Delivery Stainless Steel Bladder Tank & ProportionerJanuary 11, 2011 in Delivery, SIRON Deluge Services Delivery of an European build Stainless Steel 316L 400L Vertical Bladder Tank with an 3” Stainless Steel 3% Proportioner. Painted in client paint specs (Amercoat RAL3000) Share on Facebook Share on Twitter