18RPS05-S Pump End, 15.9-21GPM

The Steel Pro Series brings stainless steel — the industry gold standard for long-term durability — into reach for everyday families. Once reserved for elite industry projects, these pump ends are crafted with premium stainless impellers that deliver higher structural integrity, better efficiency under load, and excellent resistance to dissolved minerals, heat, and abrasion.

Choose Steel Pro when reliability isn’t just important, it’s non-negotiable. It’s an investment in peace of mind: fewer service calls, longer pump life, and steady performance for your household well.

The 18RPS05-S is an 15.9-21.1GPM Pump End, made from hardy stainless steel construction. Paired with a 1/2HP motor end, the 18RPS05-S can pump up to 15.9 GPM at 100 feet of total head. 

Compatible with motors from brands such as Franklin Electric, Goulds, Grundfos, Pentair and Berkley. 

✅  NSF Drinking Water and UL Compliant

Total Head	Gallons Per Minute (GPM)
No head	21.1
50 feet	21.1
100 feet	15.9
Above 100 feet	Size Up for Optimal Performance