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Graco 257759 Sensor, Thermowell Assy, Rtd

$1,030.20
In Stock
Part #: 257759

Graco 257759 Sensor, Thermowell Assy, RTD provides accurate temperature monitoring for heated fluid systems and proportioners. Its thermowell design protects the sensor and helps maintain consistent material temperatures.

  • OEM Graco RTD temperature sensor assembly
  • Part Number: 257759
  • Protected thermowell design for durability
  • Provides precise temperature measurement
  • Used in Graco HFR and Reactor systems
  • Supports spray foam and coating applications

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Compatible Machines

Graco 257759 Sensor, Thermowell Assy, RTD is used in various heated plural-component and fluid processing systems for accurate temperature monitoring.

  • Graco HFR (Heated Fluid Regulator) Systems
  • Graco HFR for Circulating Spray Systems
  • Graco Reactor E-Series Proportioners
  • Graco Reactor H-Series Proportioners
  • Graco Reactor Heated Fluid Circuits
  • Plural-Component Coating Systems
  • Spray Foam Processing Equipment
  • Polyurea Spraying Systems
  • Industrial Adhesive and Sealant Dispensing Systems
  • Heated Protective Coating Systems

Product Overview

Graco 257759 Sensor, Thermowell Assy, RTD is an OEM temperature sensing assembly designed for heated fluid systems and proportioners. This RTD (Resistance Temperature Detector) sensor measures material temperature with high accuracy while the thermowell protects the sensing element from direct exposure to coatings, sealants, adhesives, and other processed materials.

Using a thermowell design allows maintenance and replacement without disturbing the fluid path, helping minimize downtime and ensuring reliable temperature control during spraying and dispensing operations.

Features and Benefits

  • OEM Graco replacement component.
  • Accurate RTD temperature measurement.
  • Thermowell construction protects the sensing element.
  • Designed for heated fluid processing applications.
  • Helps maintain consistent material temperature.
  • Supports reliable spray quality and system performance.
  • Suitable for coatings, adhesives, sealants, and foam applications.

Specifications

Part Number 257759
Product Name Sensor, Thermowell Assy, RTD
Type RTD Temperature Sensor Assembly
Manufacturer Graco
Application Temperature monitoring in heated fluid systems

Applications

  • Spray foam insulation systems
  • Polyurea coating applications
  • Protective coating operations
  • Industrial adhesive dispensing
  • Sealant processing systems
  • Plural-component material handling equipment

Frequently Asked Questions

It measures material temperature in heated fluid systems and helps maintain precise temperature control during spraying and dispensing processes.

It is commonly used on Graco HFR systems, Reactor E-Series and H-Series proportioners, and other heated fluid processing and plural-component coating equipment.

Yes. Graco 257759 Sensor, Thermowell Assy, RTD is a genuine OEM component designed to meet original system specifications.

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