Bell Jars
Bell Jars
Thermo Scientific™ Nalgene™ Vacuum Chamber
Eliminate the risk of implosion or shattering at full vacuum with these vacuum chambers. Useful as a controlled environment for degassing operations and freeze drying, vacuum chambers are available with transparent PC or amber PEI bell jar.
Corning™ PYREX™ Bell Jars with Top Knob and Ground Flange
Ground finish bottom flange ensures tight seal
Thermo Scientific™ Nalgene™ Polyetherimide Replacement Vacuum Jars
Perform demanding applications with these chemically resistant replacement vacuum jars, which weigh less than glass and have a warm amber cast.
DWK Life Sciences Kimble™ Kontes™ Filtering Bell Jar
Useful for filtrations where it is desirable to collect filtrate in a crucible, beaker or flask for further work
Promotions are available
Thermo Scientific™ Nalgene™ Replacement Plates for Vacuum Chambers, polycarbonate
Use these replacement plates for select vacuum chambers and bell jars. Plates are molded of white polypropylene or polycarbonate, with neoprene gaskets.
Eisco™ Acrylic Bell Jar
Eisco™ Acrylic Bell Jar can be used for many experiments including demonstrating the behavior of sound within a vacuum.
Glass Bell Jars
Jars are safe at high pressure.
Fischer Technical Company™ Glass Bell Jar with Knob
Glass bell jar ideal for use under vacuum.
Ace Glass, Inc. Flask, Fernbach, 2800mL, baffled, 38mm OD plain neck, cs/3
2800mL baffled Fernbach culture flask with 38mm O.D. long style straight neck for either plastic or stainless steel closures. The bottom of the flask is triple baffled to achieve maximum oxygen transfer to the culture medium. CAUTION: Do not place on direct heat source.
Bellco Glass, Inc. Manufactured from type 1 class a Borosilicate glass. Bottom indent and 3 vertical baffles for optimal mixing. Sidearm cap: 45mm Center cap: 100mm Dimensions: 290" x 165" Flask size: 3l
Manufactured from type 1 class a Borosilicate glass. Bottom indent and 3 vertical baffles for optimal mixing. Sidearm cap: 45mm Center cap: 100mm Dimensions: 290" x 165" Flask size: 3l
Bellco Glass, Inc. Manufactured from type 1 class a Borosilicate glass. Bottom indent and 3 vertical baffles for optimal mixing. Sidearm cap: 45mm Center cap: 100mm Dimensions: 240" x 135" Flask size: 1l
Manufactured from type 1 class a Borosilicate glass. Bottom indent and 3 vertical baffles for optimal mixing. Sidearm cap: 45mm Center cap: 100mm Dimensions: 240" x 135" Flask size: 1l
Grainger Fire Bell Red 8 in 20 to 24V
The Edwards Signaling 24V DC Fire Bell is a 6 inch diameter bell that produces a loud, penetrating sound to alert people of a fire or other emergency. It has an operating voltage of 24V DC and draws 0.33 amps. The bell is made of durable red painted steel with the words "FIRE" printed on the front. It can be flush mounted on walls or ceilings. The bell is UL listed and meets commercial and industrial fire alarm standards. With its loud alarm, this bell is well-suited for factories, warehouses, schools, and other facilities needing a reliable fire alarm audible signal.
Grainger Fire Bell Gray 10 in 20 to 24V
The Edwards Signaling Fire Bell is a 20 to 24 volt DC powered fire alarm bell with a loud, penetrating sound. It has a rugged steel housing finished in red enamel and operates on continuous voltage. The bell produces a sound output of 84 to 88 decibels at 10 feet. It is weatherproof and suitable for indoor or outdoor use. The bell measures 5 inches high by 5 inches wide.