Graco 25B301 InvisiPac GM100 Dual Hot Melt Applicator with 24 VDC Solenoid and Ni 120 RTD

SKU: GRACO 25B301

Manufacturer Part #: 25B301

UPC: 633955694415


2 product options available.

Product Highlights

  • Type: Hot Melt Applicator
  • Brand: Graco
  • Description: Dual GM100 Applicator, 24 VDC Solenoid, Ni 120 RTD
  • Applicator Type: 2 Module, Air Open Air Close

InvisiPac 25B301 GM100 Dual Hot Melt Adhesive Applicator for Packaging Lines

Configured in a dual-module layout for high-speed packaging lines, the Graco 25B301 InvisiPac GM100 delivers clean, reliable hot melt adhesive dispensing. Featuring a plug-free design that helps prevent nozzle plugging and reduce adhesive char, the GM100 minimizes downtime while maintaining consistent adhesive output. Operating as an InvisiPac applicator and adhesive dispenser, it uses a 24 VDC solenoid valve and a Ni 120 RTD to support accurate, electronically controlled adhesive application for case sealing operations.

The applicator reaches operating temperature in under 10 minutes, allowing production lines to start quickly and maintain throughput. Its dual-module configuration integrates efficiently into packaging line equipment and packaging automation systems. For operation within the Graco InvisiPac Tank-Free Hot Melt Delivery System, including HM10, HM25c, and HM50 models, the GM100 enables clean adhesive delivery and high-speed adhesive dispensing across demanding industrial environments.

Looking for another Graco InvisiPac GM100 configuration? View the full GM100 applicator lineup here.

Why Choose the Graco 25B301 Plug-Free Hot Melt Applicator

  • Plug-Free Adhesive Design: The InvisiPac™ free-flow adhesive path reduces char formation and prevents nozzle plugging by eliminating internal dead zones during continuous operation.
  • Electrical Control Components: Uses a 24 VDC solenoid valve in combination with a Ni 120 RTD to provide stable valve response and reliable temperature feedback during high-speed dispensing.
  • Pneumatic Actuation Method: Operates using air-opened, air-closed control to regulate adhesive output consistently across both modules.
  • Dual Applicator Module Layout: Houses two adhesive modules within a single GM100 body, allowing simultaneous adhesive application at multiple seal points without increasing machine footprint.
  • Rapid Thermal Readiness: Heats to operating temperature in approximately 10 minutes, supporting quick startups and reduced downtime following maintenance events.
  • High-Speed Sealing Use: Serves as an InvisiPac applicator for multi-point case sealing applicator configurations in automated packaging environments.

Applicator Specifications

  • Series: InvisiPac GM100
  • Model: 25B301
  • Type: Hot Melt Applicator
  • Style: Dual
  • Number of Modules: 2
  • Mode of Operation: Air Opened, Air Closed
  • Speed: > 10,000 cycles/minute
  • Heat-up Time: 10 minutes to 350°F (176°C) at 240 VAC
  • Heater: 240 V
  • Solenoid Valve Voltage Rating: 24 VDC
  • RTD Type: Ni 120 RTD
  • Maximum Working Fluid Pressure: 1,500 psi (10.3 MPa, 103 bar)
  • Minimum Working Air Pressure: 65 psi (0.44 MPa, 4.4 bar)
  • Maximum Working Air Pressure: 80 psi (0.50 MPa, 5.5 bar)
  • Suitable for Wash Down Applications: Yes
  • Approvals and Standards: UL 499 Listed, CSA88, CE, ISO 9001

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Graco GM100 Dual Hot Melt Applicators

The dual InvisiPac GM100 series includes hot melt applicators with a 24 VDC solenoid, offered with Pt 100 or Ni 120 RTD temperature sensing.

View all Graco GM100 Dual Hot Melt Applicators

SKU DESCRIPTION
GRACO 25B075 Dual GM100 Applicator, 24 VDC Solenoid, Pt 100 RTD
GRACO 25B301 Dual GM100 Applicator, 24 VDC Solenoid, Ni 120 RTD

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Hotmelt.com is an authorized solutions provider of Graco hot melt equipment. We offer the complete line of Graco systems, and our expert technicians can help spec, install, and maintain your Graco equipment, including Graco InvisiPac and Graco Therm-O-Flow.

View all Graco products

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