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USA Lab JR Series Receiving Flask - 10L, 20L, 50L, 100L
USA LabSale $200.00 - $250.00RetailThe USA Lab JR Series Material Flask has two size options. These flasks have specific connections for the USA Lab modeled reactors. -
USA Lab JR Series Reflux to Receiving Flask Valve
USA LabJRSRRRFVSale $230.00RetailThe USA Lab Reflux to Receiving Flask Valve is meant to connect the Reflux Flask arm to the Receiving flask. Both joints on the valve are a 35mm Male Ball Joint. -
USA Lab Rotary Evaporators Flask Carriers - 20L, 50L
USA LabSale $200.00 - $300.00RetailThe USA Lab Rotary Evaporator Flask Lab Carriers are specifically meant for USA Lab Rotary Evaporators. The rotary evaporator flask carrier allows for a secure hold and a more efficient way to -
20L Receiving Flask for USA Lab 50L RE-1050 Rotary Evaporator
USA LabRE1050RFSale $349.00RetailOur 20L Rotovap Receiving Flask fits our 50L RE-1050 Rotary Evaporator Systems. The laboratory flask is constructed with thick walled GG-17 glass for maximum durability and heat resistance. -
10L Receiving Flask for USA Lab 20L RE-1020 Rotary Evaporator
USA LabRE1020RFSale $249.00RetailOur 10L Receiving Flask fits our 20L RE-1020 Rotary Evaporator Systems. The flask is constructed with thick walled GG-17 glass for maximum durability and heat resistance.
Description
The USA Lab JR Series Reflux Flask with Side Arm is specifically made for the USA Lab Reactors. The size of the flask arm may vary depending on the reactor.
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JR Series Reflux Flask Arm Specifications |
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Size |
5L |
10L ,20L, 50L |
100L |
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Arm Connection |
35/20 |
50/20 |
50/20 |
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Bottom Connection |
45mm |
45mm |
45mm |
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Side Connection |
24/29 |
24/29 |
24/29 |
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Top Connection |
29mm |
60mm |
60mm |

For Technical Support, Questions, or Other Issues Please Email or Call Us!

Specifications
Brand: |
USA Lab |
Material: |
GG-17 |
Warranty
Glassware does NOT carry any warranty. Glassware items with a defect or other issue must be identified within 3 days of arrival and USA Lab MUST be contacted. After 3 days, there will be no replacements sent for glassware items with a defect or issue.
Shipping & Returns
1–3 Business Days
Standard Processing
Return Policy ↗
Varies by Product
Warranty Policy ↗
Varies by Product
3 Days to Claim
Inspect on Arrival
Shipping
- Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
- Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
- Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
- PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.
Delivery & Damage Claims
- Inspect every shipment on arrival. Claims must be filed within 3 business days.
- Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
- Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
- Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.
Returns
- USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
- Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
- Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
- Items showing any signs of use, wear, contamination, or modification are not eligible for return.
- Glassware damage must be reported within 3 business days of delivery for replacement or refund.
Custom & Made-to-Order Items
- Customized and made-to-order products are final sale and not eligible for return under any circumstances.
- This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
- These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
- Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.
Warranty
- USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
- 1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
- Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
- Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.
International Orders
- Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
- Verify your country's customs charges and import restrictions before ordering.
- Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
- International orders are generally non-returnable. Damaged items must be reported within 3 business days.
Questions before you order?
Real people in Livonia, MI. Fast answers, Monday through Friday.
Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.