Ace Glass 7190-50 Funnel Pressure Filter/Drying, Rusek, 350ml

Used for drying air-sensitive compounds with inert gas or a simple pressure filter funnel. Unique feature is the use of O-Ring joints to connect cap with body creating a larger opening for easier access to contents. Funnel will withstand pressures of 20psig as supplied, expressed or implied, is made on pressure resistance due to the fact that surface conditions have a primary effect on glass strength. Cap adapter has serrated size C hose connection for pressure source. O-Ring joint on cap matches joint on funnel body and is secured with 7669 pinch clamp. Offered with porosity A (145-174 micron), Porosity B (70-100 micron) or porosity C (25-50 micron) disc. Complete item consists of cap and funnel body with FETFE O-Ring.