These flasks are also referred to as drying flasks. They are particularly suited to the drying of powdered samples as the baffles or indents provide superior mixing over plain wall flasks. X-Large flanges, common on R220 units, are 149.5mmod,118.8mmid and 21mm thick. See our 6702-300 for a o-ring…

Rotary evaporation flasks available plain, poly-coated or ambered. Poly-coating has a maximum temperature of 100 degrees C and can withstand acid and solvent splashes but not soakings. Small flange is 90mmod,67mmid and 18mm thick. Medium flange is 100mmod,72mmid and 19mm thick. Large flange is…

Dual purpose flask features the TWISTLOR ACE-Seal: simply push adapter head and flask together, turn 90 degrees. Flange on flask has two ground-flats opposite each other that allow Nylon retainers on adapter head to pass over. O-Ring positioned in head

For concentration of materials in volatile solvents. Combines rapidity, simplicity and quantitative efficiency including minimization of entrainment escape and transfer losses. Available in 250ml, 500ml, 1L flasks, with a 19/22 inner joint on bottom of flask, 24/40 on top. Choice of Snyder or…

A multipurpose, round bottom flask with a single neck and sloping side wall. Designed for use as a recovery flask with rotary evaporators. Heavy wall product family members feature approximately 30% heavier wall weights.

Borosilicate glass receiving flask for all large scale rotary evaporators. Available in safety coated or plain glass. Side neck includes a SVL thread vent cap. Bottom inner ball joint includes CAPFE o-ring. Dark amber coated glass version is also available.

Replacement drying flask for Buchi rotary evaporators. Pear shaped heavy wall with a standard taper single neck. Available plain or safety coated.

A multipurpose, round bottom flask with a single neck and sloping side wall. Designed for use as a recovery flask with rotary evaporators. Heavy wall product family members feature approximately 30% heavier wall weights. Microscale versions, codes -43

Replacement evaporator flask for Buchi rotary evaporators. Pear shaped heavy wall with a standard taper single neck. Safety coated.

Graduated, round bottom receiving flask for use with all rotary evaporators. 35/20 spherical outer joint will also mate to 35/25 ball joints. 250ml & 500mL size graduated in 10ml increments, 1000ml & 2000ml in 100ml increments.

New design jacketed receiving flask. Fits all rotary evaporators. Outer jacket has 28/15 o-ring ball joints to seal to chiller hoses. Has an SVL thread vent cap on side joint. Bottom DN25 ball joint has CAPFE o-ring. Jacket inlet and outlet ball joints have FETFE o-rings.

Large receiver/evaporator flasks for use with Heidolph 20L rotary evaporators. Flasks are fabricated from blanks selected for balance and quality with carefully welded necks to provent "rotational whip". Receiver flask has a polished 40/25 joint, side neck is a GL-18 thread with solid cap. Bottom…

Replacement flask for Buchi rotary evaporators. Round bottom flasks with a 35/20 single neck and safety coating.