Titan 0289014 M-8 Mastic Gun
Titan 0289014 M-8 Mastic Gun is an OEM high-pressure airless spray gun designed for applying high-viscosity coatings, mastics, sealants, and protective materials. Features a straight liquid passage for maximum flow rate, angled handle for increased comfort, adjustable needle packing that extends wear part life, and a swivel joint that reduces hose kinks and ensures easy control.
This OEM spray gun is a direct replacement for the original M-8 gun on compatible Titan airless sprayers, restoring reliable material delivery for demanding industrial and protective coating applications.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan M-8 Mastic airless spray gun for high-viscosity materials and protective coating applications. |
| Function | Directs high-viscosity material from hose to tip with controlled flow; shut-off valve stops flow instantly when trigger released; accepts standard reversible spray tips; ergonomic control reduces hand fatigue. |
| Features & Benefits | Straight liquid passage enables maximum flow rate; angled handle for increased comfort; adjustable needle packing extends the service life of important wear parts; swivel joint reduces kinks in the hose and ensures easy control; lightweight metal construction. |
| Maximum Operating Pressure | 7700 PSI (53 MPa, 530 bar) |
| Material Inlet Thread Size | 1/4" NPS or 3/8" NPS |
| Diffuser Thread Size | 7/8" NPS |
| Wetted Parts Material | High-grade steel, aluminum, PTFE, hard metal |
| Operating Temperature Range | 41°F to 104°F (5°C to 40°C) |
| Maximum Material Temperature | 109°F (43°C) |
| Weight | 1.5 lbs (680 g) complete with tip guard and tip |
| Accurate Part Number | 0289014 M-8 Mastic Gun |
| Compatible Parts & Assemblies | Gun repair kit (2348175); splatter nozzle (765-360); spray tips; gun filters; high-pressure hose; swivel fitting |
| Common Problems Solved | Tip drips after release; trigger sticks or leaks; visible cracks in body; poor pattern / spitting; worn internal passages or damaged tip area |
| Service Guidance | Always relieve system pressure before disconnecting the gun. Install using original swivel fitting and thread sealant. Check tip and guard for wear. Replace gun if it drips when trigger released or if trigger feels sticky. The M-4/M-8 does not include a pre-mounted gun filter; use the appropriate filter based on material being processed. |
| Commercial Benefits | Restores factory performance, ensures reliable shut-off, provides like-new feel, reduces operator fatigue, and improves finish quality for demanding industrial and protective coating applications. |
The 0289014 M-8 Mastic Gun is a critical component for professional application of high-viscosity materials. A worn or damaged spray gun can cause poor atomization, tip leakage, or operator fatigue. Replacing with the OEM M-8 Mastic Gun restores reliable performance and comfortable handling for roofing, waterproofing, and protective coating projects.
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