Description Key Features The W101-152P is engineered for 2-part adhesive / water-based contact adhesive systems (i.e., one part adhesive an activator/coagulant). It comes with a 1.5 mm needle/nozzle assembly, which is fairly typical for mid-viscosity adhesives in spraying applications. 2.0mm needle/nozzle assembly available for more viscous materials. It includes an activator flow control knob (on the side of the gun) so that the user can precisely adjust how much activator/coagulant is delivered alongside the adhesive. It is compatible with bulk dispensing systems (diaphragm pumps or gravity feed) suitable for production or industrial adhesive set-ups. The gun body is designed to be ergonomic and lightweight for operator comfort during extended use. Typical Applications For spraying 2-part water-based contact adhesives, especially where one component (activator) aids in coagulation or rapid set of the adhesive. In industrial manufacturing, lamination, panel bonding or other processes where adhesive and activator must be applied simultaneously or in controlled ratio. When you need high transfer efficiency (getting more adhesive into the bond and less wasted in overspray) and clean, controlled application. The description states “high transfer efficiency, low overspray.” Advantages / Why It’s Good The integrated activator control means better control over the ratio of adhesive to activator, which is critical in 2-part systems for consistent bonding performance. Using a dedicated gun built for this purpose (rather than a standard paint or single component spray gun) helps minimize mistakes and waste, improving production consistency. The 1.5 mm nozzle is large enough to handle moderate viscosity adhesives but yet precise enough for controlled application—good compromise in many adhesive systems. The ergonomic build reduces fatigue in continuous use — beneficial in production settings. Considerations / Things to Check Ensure your adhesive system is compatible with the 1.5 mm needle/nozzle size. Highly viscous adhesives may require larger or specialized nozzles. The gun is described for water-based adhesives with activator/coagulant systems. If you are using solvent-based adhesives or different chemistry, check for compatibility. Maintenance of the activator flow control and cleaning after use is important: adhesive systems are often more demanding than paint in terms of cleanup to avoid clogging. Ensure your pumping/delivery system (bulk dispenser, diaphragm pump, or gravity feed) is correctly set up and balanced for both the adhesive and the activator streams. Cost may be higher than a regular spray gun (given the specialized nature); ensure return on investment based on your production throughput and adhesive usage. Specification Snapshot Model: W101-152P / WS-101-152P. Needle/Nozzle: 1.5 mm. – 2.0mm Function: 2-part adhesive spray gun with activator flow control. Feed Type: Bulk dispensing / diaphragm pump or gravity feed. Application: Water-based 2-part contact adhesives with activator/coagulant.