Water & Wastewater BJM Pumps to exhibit at WEFTEC in Chicago News Camille Patricot 18 Sep 2015 The new award-winning RAD-AX™/SKG Series submersible pumps will be showcased through a new video and cutaway display in BJM’s booth. The RAD-AX™ is designed to obliterate flushable wipes, through Dual Shredding Technology.