Features & Details
| 🧪 COMPLETE SUCTION ASSEMBLY | Full kit includes 300mL graduated funnel cup, G3 fritted support base, receiving flask, and clamp. |
| 🔬 ANODIZED ALUMINUM CLAMP | Heavy-gauge spring clamp locks ground glass joint tightly, preventing vacuum bypass leakage. |
| 💨 VACUUM HOSE CONNECTOR | Barbed glass side arm connects firmly to standard 8mm ID laboratory vacuum suction tubing. |
| 📏 250ML TO 2000ML FLASKS | Modular interchangeable receiving flasks accommodate diverse analytical and HPLC solvent batches. |
About this item
Laboratory Synthesis, Distillation & Volumetric Containment
Glass Vacuum Filtration Kit with G3 Sand Core Buchner Funnel Professional Series
Ensuring dependable accuracy during daily operations requires professional equipment engineered to withstand demanding laboratory and industrial environments. The Xin Tester Glass Vacuum Filtration Kit with G3 Sand Core Buchner Funnel (9 Sizes) provides verified stability, user-friendly operation, and certified safety compliance across standard maintenance protocols. Discover our complete line of diagnostic and testing instruments in the Lab Glassware catalog.
Uniform Heavy-Wall Blown Glass
Engineered with consistent wall thickness to resist vacuum pressure gradients and mechanical bench knocks during daily agitation.
Permanent Ceramic Markings
Fired white/blue ceramic graduations and matte labeling spots resist aggressive wash detergents, acid baths, and ultrasonic cleaning.
Glassware Insight: Borosilicate 3.3 Thermal Expansion
With a thermal expansion coefficient of 3.3×10⁻⁶/K, Class A borosilicate glassware prevents thermal strain fractures when transitioning between boiling baths and cold washes.
Ordering & Model Verification
Verify capacity, joint sizing, and closure type in the product options before completing your order in the right-side buy box.
Related technical collections:
Lab Glassware |
Lab Consumables
FAQs
Q1: Do I need to purchase disposable filter paper to use this funnel?
A: No, you do not need filter paper for general use. The funnel is equipped with an integrated G3 fritted glass sand core with a precision pore size of 16-30μm. This allows for direct, paperless filtration, preventing cellulose contamination and saving on consumable costs.
Q2: What kind of pump is required to operate this Vacuum Filtration Kit?
A: You will need a suction source to create the negative pressure. We highly recommend using an oil-free diaphragm vacuum pump or a circulating water vacuum pump. You can easily connect the pump’s silicone tubing directly to the ribbed side-arm of the filter flask.
Q3: Can this glassware withstand high temperatures and be sterilized?
A: Absolutely. Both the flask and the funnel are made from premium 3.3 borosilicate glass (GG17), which boasts exceptional thermal shock resistance. They are fully autoclavable and can safely handle hot chemical solutions without cracking.
Q4: How do I clean the fritted glass sand core if it gets clogged?
A: For routine cleaning, you can backwash the funnel by forcing a suitable solvent in reverse through the core. For stubborn clogs or organic residues, soaking the fritted disc in a gentle acid bath or using a laboratory ultrasonic cleaner is highly effective.
Xin Tester Glass Vacuum Filtration Kit with G3 Sand Core Buchner Funnel (9 Sizes)
$22.31 – $93.91Price range: $22.31 through $93.91
6–12 Month Warranty
Repair & Refund support available for most products.
Free Worldwide Shipping
Ships within 3 business days.
Taxes & Duties
Buyer responsible for local import fees.
24/7 After-Sales Support
Technical assistance & video guidance within 24h.
Xin Tester Glass Vacuum Filtration Kit with G3 Sand Core Buchner Funnel (9 Sizes)
$22.31 – $93.91Price range: $22.31 through $93.91
Features & Details
| 🧪 COMPLETE SUCTION ASSEMBLY | Full kit includes 300mL graduated funnel cup, G3 fritted support base, receiving flask, and clamp. |
| 🔬 ANODIZED ALUMINUM CLAMP | Heavy-gauge spring clamp locks ground glass joint tightly, preventing vacuum bypass leakage. |
| 💨 VACUUM HOSE CONNECTOR | Barbed glass side arm connects firmly to standard 8mm ID laboratory vacuum suction tubing. |
| 📏 250ML TO 2000ML FLASKS | Modular interchangeable receiving flasks accommodate diverse analytical and HPLC solvent batches. |
Laboratory Synthesis, Distillation & Volumetric Containment
Glass Vacuum Filtration Kit with G3 Sand Core Buchner Funnel Professional Series
Ensuring dependable accuracy during daily operations requires professional equipment engineered to withstand demanding laboratory and industrial environments. The Xin Tester Glass Vacuum Filtration Kit with G3 Sand Core Buchner Funnel (9 Sizes) provides verified stability, user-friendly operation, and certified safety compliance across standard maintenance protocols. Discover our complete line of diagnostic and testing instruments in the Lab Glassware catalog.
Uniform Heavy-Wall Blown Glass
Engineered with consistent wall thickness to resist vacuum pressure gradients and mechanical bench knocks during daily agitation.
Permanent Ceramic Markings
Fired white/blue ceramic graduations and matte labeling spots resist aggressive wash detergents, acid baths, and ultrasonic cleaning.
Glassware Insight: Borosilicate 3.3 Thermal Expansion
With a thermal expansion coefficient of 3.3×10⁻⁶/K, Class A borosilicate glassware prevents thermal strain fractures when transitioning between boiling baths and cold washes.
Ordering & Model Verification
Verify capacity, joint sizing, and closure type in the product options before completing your order in the right-side buy box.
Related technical collections: Lab Glassware | Lab Consumables
Customer Reviews
Discover More from Xin Tester
Glass Tissue Grinder, Borosilicate Lab Homogenizer (1ml-50ml) by Xin Tester
$5.99 – $24.99Price range: $5.99 through $24.99
🚚 Delivery: as soon as Fri. Nov 6





























Reviews
There are no reviews yet