Sta-Rite Industries introduces a new line of S.T.E.P. PlusT multi-stage, high-head, filtered, effluent pumps. Available in 10-20 gpm models and have standard 1-1/4" NPT threaded discharge. The proven Sign-SealT staging system is designed with a corrosion-resistant, stainless steel wear surface combined with a floating-impeller stack to greatly reduce problems with abrasives, sand lock-up, and dry-running conditions. Sta-Rite Industries Card No. 279