Description

High-quality NorthStar® belt-driven pump works with gas or electric motors and features a full cast iron pump for longevity, Low Vibration Technology (LVT) for smooth running and long life, a V-type cylinder orientation for consistent cooling and bearings on both ends of crankshaft for excellent support. Full cast iron pump for long service life V-style cylinder design for superior cooling Pump head made of FC35 Grade cast iron Floating-type Swedish steel valves deliver much longer valve life Operates at slower RPM to run cooler and last longer Low Vibration Technology (LVT) features a dynamically balanced pump for smooth operation and long life One-piece cast iron crankcase has bearings on both ends of crankshaft for superior crankshaft support, not overhung crankshaft design Single-stage, 2-cylinder pump Produces 13.7 CFM @ 90 PSI Requires 4 HP electric or 5.5 HP gas motor 100% duty cycle 130 max. PSI 10.5in. dia. oversized flywheel for cooler operation Heavy cast iron flywheel provides extra momentum Step-type piston rings ensure piston ring overlap for better compression Sight glass for quick viewing of oil level Replaceable crank journals and wrist pin journal/needle bearings Two-piece connecting rods can be rebuilt for superior serviceability Uses single A-groove belt 5/8in. compression outlet Model Number: 4592900. Age Group: adult.