Compact Silicone Dispensing System for Two-Part Sealants (HG LB)


Made in the USA

Used to Dispense

Common Applications

Dual-Component Silicone Dispenser for Field Glazing and IG Applications

This compact silicone dispensing system is pneumatic and purpose-built for glazing and insulated glass (IG) applications requiring two-part silicone sealants.

Designed to dispense from paired 5-gallon pails, it handles high-viscosity adhesives like silicones, acrylics, and epoxies with reliable flow and ratio control. Though fixed-ratio by design, the unit can be factory-configured to virtually any ratio, including 1:1, 2:1, 4:1, 10:1, and more. Pneumatically powered and with a compact design, this system is an ideal field glazing dispensing equipment for precision work in space-constrained environments.

Product Highlights

  • Compact, Space-Saving Design: Ideal for workspaces with limited room or field glazing dispensing applications while still delivering consistent high-viscosity dispensing
  • Fixed-Ratio Flexibility: Can be factory-configured to ratios such as 1:1, 2:1, 4:1, 10:1, or others depending on your adhesive requirements
  • Pail Compatibility: Dispenses directly from paired 5-gallon pails, streamlining material handling and minimizing downtime
  • All-Pneumatic Operation: Requires no electricity, making it well-suited for safe, mobile, or off-grid field glazing work areas
  • Consistent Output: Supports flow rates up to 0.65 gallons per minute depending on the material viscosity
  • Glazing-Ready Performance: Built to handle demanding IG and curtainwall sealant workflows with precision and reliability
  • Made in the USA: Manufactured with high-quality components

Dispensing System Specifications

  • Model: HG LB ("Little Bear")
  • Adhesive Compatibility: 2-Part Adhesives
  • Fixed Ratio Options: 1:1, 2:1, 4:1, 10:1 and Everything Else
  • Container Size: 5 Gallon x 5 Gallon Pails
  • Material Viscosity Range: 15,000 - 1,800,000 cps
  • Flow Rate: 0.20 - 0.65 Gallons per Minute (varies by viscosity)
  • Pump Power Ratio: 43:1 Catalyst, 43:1 Base
  • Air Compressor Requirement: 30 Gallon Minimum, 4 CFM Minimum
  • Hose Length: Up to 50 Feet
  • Dimensions: 48" L x 29" W x 48" H
  • Weight: 600 lbs

Customizable Options

This compact, field glazing silicone dispensing system can be tailored to meet the specific needs of your production workflow. Common customizations include:

  • Fixed Ratio Configuration: Factory-set to your required ratio, including 1:1, 2:1, 4:1, 10:1, or other custom options
  • Hose Lengths: Available in custom lengths up to 50 feet
  • Applicator Type: Choose from high-output or precision metering guns based on application needs

Contact us to configure the system for your ideal ratio, flow rate, and workspace setup.

Compatible Materials

This two-component field glazing dispenser is compatible with a wide range of high-viscosity adhesives and sealants used in glazing and insulated glass production, including:

  • Dowsil 983 and Dowsil 993
  • Tremco Proglaze II
  • GE UltraGlaze 4600 and GE UltraGlaze 4650
  • Sikasil SG-500 and Sikasil SG-450
  • Pecora 985
  • Fenzi 10:1 Poly Sulfide Sealant
  • Other 2-part silicones, polysulfides, acrylics, and epoxies used in curtainwall and IG workflows

Submit the form below to get the Technical Data Sheet (TDS) for HG LB sent to your email address.

Questions about HG LB? Our team of adhesive specialists can help. Submit your questions and we'll get you answers right away.

About HG Equipment

HG Adhesive Dispensing is part of APPLIED Adhesives Equipment Solutions. Since 1978, HG has manufactured high-quality custom equipment for metering, mixing, dispensing, and cartridge filling. HG machines are used in the structural glazing & curtain wall, insulated glass, automotive, and electrical industries around the world. We offer complete technical support, provide on-site training and service, and fast turnaround for replacement parts.

View all HG products

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