SKU: 78378411903

Welch Vacuum 2546B-01 Standard Duty Pump, 1-Head, 45 LPM, 60 Torr, 115V

Sale price$428.40 Regular price$476.00
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Description

Welch Vacuum 2546B-01 Standard Duty Pump, 1-Head, 45 LPM, 60 Torr, 115VFeatures One head WOB L style piston pump with intake and exhaust catch jars for use in vacuum or pressure applications with gel dryers, concentrators, and rotary evaporators 46 liter per minute (LPM) free air displacement with vacuum to 60 Torr. Manually adjustable vacuum and pressure levels with gauges Oil free pump for operation without oil misting and contaminated oil disposal. 1 4 HP motor accepts 115V, 60Hz input power. Description The Welch

Features

One-head WOB-L-style piston pump with intake and exhaust catch jars for use in vacuum or pressure applications with gel dryers, concentrators, and rotary evaporators 46 liter per minute (LPM) free air displacement with vacuum to 60 Torr.

Manually adjustable vacuum and pressure levels with gauges Oil-free pump for operation without oil misting and contaminated oil disposal. 1/4 HP motor accepts 115V, 60Hz input power.

Description

The Welch Vacuum 2546B-01 one-head WOB-L-style piston pump has an 46 liter per minute (LPM) free air displacement with vacuum to 60 Torr and is suitable for use with gel dryers, concentrators, and rotary evaporators in non-corrosive environments. The vacuum/pressure pump has intake and exhaust catch jars for collecting condensation, vacuum and pressure gauges, and manually adjustable vacuum and pressure levels. It is driven by a 1/4 HP motor that accepts 115V, 60Hz input power. It connects to 3/16" inside diameter vacuum system tubing (sold separately).

Welch-Ilmvac, a subdivision of Denver Gardner, manufactures vacuum pumps, systems, and components for industrial and research applications under the Welch and Ilmvac brand names. Denver Gardner, founded in 1859, is headquartered in Milwaukee, WI.

CLICK HERE TO VIEW THE 2546B-01 MANUAL

EXPLODED VIEW AND REPAIR KITS

Wetted Parts

304 Stainless Steel, Aluminum, PTFE

Free-Air Capacity (CFM)

1.6

Free-Air Capacity (LPM)

45

Free-Air Capacity (LPH)

2700

Max Flow Rate (CFM)

1.58

Max Flow Rate (Liters/min)

45

Max Vacuum (in Hg)

27.6

Max Vacuum (mbar)

78.6

Max Vacuum (mm Hg)

59

Max Vacuum (torr)

59

Port Size

1/4" hose barb

Max Temperature (° F)

104

Max Temperature (° C)

40

Duty Cycle

Continuous

Power (VAC)

115

Power (amps)

3.6

Power (Hz)

60

Motor Type

Permanent split capacitor

Height (in)

10

Length (in)

8

Height (cm)

25.4

Length (cm)

20.32

Height (mm)

254

Length (mm)

203.2

Motor

hp1/4

Description

Standard Duty Dry Vacuum Piston Pumps, 45 L/min, 115 VAC

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78378411903

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Great iPad, so much faster and stable than our old one (5th generation). Totally worth the price to upgrade.
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Louisville, US
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Apple is number one
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The best iPad it’s worth the money it works perfectly fine I think the battery life is fine, but it probably needs a little bit of work, I would choose Apple anytime of the week. The durability is perfect and everything and the gameplay is absolute amazing. this is also for personal use and probably college use. I’m probably going to use this for college as well.
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Leon
New York, US
★★★★★ 5
Great purchase for everyday tasks
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+, Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
Good product, brand new condition works as it should, feels sturdy, perfectly fine for watching content and gameplay. Battery lssts basically all day. Easy setup Color kind of shifts depending on lighting. Friendly advice, get a screen protector with a notch or pinhole cutout so your front mic isn't obstructed :).
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Norman Shurtleff
Louisville, US
★★★★★ 5
Great ipad
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
I recently purchased the Apple iPad 11-inch with the A16 chip, and I couldn’t be happier with the performance. The speed and responsiveness are outstanding, whether I’m browsing the internet, streaming videos, handling work tasks, or using multiple apps at once. The 11-inch display is bright, crisp, and provides excellent color quality, making it perfect for watching movies, reviewing documents, and viewing photos. The battery life easily lasts throughout the day, even with heavy use. The A16 chip delivers smooth performance with virtually no lag, making multitasking effortless. Apps open quickly, and everything runs seamlessly. The lightweight design makes it easy to carry around, whether for business, school, or travel. The camera quality is impressive for video calls and document scanning, and the overall build quality feels premium, as expected from Apple. Overall, the Apple iPad 11-inch with the A16 chip is an excellent investment for anyone looking for a powerful, reliable, and versatile tablet. It combines speed, portability, and ease of use into one outstanding device. Highly recommended!
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W. T. Traylor
Lexington, US
★★★★★ 5
It’s an iPad that works great
Style: Wi-Fi, Size: 128GB, Color: Silver, Configuration: Without AppleCare+
Super easy to setup using my wife’s older iPad. With a good case it is very durable and the unit was new.
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Reviewed in the United States on June 7, 2026

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