ISCO-Ind-111113-body.jpgISCO Industries has added Polystar™ PP-RCT polypropylene pipe and fittings to its product line. ISCO says PP-RCT is completely corrosion resistant, offering the best quality supply for equipment and bottom-line. While steel piping loses 3% in diameter a year to corrosion, PP-RCT eliminates any chance of leaks or corrosion. Made using the most commercially progressive resin on the market today, ISCO claims its PPR product line possesses the highest pressure and temperature ranges.