Graco ST Max, Classic & Ultra Prime/Spray Valve Kit

SKU: 235014
GTIN / Barcode: 633955349100
Regular price £60.48 Inc VAT
Sale price £60.48 Inc VAT Regular price
£50.40 Exc VAT
Genuine Graco 235014 Prime/Spray Valve for ST Max, Classic and Ultra electric airless sprayers. Controls prime/spray, safe depressurising and flushing. Replacing a worn valve can fix priming issues, pressure fluctuations and spitting, improving performance and reducing downtime. Check your manual/parts list for compatibility before ordering. Read More

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Product Features


Genuine Graco Prime/Spray Valve: Replacement Graco 235014 Prime/Spray Valve for compatible ST Max, Classic and Ultra electric airless paint sprayers, helping restore reliable priming and spray performance.


Cleaner, More Consistent Spraying: Helps reduce leaks, spitting, priming issues and pressure fluctuations, keeping your airless sprayer working properly and cutting downtime on site.


Safe Pressure Relief: Allows you to switch the sprayer to Prime mode to safely depressurise the system before cleaning, changing tips or carrying out routine maintenance.

Brand Graco
Type Spray Accessories
Suitable For Designed for use with Graco airless paint sprayers
Key Features These sets are designed for easy installation and are compatible with various Graco models
Weight 0.05 kg
SKU 235014
GTIN / Barcode 633955349100

Product Description

Graco replacement Prime/Spray Valve 235014

This genuine Graco part for ST Max, Classic and Ultra electric airless paint sprayers controls the Prime/Spray function, allowing you to safely relieve pressure in the system, recirculate paint and thoroughly flush and clean your sprayer between jobs. Replacing a worn or leaking valve helps restore reliable priming, consistent pressure and smooth spray performance, reducing downtime on site.

Key features & benefits:

  • Genuine Graco replacement part – designed to fit ST Max, Classic and Ultra airless sprayers.
  • Safe pressure relief – switch to Prime to depressurise the system before changing tips or hoses.
  • Improved cleaning – recirculate and flush paint or cleaning fluid quickly and efficiently.
  • Helps prevent performance issues – reduces priming problems, spitting and pressure fluctuations.

Please check your specific unit’s part number and manual to confirm compatibility before ordering.

Frequently Asked Questions

What does the Graco 235014 Prime/Spray valve do?
It controls the Prime/Spray function, allowing pressure relief, recirculation for priming and effective flushing/cleaning.
Which sprayers is 235014 compatible with?
It’s designed to fit Graco ST Max, Classic and Ultra electric airless sprayers (always confirm via your unit’s manual/parts list).
What symptoms suggest the Prime/Spray valve needs replacing?
Common signs include poor priming, pressure fluctuations, spitting, or a leaking valve that won’t hold pressure correctly.
Does replacing this valve help with cleaning the sprayer?
Yes, switching to Prime allows you to recirculate and flush paint or cleaning fluid more quickly and thoroughly between jobs.
Is this an OEM (genuine) Graco part?
Yes, 235014 is a genuine Graco replacement designed for correct fit and reliable performance.

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