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BVV
BVV Glass Cold Trap

BVV Glass Cold Trap

Best price now

$400.00at Grow It DepotChecked Nov 10

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Last seen at $400.00 at Grow It Depot on Nov 10.
  • Checked at 2 stores.

Our take on the BVV Glass Cold Trap

The BVV Glass Cold Trap is a ribbed, dewar-style glass trap for lab vacuum systems. Its ribbed walls add surface area so vapors condense faster, and the jointed connections let it sit inline between a vacuum source and the vessel being pumped. It is built for chemists and extractors running distillation or vacuum work who need to protect a pump and capture condensate. Against plain smooth traps, the ribbing and the choice of 24/40 or 34/45 top joints are the main differences; the bottom joint is fixed at 24/40.

Best forVacuum distillation setupsProtecting vacuum pumps from vaporsChemistry labs and extractorsUsers already on 24/40 or 34/45 glassware
Pros
  • Ribbed walls increase condensing surface area
  • Jointed connections keep vapor flow high
  • Choice of 24/40 or 34/45 top joint
  • Made in the USA
  • Each unit inspected for breakage before shipping
Cons
  • Glass breaks if bumped or thermally shocked
  • Bottom joint fixed at 24/40, limiting the lower connection
  • No stopcocks or drain, so condensate is emptied by hand
  • Needs a suitable cold bath to work well

BVV Glass Cold Trap prices at every store

  • BVVNew

    In stock

    $400.00Checked Nov 10
    Visit BVV
  • Grow It DepotNew

    In stock

    $400.00Checked Nov 10
    Visit Grow It Depot

BVV Glass Cold Trap price history

Lowest price we've seen: $400.00 on Nov 10 at BVV. Tracked across 2 stores since Nov 10.

From Grow It Depot

  • Dewar-style glass cold trap designed to increase surface area for maximum vapor condensation
  • 24/40 or 34/45 jointed connections to increase vapor flow
  • Bottom joint is always 24/40
  • Made in USA
  • All units inspected for broken glassware or parts before leaving BVV
Sizes
24/40, 34/45
Guarantee
Damaged units (not including minor imperfections or scuffs in glassware) must be reported to BVV within 72 hours of carrier delivery to file a claim; after 72 h
Shipping
Shipping calculated at checkout.

About the BVV Glass Cold Trap

The BVV Glass Cold Trap is a ribbed, dewar-style cold trap made of glass. The ribbed design increases surface area for maximum vapor condensation.

It has jointed connections that increase vapor flow. It is made in the USA.

Material
Glass
Style
Ribbed, dewar-style
Joint sizes
24/40 or 34/45
Bottom joint
Always 24/40
Origin
Made in USA

Specifications

Material
Glass

Questions and answers

What does the ribbing do?
The ribs add interior surface area, so more vapor contacts cold glass and condenses instead of reaching the pump. That matters most on high-vapor loads.
Which joint sizes can I get?
The top connection comes in 24/40 or 34/45. The bottom joint is always 24/40, so plan your lower glassware around that.
Does it come with a cold bath or dewar?
No. It is the glass trap only. You supply the cooling bath, such as dry ice and solvent, and the rest of the vacuum line.
Is it better than a smooth cold trap?
For vapor-heavy work, usually yes, because the ribs condense more per pass. A smooth trap is easier to clean and cheaper to replace.
How do I clean it?
Rinse with a suitable solvent and let it dry fully before reuse. Avoid sudden temperature changes, which can crack the glass.
Can I use it on a rotary evaporator?
Only if your setup takes a 24/40 or 34/45 joint and the trap fits your line. Check the joint and clearance before buying.
Where is the BVV Glass Cold Trap cheapest?
At Grow It Depot, for $400.00, as of our latest check.
Where can I buy the BVV Glass Cold Trap?
2 stores we checked sell it, including BVV, Grow It Depot.