This is an ultra-compact, direct-drive (1725RPM) single plunger misting-cooling pump that includes a pressure regulator for maintaining pressure with multiple nozzles. It is constructed of a brass manifold, 304SS valve assemblies, solid ceramic plunger and standard NBR (Buna-N) seals and o-rings. It features a 4-position head mounting for installation flexibility and custom 1/4HP or 1/2HP single-phase, 60Hz motor with capacitors for small spaces. Optional Pulse Hose provides minimum pulsation and low amp draw.