SKU: 76565277228

Welch 2047B-01 Dryfast Diaphragm Vacuum Pump 2.5 CFM, 28.5 HG, 115V

Sale price$1755.00 Regular price$1950.00
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

Welch 2047B-01 Dryfast Diaphragm Vacuum Pump 2.5 CFM, 28.5 HG, 115VAdvantages: Less maintenance compared to other technologies saves time and money Dry vacuum allows cleaner workplace and environment Uncontaminated pumping of gases results in cleaner samples and no risk of oil back streaming Manual Specifications & Description Head Configuration Dual Heads Wetted Parts PTFE, Kalrez Free Air Capacity (CFM) 2. 5 Free Air Capacity (LPM) 70. 8 Free Air Capacity (LPH) 4248 Max Flow Rate (CFM) 2. 45 Max Flow Rate (Liters

Advantages:

  • Less maintenance compared to other technologies saves time and money
  • Dry vacuum allows cleaner workplace and environment
  • Uncontaminated pumping of gases results in cleaner samples and no risk of oil back-streaming

Manual

Specifications & Description

Head Configuration

Dual Heads

Wetted Parts

PTFE, Kalrez®

Free-Air Capacity (CFM)

2.5

Free-Air Capacity (LPM)

70.8

Free-Air Capacity (LPH)

4248

Max Flow Rate (CFM)

2.45

Max Flow Rate (Liters/min)

70

Max Vacuum (in Hg)

28.5

Max Vacuum (mbar)

48.1

Max Vacuum (mm Hg)

36.1

Max Vacuum (torr)

36.1

Noise Level (dB)

53

Port Size

1/4" hose barb

Max Temperature (° F)

104

Max Temperature (° C)

40

Duty Cycle

Continuous

Power (VAC)

115

Power (amps)

2.65

Power (Hz)

60

Height (in)

8.875

Length (in)

13.875

Height (cm)

22.54

Length (cm)

35.24

Height (mm)

225.4

Length (mm)

352.4

Motor

hp1/4

Description

Vacuum Pump, PTFE, High Flow, 70 L/min, 115V


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: 76565277228

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Jennifer Garcia
Lake Worth, US
★★★★★ 5
100% RECOMMEND
Super cute comes with a stand perfect to place as a decoration. Comes clean and cured also with instructions on how to take care of its perfect since its my first ever bamboo product. Not too heavy and has non slip things in the bottom for when cutting it doesn’t slip. I 100% recommend not only that it’s very affordable for the quality you might think its expensive because it feels expensive!!
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Reviewed in the United States on May 7, 2026
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Vanessa Adrian-O'Ryan
Cuba, US
★★★★★ 5
Cutting boards
So far so good. Make sure to clean, dry and put away.
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Reviewed in the United States on June 2, 2026
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Deylin
Natrona Heights, US
★★★★★ 5
I like it
Excellent
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Reviewed in the United States on June 1, 2026
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Bebé
Phoenix, US
★★★★★ 4
Nice does it’s job
Very nice but after a few cuts in it you can see them. Easy cleaning
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Reviewed in the United States on April 18, 2026
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Dayna
Draper, US
★★★★★ 5
Will buy again !
I recently got this bamboo cutting board set and I’m really happy with it. The set comes with multiple sizes, which makes it super convenient for different tasks—smaller boards for quick prep and larger ones for bigger meals. The built-in grooves are a great touch, helping catch juices and keep the counter clean. The boards feel sturdy and well-made, but still lightweight enough to handle easily. I also like the natural bamboo look—it adds a nice, clean aesthetic to the kitchen. The included stand is a bonus, keeping everything organized and easy to access. Overall, this is a practical and stylish set that works great for everyday use. Definitely a solid value and something I’d recommend to anyone looking to upgrade their kitchen essentials.
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Reviewed in the United States on March 24, 2026

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