Experience unparalleled efficiency in your laboratory with the 3L High Efficiency Erlenmeyer Flask Inverted Transfer Cap. This meticulously engineered transfer cap is designed for optimal liquid transfer and culture processes, particularly suited for the mass propagation of bacteria and suspension cells. Crafted from USP Class 6 grade materials, this product is manufactured in a cleanroom environment that adheres to ISO9001 and ISO13485 quality standards, ensuring exceptional reliability and performance.
The transfer cap is designed with sterility as a top priority, boasting a sterility assurance level (SAL) of 10^-6, endotoxin-free status, and being entirely devoid of animal-origin components. Its innovative integrated molding design significantly minimizes potential leaks and media contamination, enhancing the safety of your laboratory work.
This versatile transfer cap includes a high-efficiency TPE tube (50cm, 1/4″ ID, 7/16″ OD) tailored for effective liquid handling. Additionally, it features a thoughtfully designed sampling nozzle and a vent filter with a 0.22 μm pore size, facilitating secure sampling procedures while maintaining aseptic conditions with its one-way valve that prevents backflow.
Designed for adaptability, the two-way transfer cap allows for straightforward liquid transfers via a peristaltic pump and can easily be replaced with a vent cap for ongoing cultivation after transfer. Furthermore, the inverted liquid transfer cap enables gravity-fed liquid transfer, making it compatible with various shake flasks including 2L, 3L, and 5L sizes. This advanced product is essential for any laboratory focused on precision and efficiency in liquid handling processes.

















