- Adhesive Bonding
- Sealing
- Pressure Sensitive Hot Melt
- Polyurethanes
- Polyamide Hot Melt
- EVA Hot Melt
- Epoxies
- Bulk Hot Melt
Graco Therm-O-Flow 20 Bulk Hot Melt System Overview
Graco Therm-O-Flow 20 is a versatile and high-efficiency bulk hot melt system designed specifically for 5-gallon (20L) pails. With precise temperature control and seamless integration, it ensures smooth, uninterrupted adhesive flow, reducing waste and improving production efficiency. This system is ideal for low to high-flow applications, offering consistent performance across a wide range of hot melt materials. Whether you need reliable adhesive dispensing for manufacturing, assembly, or laminating applications, the Therm-O-Flow 20 is engineered to keep up with demanding workflows while minimizing downtime.
For high-volume, large-scale hot melt applications, explore the Graco Therm-O-Flow 200, designed for 55-gallon drum dispensing.
Therm-O-Flow 20 Features and Benefits
- Optimized for 5-Gallon Pails: Compact footprint makes it easy to integrate into various workspaces.
- Reliable Temperature Control: Prevents overheating, ensuring material integrity and adhesive consistency.
- Customizable Heat Zones: Configurable for up to 12 independent heat zones for precise material handling.
- Efficient Material Flow: Advanced pump system delivers steady, controlled dispensing with minimal waste.
- Seamless System Integration: Can be paired with another Therm-O-Flow 20 or 200 for tandem operation (up to 24 heat zones).
- User-Friendly Controls: Intuitive display module provides real-time monitoring and process adjustments.
- Minimized Downtime: Quick-change components and low/empty level sensors keep operations running smoothly.
Common Applications
- Insulating glass manufacturing
- Automotive interiors & RV assembly
- Window & door lamination
- Tape, label, & bookbinding
- Electronics & solar panel manufacturing
- Furniture, cabinet, & composite bonding
- And more...
System Specifications
- Model: Therm-O-Flow 20
- Type: Hot Melt System
- Pump Style: 2-Ball (15:1) or Check-Mate Priming Piston
- Compatible Materials: Pressure-Sensitive Adhesives (PSA), Polyurethane Reactive (PUR), Polyamide, Ethylene Vinyl Acetate (EVA), Polyisobutylene (PIB), Butyle Rubber, Epoxies, Prepreg Resin Mixes, Warm Melt Sealer, and much more...
- Container Compatibility: 5-Gallon (20L) Pails
- Maximum Melt Rate: 1.5 lb/min (0.7 kg/min)
- Maximum Flow Rate: 12 lb/min (5.4 kg/min)
- Viscosity Compatibility: Low to Ultra High
- Effective Area: 0.884 in²
- Maximum Fluid Working Pressure: 1,800 psi (125 bar)
- Maximum Operating Temperature: 400°F (204°C)
- Pump Cycles per 1 Gallon: 61
- Volume per Cycle: 3.8 in³
- Power Input: 220/240V, 380/400V, 470/490V, 575V
- Peak Power Consumption: 25 - 30.2 KVA (varies by configuration)
- Weight: 840 lbs (381 kg)