High Flow Series- Portable Model (15 Gal.)POD High Flow Series is the term used to describe our innovative new line of products. Our High Flow Series wash down systems are 3x more powerful than our original models. We accomplished this by upgrading the water pump. The High Flow Series open water flow rate at the spray nozzle is now 3 gallons per minute. The open flow rate of the original Spray Box POD is around 1 gallon per minute. We also had to increase the size of the coil hose in order