Stenner Pump Company, manufacturer of peristaltic metering pumps since 1957. Various applications include drinking water disinfection, sanitation, medicating, carwash and more. Mechanical pumps, fixed or adjustable output up to 170 GPD (20:1 turndown) and pressures up to 100 PSI. Programmable pump with 24 hour or 7 day event timer, up to 21 ounces per event & 24 events ...