SIGMA TEK 1U172B Vacuum Pump 1U128-006

( Brand: Sigma Tek ), ( Manufacturer Part Number: 1U172B ), ( Part Type: Vacuum Pump ), ( Actual Rated Input Voltage: 115 V ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 1725 Rpm ), ( Shaft Type: Splined ), ( Ac Motor Type: Induction/asynchronous ), ( Mounting Type: Face-mounted ), ( Current Type: Ac ), ( Ac Phase: Single Phase )

Review SIGMA TEK Vacuum Pump

The Sigma Tek 1U172B Vacuum Pump, model number 1U128-006, is a versatile and efficient solution for various vacuum applications. This pump is designed with a durable cast iron housing that ensures long-lasting performance and resistance to wear and tear.

The pump features a single-stage, oil-lubricated design that provides a high level of vacuum pressure, making it suitable for use in a wide range of industrial processes. The pump's oil reservoir is transparent, allowing for easy oil level monitoring and maintenance.

The 1U172B Vacuum Pump also comes with a built-in pressure switch that automatically shuts off the pump when the desired vacuum level is reached, preventing damage from overworking the pump. This switch is adjustable, allowing users to set the desired vacuum level to meet the specific requirements of their application.

The pump's inlet and outlet connections are threaded and come in standard sizes, making it easy to integrate with various vacuum systems and equipment. The pump's inlet size is 1-1/2 inches, while the outlet size is 2 inches. The pump's maximum flow rate is 31.7 liters per minute, and the maximum vacuum pressure is 27.6 inches of mercury.

The Sigma Tek 1U172B Vacuum Pump is also equipped with a heavy-duty, double-sealed mechanical seal that ensures a leak-free operation and reduces the need for frequent maintenance. The pump's motor is a 1.5 horsepower, single-phase TEFC motor that is both energy-efficient and durable.

With its robust design, high vacuum pressure capabilities, and easy maintenance features, the Sigma Tek 1U172B Vacuum Pump is an excellent choice for industrial applications that require a reliable and efficient vacuum solution.

The Sigma Tek 1U172B vacuum pump with model number 1U128-006 is a popular choice for various industrial applications. Here are some pros and cons that may help you decide whether this vacuum pump is a good fit for your needs:

1. High Airflow: This vacuum pump can deliver a high airflow rate, making it suitable for applications that require a large volume of air to be moved.

2. Durable Construction: The pump housing is made of cast iron, which makes it robust and long-lasting. It can withstand the rigors of industrial use.

3. Low Noise Level: The pump operates at a relatively low noise level, which is an advantage for applications where quiet operation is essential.

4. Energy Efficient: This vacuum pump is energy efficient, which can help reduce operating costs over time.

5. Versatile: It can be used in a variety of applications, including water jet cutting, coating processes, and vacuum metallizing, among others.

1. Size and Weight: This vacuum pump is larger and heavier than some other options in the market, which can make it more difficult to transport and install.

2. Maintenance: Like any other industrial equipment, this vacuum pump requires regular maintenance to ensure optimal performance. This can include checking and replacing filters, belts, and other components.

3. Price: The Sigma Tek 1U172B vacuum pump is more expensive than some other options in the market, which may be a consideration for some buyers.

The Sigma Tek 1U172B vacuum pump offers several advantages, including high airflow, durable construction, low noise level, energy efficiency, and versatility. However, it also has some disadvantages, such as its size and weight, maintenance requirements, and higher price point. Ultimately, the decision to buy this vacuum pump depends on the specific requirements of your application and your budget. If you need a high-performance vacuum pump for industrial use and are willing to invest in a more expensive option, then the Sigma Tek 1U172B vacuum pump may be a good choice for you. On the other hand, if you have limited space or budget constraints, then you may want to consider other options in the market.

If you have decided that the Sigma Tek 1U172B vacuum pump is the right choice for your application, then we recommend that you purchase it from a reputable supplier to ensure that you get a genuine product and good customer support. It's also a good idea to read and follow the manufacturer's instructions for installation, operation, and maintenance to ensure the longevity and optimal performance of the pump.

Details:

As removed in working condition. Price is for one pump.

part #: 1u172b prices

• $68.97-$349.00

specifications aviationpar:

• brand: Sigma Tek
• mpn: 1u172b
• part type: Vacuum Pump
• actual rated input voltage: 115 V
• ac frequency rating: 60 Hz
• base rpm: 1725 Rpm
• shaft type: Splined
• ac motor type: Induction/asynchronous
• mounting type: Face-mounted
• current type: Ac
• ac phase: Single Phase

payments aviationpar:

• wallet: Google-pay
• money order
• other
• credit card: Visa

offer aviationpar:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• best offers: True
• started: May 25, 2026

shipping aviationpar:

• service: USPS Ground Advantage
• transit: 5-11 Days
• class: Standard
• carrier: USPS
• type: Calculated
• cost: $10.15

returns aviationpar:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: Used

seller aviationpar:

• rating: 100.0%
• # reviews: 57
• city: San Francisco, California

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