preview) Certified Roof Cleaning - Pumps 12 2553
 
Plastics like Kynar and Teflon are great, but still subject to UV rays, and cracking from physical stress. Welcome Hastelloy! It is a chemical proof metal, with all the structural advantages of metal. Unfortunately, it is expensive! I finally found and bought a used Hastelloy Pump, air diapraghm o...
       
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