The HTY-30B diaphragm pump is  specially designed for microbiological testing. It features a compact size, and no cleaning dead corners. When used together with microbial limit test manifolds and dedicated funnels or canisters, it enables high-speed filtration. The product is easy to use and simple to maintain, and is suitable for limit testing of purified water, water for injection, sediment-free beverages, and other low-viscosity solutions composed of small molecules.