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  5. Welch™ Standard-Duty Vacuum Pumps

Welch™ Standard-Duty Vacuum Pumps

Catalog No. 01257113
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Model:
2511
2522
2534
2546
2567
2581
2585
Flow Rate:
100 L/min.
11 L/min.
201 L/min.
22 L/min.
34 L/min.
45 L/min.
7 product options available for selection
Product selection table with 7 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Model Flow Rate
01257113 2581 100 L/min.
010511B 2534 34 L/min.
0125811 2546 45 L/min.
0105560 2511 11 L/min.
0125773 2585 201 L/min.
010511A 2522 22 L/min.
0125810 2567 100 L/min.
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 7 options available.
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May be used with buffer solutions but are not recommended for use with acids, bases or organic vapors.

Products in this grouping may have voltages other than the standard US 110/115V. Please review and confirm your selection before completing your order. Some of these products may not be returned.
Catalog No. 01257113 Supplier Welch™ Supplier No. 2581B50
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May be used with buffer solutions but are not recommended for use with acids, bases or organic vapors.

Products in this grouping may have voltages other than the standard US 110/115V. Please review and confirm your selection before completing your order. Some of these products may not be returned.

Description

Includes

Liquid trap on inlet, vacuum gauge and adjustment knob, exhaust muffler, suction cup feet, and handles for convenient transportation

Compact, economical WOB-L™ pumps for aqueous applications

  • Ideal for filtration, vacuum ovens, aspiration and chamber roughing
  • Protect against accidental ingestion
  • Wetted parts resist corrosion from moisture

Order Info

For 115V 60Hz. All pumps weigh less than 25 lb. (11.4kg).

Specifications

Horsepower 0.33 hp
Shipping Weight (English) 32 lb.
Shipping Weight (Metric) 14.5 kg
Includes Liquid trap on inlet, vacuum gauge and adjustment knob, exhaust muffler, suction cup feet and handles for convenient transportation
Certifications/Compliance CE
Electrical Requirements 115 V 60 Hz
Model 2581
Weight (English) 24.5 lb.
Weight (Metric) 11.1 kg
Flow Rate 100 L/min.
Frequency 60 Hz
Overall Height (English) 12 in.
Overall Height (Metric) 30.5 cm
Overall Length (English) 17 in.
Overall Length (Metric) 43.1 cm
Overall Width (English) 7.5 in.
Voltage 115 V
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