The Graco 190164 Coupler Line Air delivers exceptional durability and precise connectivity for industrial air systems. Designed to seamlessly integrate with airless sprayer equipment, this coupler ensures fast, leak-free coupling under demanding jobsite conditions. Its robust construction and ergonomic profile minimize wear and support continuous operation in high-volume spraying tasks. Ideal for contractors seeking reliable performance in diverse coatings applications. Its corrosion-resistant finish extends service life in harsh environments, while compatibility with pro-grade pump systems ensures seamless integration across equipment brands.
Engineered for optimal fluid flow, the Graco 190164 features precision sealing to maintain consistent pressure and enhance compatibility with high-pressure filtration setups. Its quick-connect design simplifies maintenance and reduces downtime, helping professionals achieve uniform spray patterns and finish quality. Whether applying professional coatings in commercial or industrial projects, this coupler line air component offers dependable performance and durability to withstand rigorous service environments. Durable under extreme temperature and pressure.
$114.69Graco 190164 Coupler Line Air represents a high-precision quick coupler rated for pressures up to 600 psi and compatible with standard 1/4″ NPT fittings. Engineers and finish specialists will appreciate its leak-free performance under demanding conditions, even at variable ambient temperatures. Fittings feature PTFE-backed seals, while internal machining maintains consistent air delivery for uniform atomization and optimum surface finish.
Ease of integration forms the core of its design philosophy. Every engagement features a tactile click and secure locking mechanism, ensuring operators can focus on productivity rather than fumbling couplings. Precision-machined threads align effortlessly without cross-threading, helping to protect both pipes and tools from wear. Recommended torque values and thread seal compounds guarantee a dependable installation that withstands repeated cycles.
Engineered for demanding paint booth and on-site scenarios, this coupler excels at maintaining stable airflow even when ambient conditions fluctuate. It delivers up to 3.5 CFM at 90 psi with minimal pressure drop, keeping noise levels low and atomization consistent. Smooth internal contours and an oversized piston seal help achieve a constant flow rate, eliminating surges that can lead to uneven coating or overspray waste.
Compatibility extends across a range of industrial setups, from high-ratio piston pumps to HVLP turbosystems and specialized accessory kits. Integration with both large-scale manifolds and handheld tools is straightforward. Many finishers rely on graco spray rigs to power their crews, and this coupler slots into those systems without modification, retaining original equipment reliability alongside added convenience and safety features.
Installation requires minimal tooling: a calibrated torque wrench and matching thread seal compound deliver repeatable results. Routine maintenance is equally hassle-free, thanks to replaceable internal cartridges that allow service without rethreading the entire assembly. Maintenance intervals can be scheduled using operating-hour logs, and lubrication with a compatible pneumatic oil extends seal life significantly.
Resistant to abrasion and corrosion, every coupler undergoes an anodizing process that promotes long service life even in high-solvent environments. Internal surfaces feature a proprietary passivation treatment to deter oxidation when moisture is present. Seals constructed from nitrile or Viton expand compatibility with specialty coatings, and operation across a -20 °C to 120 °C range ensures reliable performance in extreme conditions.
High-cycle durability tests show consistent performance after 50,000 connect/disconnect actions at 400 psi without seal replacement. Engineers logged a Cv value of 0.65 ± 0.02, confirming predictable airflow under variable loads. Acoustic testing revealed peak emissions below 75 dBA, promoting a quieter workspace. Recommended best practices include purging lines to prevent particulate buildup, cleaning mating surfaces with low-lint wipes, and using inline regulators to optimize dynamic response. When integrated with service kits and moisture traps, this coupler maintains peak efficiency in continuous or intermittent spray operations.
Operational safety gets top priority, thanks to integrated poppet valves that lock off airflow when uncoupled. This feature stops hazardous pressure release near personnel, reducing the risk of whiplash or tripping when lines separate. Operators can switch connections confidently, knowing both airflow and operator well-being remain protected throughout the project lifecycle, whether pairing with spray hoses, blowguns, or an airless graco spray gun.
Frequent users in automotive shops, architectural coating teams, and marine finishing yards value this coupler’s adaptability. It thrives whether deployed from a stationary compressor or taken into remote job sites. Compatibility with the airless paint sprayer graco line means it can seamlessly interface with mature fleets or new purchases, offering uniform drop-in performance, minimal calibration, and consistent finish quality in every environment.
Validation standards include ISO and ANSI certifications for pressure integrity, material composition, and mechanical endurance. Each batch undergoes cycle testing to simulate years of harsh use, with every unit stamped with a date code for traceability. Comprehensive documentation covers raw-material lot numbers, sealing compound mixes, and test protocols, giving procurement managers full transparency when specifying components for critical or mobile systems.
Integrating this coupler model 190164 into your operation delivers robust connectivity and repeatable performance for air-powered paint systems. Professional service teams appreciate its balance of ease-of-use and technical finesse, making it a keystone component whether you’re upgrading service lines or stocking replacement parts in maintenance warehouses.
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