Bell Jar (Knobbed) {Borosilicate}

Specimen Jar Gas Jar 31

Bell Jar (Knobbed) {Borosilicate}

This precision-crafted borosilicate bell jar features a ground flange and a smooth knob on top, offering a sturdy, sealable enclosure ideal for vacuum demonstrations, controlled atmospheres, or showcase displays in laboratories across India.

SKU N/A Category

200.00

+

Bell Jar (Knobbed, Borosilicate) | Robust Glass Dome with Knob Handle

This precision-crafted borosilicate bell jar features a ground flange and a smooth knob on top, offering a sturdy, sealable enclosure ideal for vacuum demonstrations, controlled atmospheres, or showcase displays in laboratories across India.

Product Variants:

  • Bell Jar (Knobbed, Borosilicate) – Small size

  • Bell Jar (Knobbed, Borosilicate) – Medium size

  • Bell Jar (Knobbed, Borosilicate) – Large size

Trusted by:

  • Academic & Teaching Laboratories

  • Physics and Chemistry Demonstration Classes

  • Research & Analytical Facilities

  • Educational Display and Makerspace Labs

Why Choose Borosilicate Bell Jar with Knob from eqipped?

Feature Specification
Material Durable borosilicate 3.3 glass offering high thermal and chemical resistance 
Design Dome-shaped with convenient knob for handling and a ground flange for airtight seating
Functional Strength More robust and safer under low vacuum and thermal stress 
Size Options Available in small, medium, and large for diverse lab setups
Application Areas Suitable for vacuum-based experiments, containment, and aesthetic displays
Packaging Individually protected packaging ensures safe transit

Use Cases

  • Vacuum Demonstrations – Ideal for illustrating atmospheric pressure or vacuum effects in educational settings.

  • Controlled Environment Displays – Perfect for isolating sensitive samples from contamination or external conditions.

  • Teaching & Demonstration Tools—Commonly used for showcasing gas behavior, pressure differences, or historical experiments in classrooms.

  • Visual Displays – Effective as a protective display for analytical or creative purposes in labs and educational spaces.

FAQs

Q1. What sizes are offered?
Available in small, medium, and large variants to suit different bench space requirements and display needs.

Q2. Why choose borosilicate over soda-lime for bell jars?
Borosilicate glass offers far superior resistance to thermal shock and chemical attack compared to soda-lime, making it more durable and safer for lab use. 

Q3. What is the function of the knob?
The knob provides a secure, heat-resistant grip for safely lifting and placing the jar without disturbing contents.

Q4. Can it withstand vacuum?
Yes—for low-vacuum applications typical in educational or demonstration contexts, this bell jar performs well. 

Q5. Is this jar durable enough for repeated use?
Yes—its construction from borosilicate glass ensures consistent durability under moderate handling and temperature fluctuations.

Q6. How is it packaged?
Each jar is individually packed with protective materials to ensure safe delivery.

Q7. Do you deliver across India?
Yes—Pan-India shipping is available, including to locations like Mainpuri, Uttar Pradesh.

Q8. Can I order in bulk or request custom sizes?
Absolutely—bulk orders and custom size requests are welcome through the supplier’s product contact options.

Size

8×4

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Specimen Jar Gas Jar 31

Bell Jar (Knobbed) {Borosilicate}

200.00

This precision-crafted borosilicate bell jar features a ground flange and a smooth knob on top, offering a sturdy, sealable enclosure ideal for vacuum demonstrations, controlled atmospheres, or showcase displays in laboratories across India.

+
SKU N/A Category

Bell Jar (Knobbed, Borosilicate) | Robust Glass Dome with Knob Handle

This precision-crafted borosilicate bell jar features a ground flange and a smooth knob on top, offering a sturdy, sealable enclosure ideal for vacuum demonstrations, controlled atmospheres, or showcase displays in laboratories across India.

Product Variants:

  • Bell Jar (Knobbed, Borosilicate) – Small size

  • Bell Jar (Knobbed, Borosilicate) – Medium size

  • Bell Jar (Knobbed, Borosilicate) – Large size

Trusted by:

  • Academic & Teaching Laboratories

  • Physics and Chemistry Demonstration Classes

  • Research & Analytical Facilities

  • Educational Display and Makerspace Labs

Why Choose Borosilicate Bell Jar with Knob from eqipped?

Feature Specification
Material Durable borosilicate 3.3 glass offering high thermal and chemical resistance 
Design Dome-shaped with convenient knob for handling and a ground flange for airtight seating
Functional Strength More robust and safer under low vacuum and thermal stress 
Size Options Available in small, medium, and large for diverse lab setups
Application Areas Suitable for vacuum-based experiments, containment, and aesthetic displays
Packaging Individually protected packaging ensures safe transit

Use Cases

  • Vacuum Demonstrations – Ideal for illustrating atmospheric pressure or vacuum effects in educational settings.

  • Controlled Environment Displays – Perfect for isolating sensitive samples from contamination or external conditions.

  • Teaching & Demonstration Tools—Commonly used for showcasing gas behavior, pressure differences, or historical experiments in classrooms.

  • Visual Displays – Effective as a protective display for analytical or creative purposes in labs and educational spaces.

FAQs

Q1. What sizes are offered?
Available in small, medium, and large variants to suit different bench space requirements and display needs.

Q2. Why choose borosilicate over soda-lime for bell jars?
Borosilicate glass offers far superior resistance to thermal shock and chemical attack compared to soda-lime, making it more durable and safer for lab use. 

Q3. What is the function of the knob?
The knob provides a secure, heat-resistant grip for safely lifting and placing the jar without disturbing contents.

Q4. Can it withstand vacuum?
Yes—for low-vacuum applications typical in educational or demonstration contexts, this bell jar performs well. 

Q5. Is this jar durable enough for repeated use?
Yes—its construction from borosilicate glass ensures consistent durability under moderate handling and temperature fluctuations.

Q6. How is it packaged?
Each jar is individually packed with protective materials to ensure safe delivery.

Q7. Do you deliver across India?
Yes—Pan-India shipping is available, including to locations like Mainpuri, Uttar Pradesh.

Q8. Can I order in bulk or request custom sizes?
Absolutely—bulk orders and custom size requests are welcome through the supplier’s product contact options.

Size

8×4

Based on 0 reviews

0.00 Overall
0%
0%
0%
0%
0%
Be the first to review “Bell Jar (Knobbed) {Borosilicate}”
Write a review

Reviews

There are no reviews yet.

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