

Optimize your coating projects with the durable Graco 189787 manifold, designed to deliver consistent fluid flow in demanding industrial environments. Engineered for compatibility with airless sprayer systems, this manifold features precision-molded inlets that minimize turbulence and maintain high-pressure filtration efficiency. Built from rugged materials, it stands up to abrasive coatings and ensures seamless integration with professional coatings equipment.
Tailored for use with 2150 Poly Inlet configurations, this manifold simplifies maintenance and offers quick-change capabilities that reduce downtime on large-scale spraying operations. Whether you’re applying sealants, primers, or topcoats, its robust design supports a broad range of viscosity levels and ensures uniform application across all substrate types. Implement this versatile component to enhance productivity and maintain consistent coating quality. Pair it with Graco pumps and filters for optimal performance.
$434.5Graco 189787 Manifold for the 2150 Poly Inlet brings a robust solution to fluid handling in high-demand spraying environments. Designed to integrate seamlessly with a range of spray systems, it ensures smooth fluid delivery and minimal downtime. Craftspeople and operators will appreciate its corrosion-resistant construction, precise machining tolerances, and straightforward mounting features. This manifold stands out by maintaining consistent flow rates under variable pressure, translating into uniform finishes and boosted overall productivity. Its compact design also simplifies access for routine cleaning and inspection without necessitating complete disassembly of adjacent components.
Meticulously engineered from high-grade stainless steel, this manifold features a series of precision ports that align perfectly with existing frame mounts. Integrators can combine this unit with other graco sprayer accessories to further customize fluid paths or add monitoring sensors. Smooth internal channels minimize turbulence and reduce the risk of pressure drops, while anodized surfaces guard against wear in harsh environments. Innovative sealing surfaces and standard O-ring grooves simplify replacement procedures, making field swaps both rapid and leak-free. Port spacing follows standard inlet/outlet configurations with 1/4" NPT fittings, and pilot holes accommodate modular brackets for flexible orientation.
Flow consistency under fluctuating inlet pressures is critical for professional jobs. Industry tests demonstrate that this manifold maintains ±2% flow accuracy, even when inlet pressures vary by 300 psi. Compatibility extends across Graco 2150 series sprayers and most third-party pump configurations, offering strong flexibility for retrofit projects. Engineers can rely on established fluid dynamics and proven materials to achieve uniform output across all outlets when using genuine graco pump parts. Burst-pressure trials and cyclical loading endurance tests confirm reliable service life over more than one million cycles, ensuring confidence in high-volume industrial operations.
Installation follows a straightforward protocol: align ports, secure mounting bolts to 25 ft-lb torque, and verify sealing elements. Quick-connect fittings slot into place without specialized tools, reducing setup time. Regular inspections of seals and tightening points enhance long-term reliability, while infield cleaning routines prevent sediment buildup. When replacement of wear items is required, technicians may turn to a dedicated graco gun repair kit for compatible seal and spring elements that match manifold tolerances. Recommended thread sealant is PTFE-based, compatible with standard hydraulic fluids. Periodic retorquing after 100 operational hours keeps connections leak-free.
Ensuring consistent performance involves more than just installation. Fluid temperatures should stay within recommended ranges—typically 40°F to 120°F—to avoid viscosity spikes or seal fatigue. Filter installations upstream prevent particulate ingress and help protect valve surfaces. Pressure regulators set to system specifications maintain precision, while periodic calibration aligns sensor readings with actual flow rates. Incorporating inline pressure gauges at each branch simplifies diagnostics when troubleshooting pressure imbalances. Documenting maintenance logs supports proactive component replacement and reduces unexpected downtime, improving overall project scheduling.
Authorized service centers offer factory-trained personnel and genuine replacement components tailored for this manifold model. Proactive maintenance plans, including scheduled inspections and system audits, extend equipment life and sustain peak performance. When detailed troubleshooting is necessary, comprehensive technical support provides guidance over the phone or through interactive service portals, ensuring quick resolution of complex fluid delivery challenges. Field training programs and extended warranty options further safeguard operational continuity. For seamless integration into existing plants, professional installation service is also available through certified technicians.
By delivering exceptional durability and precise flow management, Graco 189787 Manifold 2150 Poly Inlet stands as a cornerstone component for advanced spraying operations. Its rugged build quality, combined with expert engineering, ensures that professionals can tackle demanding coatings or chemical transfer tasks with confidence. Incorporating this manifold into your fluid handling system elevates consistency, reduces maintenance hurdles, and supports rigorous production schedules. Reach out to your local distributor for authorized service information and detailed technical documentation.
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