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.
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.
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.
Corning™ PYREX™ Bell Jars with Top Knob and Ground Flange
Ground finish bottom flange ensures tight seal
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
Eisco™ Acrylic Bell Jar
Eisco™ Acrylic Bell Jar can be used for many experiments including demonstrating the behavior of sound within a vacuum.
Fischer Technical Company™ Glass Bell Jar with Knob
Glass bell jar ideal for use under vacuum.
Glass Bell Jars
Jars are safe at high pressure.
Bellco Glass, Inc. Bell-Flo iob assembly was designed to be used with the bell-flo vessel with bottom indents and 3 vertical baffles for optimal mixing. Rugged stainless steel ptfe internal bearing impeller assemblies utilize a wing style impeller blade that increases mixin
Bell-Flo iob assembly was designed to be used with the bell-flo vessel with bottom indents and 3 vertical baffles for optimal mixing. Rugged stainless steel ptfe internal bearing impeller assemblies utilize a wing style impeller blade that increases mixin
Grainger Fire Bell Gray 8 in 20 to 24V
The Grainger website offers a variety of audible alarms for industrial safety, including horns, sirens, buzzers, and beepers in different decibel levels and tones. Mounting options include panel, surface, and wall. These alarms are suitable for factories, warehouses, and construction sites, providing warnings for backup, equipment status, and evacuation. They come in NEMA rated enclosures for both indoor and outdoor use.
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.
Grainger Fire Bell Gray 6 in 20 to 24V
The Edwards Signaling 24V DC Fire Bell is a 6 inch diameter bell made of red painted steel with a gong tone. It produces a loud, penetrating sound and is designed for fire alarm applications. This bell operates on 24V DC and draws 0.18 amps. It has an adjustable volume between 80 to 102 decibels. The bell is weatherproof and includes a mounting bracket for wall or ceiling mounting. It is UL Listed and meets the requirements of NFPA 72. The overall dimensions are 6.5 inches high by 6 inches diameter. This is an alarm signaling device well suited for fire detection systems.