he Volta electric hot melt jetting head, which is operated completely without compressed air, ensures high process reliability for dot and bead application of thermoplastic adhesives. It is resistant and low-maintenance, and protected against external influences with the protection class IP65. Thanks to its high switching frequency, Volta is suitable for adhesive-saving hot melt stitching. With this application head, you save both adhesive and energy – and thus operating costs. 

• Electric application head for high process reliability. Low-maintenance and resistant
• 2 billion operating cycles
• 60 % less energy consumption than pneumatic application heads. No compressed air, low power consumption
• Up to 60 % adhesive savings with hot melt stitching
• Straightforward system integration via 24-VDC connection without booster, no external control needed
• CoolTouch insulation protects personnel from burns, is gentle on heat-sensitive products, and reduces energy consumption

https://www.robatech.com/en/products/jetting-heads/volta