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Welch DuoSeal Vacuum Pump 1374

Welch DuoSeal Vacuum Pump 1374
    Welch DuoSeal Vacuum Pump 1374

    PART NUMBER: welch-1374

    Vendor: Welch

    Product Documents

  • MSRP: $7,150.00   
    Price: $5,863.00

    Shipping Weight: 215.00 pounds

    Quantity in Basket:  None

  • Welch DuoSeal Vacuum Pump 1374

    • High contamination tolerance
    • Ultimate vacuum <0.001 Torr
    • Low RPM for long service life

    DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

    Product Family Specifications

    Model Number 1374
    Applications Vacuum Ovens, Glove Boxes, General Laboratory Vacuum
    Type Belt-Drive Vacuum Pump
    Free Air Displacement cfm (l/min.) @60Hz 23(650)
    Ultimate Pressure 1 x 10-4(0.00013)
    Pump RPM 510
    Oil Capacity 1.25(1.2)
    Motor Horsepower (watts) 1-1/2(1120)
    Adjustable Vac. / Gas Ballast Yes
    Tubing Needed 1-5/8(41)
    Intake Thread NPT 1.75-20
    Exhaust Thread NPT 1.75-20
    Overall Dimensions LxWxH in. (cm) 26x13.7x18.8 (66x34.86x47.6)
    Ship Weight 215(97.7)
    Shipping Carton Dimensions LxWxH in. (cm) 27.3x18x22 (69.3x45.7x55.9)


    All returns must be authorized by Spectra Services in order to insure proper credit and must be requested within 30 days of purchase. All returns are subject to a minimum 15% restocking charge. For returns not due to error on behalf of Spectra Services, the customer is responsible for all transportation fees related to the returned product. To ensure proper credit, each product return must include the following information:

    • Customer name and address
    • Purchase order number
    • Spectra Services shipping order number
    • Date of invoice
    • Item number of returned item(s)
    • Spectra Services return authorization number (RMA)
    • Reason for return

    Non-Returnable Goods
    Unfortunately, Spectra Services is unable to accept the following returns at this time:

    • Products not in completely resalable condition (including products with damaged, missing, or defaced labeling or packaging
    • Chemicals, reagents, diagnostics, sterile, or any controlled products (unless products do not meet specification
    • Labroatory apparatus or instruments that have been used or are without the original packaging, labeling and operating manuals
    • Refrigerated products or other perishables
    • Products which are not inventoried by Spectra Services and are not able to be returned to the manufacturer
    • Products purchased on a special order
    • Products not purchased from Spectra Services
    • Products with an expired shelf life or an expiration date too short for resale
    • Discontinued products

    Spectra Services reserves the right to review this policy on a case-by-case basis.

    Pre-Owned Products

    Upon receipt of the pre-owned product(s), the customer has one week to evaluate the product to ensure it meets their expectations. If for some reason the customer decides to return the product, they may do so at any point during those seven (7) days for a full refund. No restocking fee will be assessed, however, the customer is responsible for the return shipping costs. Full credit will be issued upon receipt and inspection of the item(s) to ensure equipment was returned in the same condition it was initially shipped out in.

    Important Information

    All exchanges and returns require the completion of a Return Merchandise Authorization (RMA) form. Once completed, please return the merchandise immediately as the RMA number is only active for ten (10) days from the date of issuance.

    Charges associated with returning items are the responsibility of the customer unless the item(s) arrived defective, damaged, or incorrect.

    Spectra Services highly recommends that return packages be insured for full value and packaged securely to prevent shipping damage.

    We're Here To Help
    Your satisfaction is important to us! Use the form below to email us your questions about products, online orders, store experiences and more.

    Order Questions:
    If you need help or have any other questions concerning your orders, please fill out the form or call: 800-955-7732.

    Our Address:
    Spectra Services, INc.
    6359 Dean Parkway
    Ontario, NY 14519 US
    Phone: 800-955-7732