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Graco 233736 Surge Suppressor

$7,890.00
Available to Order
Part #: 233736

The Graco 233736 Surge Suppressor is designed to reduce pressure pulsation in industrial fluid handling and paint circulation systems, helping maintain smooth and consistent material flow.

  • • Minimizes pressure spikes from pump cycling
  • • Improves coating consistency and system stability
  • • Protects hoses, valves, and downstream components
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Compatible Machines & System Applications

  • • Graco Industrial Paint Circulation Systems
  • • Graco Diaphragm Pump Fluid Handling Systems
  • • Graco Finishing & Coating Circulation Packages
  • • Graco Fluid Transfer & Pressure Feed Systems

Product Overview

The Graco 233736 Surge Suppressor is a professional-grade fluid system component designed to minimize pressure fluctuations in industrial fluid handling and paint circulation setups. It plays a critical role in maintaining steady pressure and smooth material flow, especially in systems driven by reciprocating or diaphragm pumps.

By absorbing pressure spikes and pump pulsation, this surge suppressor helps protect downstream components while improving overall system performance and finish quality.


Key Functions & Benefits

  • • Reduces fluid pulsation caused by pump cycling
  • • Helps maintain consistent pressure throughout the system
  • • Improves spray pattern stability and coating quality
  • • Protects hoses, valves, and spray guns from pressure shock
  • • Extends service life of connected system components

Typical Applications

Application Area Purpose
Paint Circulation Systems Stabilizes pressure for smooth and even material flow
Industrial Finishing Lines Improves coating consistency and surface finish
Fluid Transfer Systems Absorbs pressure spikes during pump operation
Manufacturing Facilities Supports continuous-duty fluid handling setups

Installation Notes

The surge suppressor is installed inline between the pump outlet and the fluid distribution line. Proper sizing, pressure rating, and compatibility with the system’s fluid type are essential to ensure optimal performance and long-term reliability.


Frequently Asked Questions

A surge suppressor absorbs pressure fluctuations caused by pump cycles, helping deliver smooth and consistent fluid flow to the application equipment.

This surge suppressor is intended for industrial circulation and fluid handling systems rather than handheld or residential airless sprayers.

Yes, by reducing pressure shock and vibration, it helps minimize wear on hoses, fittings, valves, and spray equipment.

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