Tandem Chillers designs single and double heat pump packages for chilled or condenser water. Range – 25 gpm to 1000 gpm, 1 ½ hp to 40 hp pump motors, discharge pressure 30 hf (15 psi) to 150 hf (65 psi). For more information about what we offer visit Pump Packages. Continue reading “Single and Double Pump Packages”