7543000 1200 ml Fast-Freeze Flask Bottom

Replacement borosilicate glass bottom withstands extreme temperatures and high vacuum.

Fast-Freeze Flasks attach with adapters to valve ports on Labconco Drying Chambers and Manifolds. They are available in clear or amber-colored glass.A complete Fast-Freeze Flask consists of a rubber top, glass bottom and a supply of filter paper.

Tops, bottoms and filter paper are available separately as replacement components. Adapters are available in borosilicate glass or stainless steel. Fast-Freeze Flasks and Adapters are compatible with any brand freeze dryer that has 1/2" or 3/4" diameter valve ports.

Glass flasks withstand max temperature of 490ºC. Flask toppers withstand a max temperature of 450ºC.