Graco 117759 Valve Thermal Relief 1/4

The Graco 117759 Thermal Relief Valve 1/4" protects your airless sprayer from heat-induced overpressure, ensuring safe operation and extended pump life.

Pressure Rating: Up to 5000 psi
Valve Size: 1/4" (6.35 mm)
Material: Stainless steel and high-strength alloys
Seal: Fluoroelastomer O-rings, rated up to 400°F
Compatible with: Graco Ultra Max II, GMAX, LineLazer, DutyMax & HydraMax

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Description

Graco 117759 Thermal Relief Valve: Protect Your Airless Sprayer

Compatible Machines

Graco Ultra Max II Series
Graco GMAX Series
Graco LineLazer Series
Graco DutyMax
Graco HydraMax

Product Overview

The Graco 117759 1/4" Thermal Relief Valve ensures safe operation by relieving excess pressure caused by heat, protecting your pump seals and maintaining fluid consistency.

Part Number	117759
Valve Size	1/4" (6.35 mm)
Flow Capacity	Up to 2 GPM at relief conditions
Pressure Rating	Up to 5000 psi
Material	Stainless steel & high-strength alloys
Seal Type	Fluoroelastomer O-rings, rated up to 400°F

FAQs

It automatically diverts flow when temperature-induced pressure exceeds safe levels, protecting pump seals and maintaining fluid consistency.

It is compatible with high-pressure Graco sprayers like Ultra Max II, GMAX, LineLazer, DutyMax, and HydraMax series.

Periodic inspection of O-rings and spring tension is recommended. Flushing under low-pressure conditions clears debris without disassembly.

Graco 117759 Valve Thermal Relief 1/4

Graco 117759 Thermal Relief Valve: Protect Your Airless Sprayer

Compatible Machines

Product Overview

FAQs

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Graco 117759 Valve Thermal Relief 1/4

Graco 117759 Thermal Relief Valve: Protect Your Airless Sprayer

Compatible Machines

Product Overview

FAQs

What is the purpose of this thermal relief valve?

Can it be installed on any Graco sprayer?

What maintenance is required?

ADDRESS

INFORMATION

YOUR ACCOUNT

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