Remanufactured Nash* AT Series Pumps

We also supply spare parts for original pump repair. The popular AT two stage vacuum pumps have been providing reliable high vacuum performance in the power industry for over 25 years. With four models ranging from 500 – 2500 CFM and vacuum levels as low as 1″ HgA, the AT vacuum pump are an ideal choice when you need a rugged and long lasting machine to handle your saturated process gases.

Remanufactured Nash* AT Series Pumps Maintenance options:

Option 1 Complete recondition

1. The machine housing and cover can accommodate super-large rotors.

2. Repair gearbox, including powder coating.

3. Replace all other parts, including rotors, shafts, bearings, bearing cages, gears, anti-loosening nuts/rotor nuts, seals and elastomers.

4. Performance test before leaving factory.

5. One-year warranty.

6. The marked price is 70% of the new pump price.

7. Possible adders: We will notify you if it is not possible to repair the housing, cover, gear box or sealing gasket, or if the pump needs a lot of cleaning.

ATTC Series Cone Two Stage Water Ring Vacuum Pump

Option 2 Fluid end only recondition

1. Return the whole gear box/pump assembly to us.

2. The machine housing and cover can accommodate super-large rotors.

3. Replacement of rotor, anti-loosening nut/rotor nut, seals and elastomers.

4. Refill the pump.

5. Performance test before leaving factory.

6. There is no gear box except refilled gasket.

7. There is no new warranty except replacement parts.

8. The marked price is 50% of the new pump price.

9. Possible adders: We will notify you if it is not possible to repair the case, cover, gear box or ring, or if the pump needs a lot of cleaning.

Option 3 Inspect and repair

1. The customer will send the complete pump to us for inspection.

2. Nominal inspection fee

3. We will dismantle the pump and prepare the report of recommended maintenance.

4. We will issue invoices for approved parts and manufactures.

5. Performance test before leaving factory.

6. There is no new warranty except replacement parts.

7. If a complete renovation project is purchased, the nominal inspection fee will be exempted.

Contact us

If possible, kindly suggest please your working industry/process, working pressure, working medium, etc. Given detailed request helps to gain better-matched customized solution. Thanks for your patience.

your request will be responsed within 3 hours, kindly pay attention to your email please.

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