Learn more. The Welch 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. The Welch DuoSeal belt drive rotary vane is a durable vacuum pump with a superior vapor handling capability.
It offers an excellent ultimate pressure of 1x torr. These pumps are commonly used for vacuum furnace evacuation, backing turbomolecular pumps, backing diffusion pumps, rotary evaporation, refrigeration system evacuation, epoxy degassing, vacuum sterilization, backing mass spectrometers, freeze drying, vacuum centrifugal applications, vacuum distillation, space research, and other vacuum processes. Standard package. Part description. Part image. The store will not work correctly in the case when cookies are disabled.
Allow Cookies. Home Welch DuoSeal 0. Welch DuoSeal 0. Print Page. Quote Request form. However, corrosive gases can cause damage to the most rugged vacuum pump in an improperly configured or improperly operated vacuum system. In addition, if ozone is pumped and its concentration exceeds ppm of the gas flow, a perfluoropolyether PFPE oil must be used.
Perfluoropolyethers are very resistant to chemical attack by strong acids. We repair this model and All Welch Vacuum Pumps. The combined weight of the pumps means that the lot must ship as palleted freight. Since the pumps remains unpacked in the event that a local pickup is arranged. The weight used in the freight shipping calculation is an estimate. The actual weight- and thus shipping rate- may be a little lower or higher than the estimate. Freight shipping will be arranged in conjunction with eBay partner Freightquote.
You will be required to make a separate payment to Freightquote. Purchases from international sources are welcome. Additional items of this type are. Ran unit for hours and flushed it with new oil. Runs smooth and quiet. Guaranteed not to have any oil leaks from shaft seal or anywhere else.
Comes with 30 day warranty. Model: This is a very nice pump in great condition and it is fully guaranteed. Or we can assist in planning the most economical delivery. The belt is NOT included. The unit comes with a 30 day warranty. Please read the following terms of sale carefully.
These terms constitute a legally binding agreement contract between the seller and buyer. By bidding on. Or purchasing, the product posted in this eBay listing, the winning bidder agrees to and accepts all of the terms of sale stated below. For sale is for the eBay item only. No service or tech support are included, but if you have a question feel free to ask and we'll answer if we can.
All sales are final. And we only ship to the address which the buyer provides within the Paypal payment, no exceptions.
If you would like to pay with a non-Paypal payment method. Please contact us before bidding to see if we can arrange something. Buyers are given 7 days from winning bid to pay. And payment is expected of all winning bidders If no payment is made within 7 days.
An unpaid item reminder will be filed with eBay, and the buyer forfeits the auction win. We are required by state law to collect sales tax on all items shipping to a CA address. CA sales tax may be waived at our discretion. Serial Motor: Dayton Electric Mfg. We have not fully tested the unit and it is sold as is. To be used only by professional people in isolated and protected space. As no belt guard is provided on the unit. Directive for Customer Service Questions: During business days.
We will make every effort to respond to your emails as soon as possible. If you have any questions about this item or other items in our list, please contact us prior to bidding. Over the weekend or holidays, the questions will be answered in the first opportunity afterward.
Sold As-Is. Where-Is: Most of the items listed were used in one form or another in our And are now sold due to the termination of these projects. At this stage we are not able to completely test and calibrate the items, therefore, all items are sold as-is.
Where-is, without warranty or guarantee. Unless specified in the listing. Please ask all pertinent questions regarding the condition of the item before you make your purchase.
As your selection may prohibit other customers from bidding. DOA or Incorrect Product: All items described to be in operational condition but received Dead on Arrival DOA can be returned for replacement or refund when no replacement is available Only if we are notified within 7 days of receipt of product.
Compensation will be provided upon actual return receipt, physical examination, testing, and serial verification of the item and all sent accessories. The oil needs to be changed.
There are some si gn s of wear such as surface s crat ches and oil residue. Plea se refer to the pictures for more detail. This does not come with the belt guard. As you can see from the pictures. This unit has been recently refurbished and is in very nice condition cosmetically as well as mechanically.
