KNF announces an economical, high performance addition to its OEM swing-piston pump line, the NPK018. The NPK018 is ideal for use as a transfer pump, is available in compressor or vacuum pump models and can be operated in any position. Its sealed, swing piston moves media oil-free and without adding contamination. Despite its size, it features 18 liters per minute of free flow, and is available in an optimized version for vacuum (max. 27 in. Hg) or pressure (max 22 psig) generation. Two motor options include standard AC or DC motor. The pump is maintenance-free, very quiet, and exhibits low vibration, low current and power consumption, making it ideal for mobile, battery-powered applications. All standard KNF pumps can be customized to meet specific OEM performance requirements. It is suitable for use in medical and analytical instruments, ink-jet printers, and pneumatic supply functions for prosthetic devices and ergonomic furniture.