Why Do Two 11 L/min Micro Diaphragm Pumps Inflate and Repressurize the Same Air Bag at Different Speeds?
You selected two pumps with the same 11 L/min rating. Yet, one inflates your air bag much slower, jeopardizing your project. This guide explains why. The 11 L/min rating is "free flow," measured with no back-pressure. System performance depends on the pump’s ability to maintain flow as pressure increases and to restart against residual pressure. […]