Clean It Up
		UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: Darren cockerill on January 22, 2022, 12:53:27 am
		
			
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				I wanted to change from 2 x 21 inc membranes to a 4040 on my Grippatank system anyone done anything similar?
			
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				Why do you want to change?
			
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				Best thing to do is speak to Oliver , but yes it can be done .
			
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				The 21 x 40 membranes are a lot more money. I had problems latley with the original housing and changed the 21 inch  housings for  stainless steel ones.  I did not change to the 40 x 40 as the 21 fitt in the van better, but easy to change to 40 in.
 
 Roy