The Full Stroke PTFE Diaphragm from Wilden (Grand Terrace, CA) can be used on all of the company’s AODD pump lines. They offer considerable suction capability, along with increased flow, and are designed to withstand common steam sterilization temperatures. According to the company, they fully comply with FDA material compatability requirements. They also meet requirements for USP Class VI certification in critical appliactions. Wilden has also announced its Hygienic Series (HS) pumps, which offer high flow rates (230 gpm) and a cleanable design. They are specifically designed to overcome difficult applications that require negative suction lift or self-priming.
For additional details, check out www.wildenpump.com.