Hot-melt glue tanks and melters are the heart of any adhesive application system. Whether you’re working in packaging, converting, woodworking, or product assembly, choosing the right manufacturer can make all the difference in uptime, melt quality, energy use, and maintenance requirements.
Below are seven of the world’s most trusted hot-melt tank manufacturers, what they build, and why they're relied on across global production environments.
1. Robatech
Robatech produces modular melters known for their gentle melting, energy efficiency, and long service life.
Key Melters & Features
Concept Series (Diamond / B / C)
- Tank sizes from 5 to 30 litres
- Pump options: piston, gerotor, or gear pump
- Large-capacity tanks (50 or 100 litres)
- Ideal for high adhesive demand and continuous output
Concept Stream
- A “tankless” or melt-on-demand system
- Reduces char, oxidation, and overall adhesive waste
Why Robatech Is Trusted
- Highly modular system design
- Compatible with EVA, PO, PSA, cool melts, APAO, and more
- Flexible hose and head configurations for automation lines
2. Nordson
Nordson offers one of the broadest ranges of hot-melt tanks in the industry — from small tank melters to full drum and pail melters.
Key Melters & Features
AltaBlue™ TT
- Spur-gear pumps with variable-speed motors
- Non-stick coated tank to reduce char
- Compact and low-maintenance
AltaBlue™ Plus Series
- Larger reservoir melters
- Single or dual-stream pump configurations
- Supports up to 8 hose/applicator pairs
Bulk melters & tankless systems
- Suitable for large-scale, high-throughput operations
Why Nordson Is Trusted
- Precision gear-pump metering
- Modern control interfaces
- Wide adhesive compatibility (EVA, PSA, PO, non-reactive hot melts)
- Known for robustness and wide spare-part availability
3. Valco Melton
Valco Melton supplies a versatile range of hot-melt tanks tailored to varied production needs.
Key Melters & Features
Piston-pump units
- Ideal for packaging requiring high output and pressure
Gear-pump units
- Best for high-viscosity adhesives or precise metered output
Multiple tank sizes and application-specific models
Why Valco Melton Is Trusted
- High flexibility across adhesive types
- Suitable for industries with frequent product or adhesive changes
- Reliable, long-standing manufacturer
4. Meler Gluing Solutions
Meler designs compact, modular melters widely used in small-to-medium production lines.
Key Melters & Features
B4 Melter
- 4-litre tank, melting rate ~6 kg/h
- 7 cc/stroke pump
- Temperature control from 40°C to 200°C with ±0.5°C accuracy
- PT100 or Ni120 sensor compatibility
- Multiple hose connections
Why Meler Is Trusted
- Plug-and-play simplicity
- Affordable and reliable
- Ideal for manual application or small automation setups
5. ITW Dynatec
ITW Dynatec has a long-standing reputation for durable adhesive supply units and high-output bulk melters.
Key Melters & Features
Dynamelt S Series
- Melt-on-demand technology
- Supports 1–6 hoses/heads
- Microprocessor-based temperature control
Dynamelt M Series
- High-volume melt capacity
- Ideal for packaging, coating, laminating
- Gear or piston pump options
No-Char Melt-on-Demand technology
- Minimizes degradation
- Reduces maintenance and blockages
Why ITW Dynatec Is Trusted
- High reliability
- Scalable systems for small or large operations
- Excellent downtime reduction
6. Graco
Graco takes a modern approach with tankless, melt-on-demand systems that minimise adhesive degradation.
Key Melters & Features
InvisiPac™ System
- Fully tank-free
- Melts adhesive only as required
- Dramatically reduces char and blockages
- Automatic vacuum feeding
- Real-time level monitoring
Why Graco Is Trusted
- Very low adhesive residence time
- Reduced maintenance and nozzle clogging
- Ideal for plants battling frequent char or downtime
7. UES AG
UES AG produces modular tank melters ranging from small units to large-capacity systems for industrial-scale production.
Key Melters & Features
MaxMelt Series
- 25–100 litre tanks
- Gear pumps
- Digital control
- Separate heating circuits
- Teflon-coated cast-aluminium tanks
- Overflow protection & drain screws
Why UES AG Is Trusted
- Strong build quality
- Excellent flow and temperature control
- Suitable for multi-hose setups and high-speed lines
| Manufacturer | Key Melter Types | Tank Sizes / Capacity | Pump Options | Standout Features | Best For |
|---|---|---|---|---|---|
| Robatech | Concept Series, Concept Stream, JumboFlex | 5–30 L (Concept), 50–100 L (JumboFlex) | Piston, Gerotor, Gear | Modular design, melt-on-demand, energy efficient | Small–large automation lines, stable EVA/PO use |
| Nordson | AltaBlue TT & Plus, Bulk & Drum Melters | Small tanks to full drum systems | Gear pumps (variable speed) | Release-coated tanks, multi-hose outputs, strong UI | Packaging, assembly, high-throughput operations |
| Valco Melton | Piston & Gear Pump Melters | Multiple tank sizes | Piston or Gear | Highly configurable, adhesive-specific matching | Processes using varied adhesives or pressures |
| Meler | B4 Melter, Compact Modular Units | 4 L (B4) + mid-range options | Piston/Gear depending on model | ±0.5°C accuracy, small footprint | Manual application, small production lines |
| ITW Dynatec | Dynamelt S & M Series | S: Small–medium; M: High-volume | Piston or Gear | No-char melt-on-demand, scalable platforms | Low-maintenance, flexible or high-volume production |
| Graco | InvisiPac Tankless System | Tank-free (melt-on-demand) | Melt-on-demand pump metering | Very low char risk, vacuum feed, fast melt | Plants suffering char, blockages, downtime |
| UES AG | MaxMelt & Large-Volume Melters | 25–100 L | Gear pumps | Separate heating circuits, Teflon tanks | High-speed lines, multi-hose output needs |
Need a Price for a New Hot-Melt Glue Tank?
If you’re comparing systems — whether small modular melters, bulk tanks, or tankless units — we can help you:
- Match melters to your adhesive type
- Calculate your required output volume
- Specify number of hoses/applicators
- Find the best-value system for your production environment
Get in touch with your requirements and we’ll help you source competitive quotes and expert advice.
