Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump water-pumps-&-irrigation-supplies The granular carbon has a

The granular carbon has a 1050 mg/g iodine number providing more surface area and thus a longer filter life

and numerous benefits

The first layer uses FDA approved food quality film that is tough and flexible

Clear and Black construction allows for supreme versatility

Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump water-pumps-&-irrigation-supplies The granular carbon has aWelch 6. 1 cfm Full Chemical Resistant 8 Head Diaphragm Pump The Welch 6. 1CFM Full Chemical Resistant 8 Head Diaphragm Pump is the ideal choice for 50L Rotary Evaporators and large oven systems. This high capacity, full chemical resistant pump gives users the ability to vac down large capacity spaces quickly, efficiently, and cleanly without worrying about contamination of pump oil. The inner diaphragm is lined with PTFE making it highly chemical