Siphon Feed Tube for Reliable Fluid Pickup in Graco Spray Systems
Compatible Machines
- Graco Ultra Max II Series Airless Sprayers (390, 395, 490, 495, 595)
- Graco Mark Series Airless Sprayers (Mark IV, Mark V, Mark X)
- Graco GMax Gas Airless Sprayers (3400, II Series Units)
- Graco Industrial Airless Pump Systems (King, Xtreme, Hydra Series)
What is Graco 179931 Tube, Siphon?
The Graco 179931 Tube, Siphon is a fluid pickup component designed to draw coating material from a supply container into Graco airless sprayer systems for continuous operation.
It ensures consistent material feed to the pump, helping maintain steady spray pressure and reducing interruptions caused by inconsistent fluid intake or air ingestion.
Key Functions & Benefits
- Draws coating material from supply container efficiently
- Maintains steady fluid flow into pump system
- Reduces air ingestion during operation
- Supports continuous high-pressure spraying
- Improves overall application consistency
Role in Fluid Delivery System
Installed in the intake side of Graco sprayers, the Graco 179931 Tube, Siphon ensures reliable material pickup from pails or tanks, enabling uninterrupted spraying performance in professional coating applications.
Frequently Asked Questions
It draws fluid from a container and feeds it into the pump for continuous spraying.
Yes, it can cause inconsistent fluid flow, air intake, and pressure interruptions.
It is designed for specific Graco airless sprayer systems and must match the correct model configuration.
The sprayer may lose suction, causing inconsistent spraying or complete flow interruption.
