Peristaltic chemical feed and metering pumps for pools and spas — chlorine and acid dosing for commercial facilities, HOAs, hotels and waterparks, plus high-output models for large residential pools. Featuring Stenner Pumps: self-priming, reliable chemical injection that handles concentrated chemicals without clogging. DG Pool Supply & Service, Kendall / Miami-Dade. Questions? Call or WhatsApp 305-877-8960.