Unit powers on and runs like a top! Feel free to email me with any questions. Thanks for looking and happy bidding! Powered by The free listing tool. List your items fast and easy and manage your active items. Sargent Welch vacuum pump with Balston oil mist eliminator.
Powered on but did not test ultimate vacuum. Thank you for looking at our items. You are always welcome to come by and inspect the item s before you bid. If you are local. We would always prefer you to come and pick up your won items free of charge.
Just give us a call to set up a time. And will consist of the following procedure: There is no charge if we can just Item will be centered as best to our ability on skid. Banded down with metal strapping bands minimally 1 strap per item and the unit shrink wrapped. Depending on our assessment of the item being shipped we may decide to add a layer of"protective" cardboard but this is dependent on the individual composition of the unit. We will also load the item onto your truck.
We prefer not to crate so if you want crating performed be prepared to pay a premium for this service. The cost again is dependent on the item being shipped. Cashiers checks or personal checks, Cash on pickup, or Credit Cards Amex, Visa, Mastercard and Discover Basically what ever way you want to pay, we will take it. Massachusetts residents will be charged 5. Rotary Vane Duo Seal ggg This is a used Welch vacuum pump.
Model B This Duoseal belt driven rotary vane vacuum pump is in excellent condition. We give a 5 day right of return on this item with full refund on the purchase price only, upon receiving it back in the same condition. However, due to the high costs of freight, we will not be responsible for compensating any shipping charges, including the return shipping. Need to contact us? Please see shipping calculator below to calculate your shipping costs.
Shipments are by UPS only. Unless otherwise listed above or if another option is available on the shipping calculator. Sorry, but all Canada shipments are UPS only and for Canada customers there will be additional duties, brokerage and taxes due upon receiving your package.
We do not know what those charges will be. So we will need a physical shipping address. Items are to be paid for within 5 days of winning bid. If sold for local pick up. Must be picked up also within the 5 days of winning bid. We can ship 3rd party billing to your UPS account number also! Just let us know your UPS account number after winning the bid!
Please make sure to view our page before bidding. We accept paypal payments. See our terms of sale page for additional payment options. The unit powers on right away, and I was able to feel a strong suction coming from the port. However, this unit has been tested minimally to the best of my ability; therefore it will be sold as is.
Please see pictures for more details Approximate overall unpacked dimensions: 19"x10"x12" Please ask questions or indicate concerns prior to bidding. By placing a bid. You agree to all stated terms. All auctions are sold as advertised. As is and without warranty, unless otherwise stated in the item See additional terms of the auction below Shipping. The unpacked weight of this item is We do not process orders nor ship on weekends or holidays.
Auction Terms. Upon end of auction. As is and without warranty. California Sales Tax For all California s. Motor and mounting plate are not included in the sale. Click HERE for directions. Email Us for a quote if the shipping calculator does not work for your country. Please call Thanks much and Good Luck!
This auction carries a 14 fourteen day inspection. Minus shipping Products that have been subjected to misuse, abuse, alteration, neglect or unauthorized repair, additions, improvements, attachment shall be deemed to be a waiver of product warranty by buyer and shall render this warranty null and void.
All items are used unless otherwise noted. By placing a bid on this item. We will do our very best to ensure that your eBay purchase experience with us is a pleasant one.
If any problems should arise. Please let us know Prior to leaving Feedback so that we may try to resolve the problem. You may call us at or use the"Ask Seller a Question" link at the bottom of the page Items shipped via UPS include insurance. For all other shipping methods.
Insurance will be included in your shipping quote. The plate has all four rubber feet. Minus shipping cost. Insurance will be included in y.
Welch Duo Seal pump body. No motor or stand. Shaft rotates with little effort. Clean oil. As it. This was pulled from a functioning laboratory. It is in good cosmetic condition with just some paint missing in a few places. It runs really well and creates a strong vacuum. Pumping speed: 0. If you are unsatisfied with your purchase or buying experience in any way. Please contact us first so we can rectify We'll do whatever it takes to make things right!
At Industrial Merchants. Customer cervice is central.
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