Pumpgard is a ready-to-connect filter unit consisting of a PTFE membrane filter sealed within a polypropylene housing.
Pumpgard stops water from overflowing from a full suction bottle or suction bag preventing its penetration into the pump, as well as corrosion, expensive cleaning and breakdown of vacuum pumps that would result from it.
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PUMPGARD是Ready-to-connect过滤器,由聚丙烯格栅加固PTFE膜过滤器密封在聚丙烯外壳内构成。ZD操作压力3bar、水渗透点4bar、耐温134℃环氧乙烷予消毒高压蒸汽灭菌,独有的允许低压差高流速设计(典型空气流速1.8 l/min at 0.02 bar;4.6 l/min at 0.05 bar; 8.5 l/min at 0.1 bar)。工作时阻止水、(液体)从满的吸收瓶、吸收袋等容器逆流、渗透进入真空泵(吸气泵),避免污染、腐蚀、甚至损坏昂贵的真空泵,节约清洗、维护、更换成本费用节约时间、提GX率,提高试验精度、准确性
参数Specification
外壳Housing:聚丙烯Polypropylene
膜Membrane: 强化PTFE 0.45 μm 带聚丙烯珊格reinforced with polypropylene grid
连接Connectors: 加强管到钩stepped hose barb 6 – 12 mm
直径Diameter: 64 mm
过滤面Filter Area: 20 cm2
电信空气流速Typical air flow rates: 1.8 l/min at 0.02 bar
4.6 l/min at 0.05 bar
8.5 l/min at 0.1 bar
ZD操作压力Max. operation pressure: 3 bar (300 kPa)
水渗透点Water Penetration Point: approx. 400 kPa (0.2 μm)
ZD温度Max. Temperature: 134°C (autoclave)
予消毒Pre-sterilized with: 环氧乙烷ethylene oxide