Peristaltic Pump, warewashing, 1 Chemistry, Up to 3.38 oz /min ( 100 mL per min.)

The CP-500 is an economical option for warewash that requires single product dosing and meets CE electrical safety standards. It covers the full range of products including rinse aid, detergent and sanitizer and is available in multiple models to accommodate multiple styles of dish machines used globally.





Hydro's simplest warewash dispenser for a single chemical in kitchens consuming less chemical.

Simple potentiometer programming to adjust time and speed of dosing.

Units are certified safe per ETL and CE electrical codes.

CP-500 Resources

Everything you need all in one place

Application diversity

Reliable unit for single tank, door-style machines or glass washers


Meets CE electrical safety standards

Reduces installation time

Minimizes installation time with no complex programming or wiring. Comes pre-wired with only two wires to connect and 1-2 potentiometers to set

Handles multiple chemistries for multiple machine types

Covers the full range of dishwashing products including rinse aid, detergent and sanitizer. Multiple models available to accommodate multiple styles of dish machines used globally


Category Specification
Electrical 90 to 260 VAC at 50/60 Hz
Chemical Temperature Rating Intake chemicals should be at room temperature
Regulatory ApprovalsCE Standard: 89/336/CEE (Regarding “Electromagnetic Compatibility”) CE Standard: 73/23/CEE (Regarding “Low Voltages”) UL 778:ed6-2016 (Standard for Motor-Operated Water Pumps) CSA C22.2 No. 108:14 (Liquid Pumps)
Cabinet Materials Polypropylene
Environmental Pollution: Degree 2 Temperature: 50° to 104° F (10° to 40° C) Maximum Humidity: 95% Relative
Dimensions 9.2 in (235mm) High x 9.3 in (237mm) Wide x 5.4 in (137.5mm) Depth
*Includes subsequent modifications of each standard.

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Common Questions

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Depending on the model (detergent or rinse) there are 1 or 2 potentiometers that control pump run time or speed.

CP-500 is best for smaller kitchens that consume less chemical. The simple design is accurate/reliable and minimizes features and reporting to control costs.

The standard tube for the detergent pump is Santoprene with an OD of 3/8''' and a 1/4'' compression fitting. The standard tube for the rinse pump is Silicone with an OD of 1/4'' and a 1/4'' compression fitting.

To prime, there is a switch on the underside of the unit that puts it into priming mode.

Please check the locator associated with the Hydro website.

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