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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
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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
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:
- 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
4.1 ★★★★★
Based on 1315 reviews
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Product Reviews
★★★★★ 5
Lightweight cargo joggers with a lounge-wear feel, built for comfort and utility.
Size: 38, Color: Light Khaki
Lightweight cargo joggers with a lounge-wear feel, built for comfort, utility, and water-repellent performance.
Initial Wear & Feel Review: TACVASEN Men's Casual Cargo Joggers
This initial assessment is based on my first tactile experience and the manufacturer's details. A conclusive evaluation of durability, water repellency, and fit retention will follow extended wear across various activities.
Primary Specifications & First Impression:
These are tapered cargo joggers made from 100% polyester with a micro-elastic weave. My immediate takeaway is their exceptional comfort—they are so lightweight and soft they feel like loungewear, almost like wearing no pants at all. They feature a fully elastic waist with a drawstring, five utility pockets, and a water-repellent finish.
Notable Design & Comfort Features:
Unmatched Lightweight Comfort: The core achievement is a cargo pant that feels like lounge pants. The fabric's elasticity and minimal weight create a remarkable sense of freedom without bulk, living up to its "eases movement strain" claim from the first wear.
Practical Hybrid Design: They merge utility (multiple reinforced pockets) with a modern, tapered athletic silhouette (jogger style). This makes them viable for light hiking, travel, or casual work where traditional cargo pants might be too bulky or rigid.
Low-Maintenance & Weather-Aware: The water-repellent treatment and wrinkle-resistant, machine-washable polyester align with a practical, active lifestyle, needing minimal care while offering some protection against the elements.
Key Points for Future Performance & Durability Testing:
The most critical aspects I will verify through extended wear will be the fabric's long-term breathability and odor resistance, the durability of seams and pocket reinforcements under load, the effectiveness and longevity of the water-repellent coating, and whether the elasticity and fit remain secure after multiple washes. I will test these pants in casual, hiking, and travel scenarios.
For the final rating, I will return to report on the longevity and performance over time after thorough testing of their comfort durability, utility, and all-occasion versatility.
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Reviewed in the United States on January 16, 2026
★★★★★ 5
Awesome
Stylist
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Reviewed in the United States on December 18, 2025
★★★★★ 1
Why buy a dumb watch when you can buy a smart watch?
Just a watch. Doesn’t do anything else. Get something smart. The dumb watch industry makes no sense to me in 2026.
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Reviewed in the United States on May 4, 2026
★★★★★ 5
The fit is tailored yet comfortable, accommodating a range of body type.
Color: All White, Size: 3X-Large
The **DEMEANOR Men's Dress Shirts** are a fantastic addition to any man's wardrobe, offering a perfect blend of style, comfort, and functionality. These **long sleeve, slim fit button-down shirts** are designed for both formal and casual occasions, making them incredibly versatile for any setting, from the office to a night out.
One of the standout features of these shirts is their **wrinkle-free fabric**, which ensures you look sharp and polished throughout the day without the hassle of constant ironing. Additionally, the **stain-repellent technology** helps keep the shirt looking fresh, as it resists spills from coffee, wine, and other common stains, making it ideal for busy professionals.
The fit is tailored yet comfortable, accommodating a range of body types, including big and tall sizes. This inclusivity ensures that everyone can enjoy the sleek look of a well-fitted dress shirt. The breathable fabric also adds to the comfort, allowing for ease of movement and all-day wear.
Overall, the **DEMEANOR Men's Dress Shirts** are an excellent choice for anyone seeking a reliable, stylish, and practical shirt. With their modern design and thoughtful features, these shirts are sure to elevate your wardrobe and keep you looking your best, no matter the occasion!
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Reviewed in the United States on October 8, 2024
★★★★★ 5
Great Quality
Color: Black, Size: Small
My son loves these shirts. We have them in several colors. They are so soft, light weight and wash great. He is in college and he can throw them in the washer and dryer and not have to dry clean them which is a plus for him. They are slim fit and hold up well. One he has had for 2 years and it still looks great. Great value for the money.
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Reviewed in the United States on August 22, 2025