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Diffusion pump

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Oil diffusion pump - pump, chevron

Oil diffusion pump - pump, chevron

$250.00
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Varian difstack oil diffusion - oil,

Varian difstack oil diffusion - oil,

$299.00
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704 diffusion pump oil - pump,

704 diffusion pump oil - pump,

$549.99
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Edwards 100mm difstak - edwards,

Edwards 100mm difstak - edwards,

$599.99
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Edwards eo50 diffusion pump - edwards, eo50/60

Edwards eo50 diffusion pump - edwards, eo50/60

$390.00
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Diavac dpf 4zs - dpf-4zs, vacuum

Diavac dpf 4zs - dpf-4zs, vacuum

$1149.95
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Consolidated vacuum corp - consolidated,

Consolidated vacuum corp - consolidated,

$888.00
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Santovac diffusion pump - santovac,

Santovac diffusion pump - santovac,

$80.00
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Santovac polyphenyl ether - polyphenyl,

Santovac polyphenyl ether - polyphenyl,

$550.00
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647310140 diffusion pump - diffusion,

647310140 diffusion pump - diffusion,

$225.00
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Untested edwards - ,

Untested edwards - ,

$865.00
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Edwards vacuum pump eo50 - vacuum, eo50/60

Edwards vacuum pump eo50 - vacuum, eo50/60

$330.00
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Diffusion pump assembly - diffusion,

Diffusion pump assembly - diffusion,

$324.99
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Brand new grundfos 97523145 - brand,

Brand new grundfos 97523145 - brand,

$120.00
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Agilent varian 647310170 - agilent,

Agilent varian 647310170 - agilent,

$179.95
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Edwards eo50 diffusion pump - edwards,

Edwards eo50 diffusion pump - edwards,

$390.00
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Unbranded vacuum diffusion - unbranded,

Unbranded vacuum diffusion - unbranded,

$300.00
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Edwards 63mm difstak diffusion - difstak,

Edwards 63mm difstak diffusion - difstak,

$599.99
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Edwards eo50 diffusion - edwards, eo50/60

Edwards eo50 diffusion - edwards, eo50/60

$499.99
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Edwards eo50 diffusion pump - eo50/60,

Edwards eo50 diffusion pump - eo50/60,

$415.00
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704 diffusion pump oil 500cc - oil,

704 diffusion pump oil 500cc - oil,

$104.50
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Convalex diffusion pump - diffusion,

Convalex diffusion pump - diffusion,

$169.00
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Water cooled baffle - for, vacuum

Water cooled baffle - for, vacuum

$235.63
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1pcs laboratory vacuum pump - laboratory,

1pcs laboratory vacuum pump - laboratory,

$601.20
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Cmp 704 silicone high vacuum - cmp-704,

Cmp 704 silicone high vacuum - cmp-704,

$199.00
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New unfired edwards eo50 60 - 'new, eo50/60

New unfired edwards eo50 60 - 'new, eo50/60

$695.00
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Varian agilent diffusion - /,

Varian agilent diffusion - /,

$1300.00
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Tcfundy 750w 35cfm pond - tcfundy,

Tcfundy 750w 35cfm pond - tcfundy,

$262.99
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Varian diffusion pump - varian,

Varian diffusion pump - varian,

$220.00
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Uimoso linear air - linear, for

Uimoso linear air - linear, for

$84.99
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Uimoso linear air - pump, for

Uimoso linear air - pump, for

$115.99
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Piston 04383701 diffusion - pn:,

Piston 04383701 diffusion - pn:,

$250.00
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Agilent diffusion pump - diffusion,

Agilent diffusion pump - diffusion,

$415.00
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Diffusion pump heater - pump, nos

Diffusion pump heater - pump, nos

$52.00
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Inland vacuum pump oil - inland,

Inland vacuum pump oil - inland,

$257.95
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Grav labs bates worm - bates•worm,

Grav labs bates worm - bates•worm,

$139.59
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Ulvac ulk 04a diffusion pump - ulvac,

Ulvac ulk 04a diffusion pump - ulvac,

$699.00
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Varian 362 cryotrap for - 362-4,

Varian 362 cryotrap for - 362-4,

$672.45
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Edwards tv203 diffusion - edwards, pump

Edwards tv203 diffusion - edwards, pump

$650.00
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Custom conflat asa 6 - conflat,

Custom conflat asa 6 - conflat,

$745.00
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Edwards eo50 air cooled - edwards,

Edwards eo50 air cooled - edwards,

$700.00
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Uimoso linear air pump - linear,

Uimoso linear air pump - linear,

$118.99
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Cvc mcf 300 - cvc, mcf-300

Cvc mcf 300 - cvc, mcf-300

$1350.00
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Unbranded diffusion vacumm - unbranded,

Unbranded diffusion vacumm - unbranded,

$400.00
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Diffusion pump wiring - diffusion,

Diffusion pump wiring - diffusion,

$650.00
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Diffusion pump mechanical - pump,

Diffusion pump mechanical - pump,

$138.95
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Agilent varian diffusion - varian,

Agilent varian diffusion - varian,

$1260.00
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Santovac diffusion pump - santovac, 5

Santovac diffusion pump - santovac, 5

$892.00
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Diffusion high vacuum - vacuum, pump

Diffusion high vacuum - vacuum, pump

$700.00
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Edwards oil diffusion pump and - pump,

Edwards oil diffusion pump and - pump,

$197.95
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Pond aerator lake - 3/4,

Pond aerator lake - 3/4,

$331.90
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Varian 0184 vhs diffusion - varian,

Varian 0184 vhs diffusion - varian,

$637.50
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Vacuum diffusion pump for - vacuum,

Vacuum diffusion pump for - vacuum,

$179.95
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Wilden 025 pppd - wilden, m.025/pppd/wf/wf/pw

Wilden 025 pppd - wilden, m.025/pppd/wf/wf/pw

$199.99
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Edwards diffstak - edwards,

Edwards diffstak - edwards,

$578.00
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Beckman 341582 diffusion pump - 341582,

Beckman 341582 diffusion pump - 341582,

$450.00
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Vacuum products diffusion - products,

Vacuum products diffusion - products,

$350.00
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Varian 0332 9453 302 - 0332, f

Varian 0332 9453 302 - 0332, f

$405.00
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Worthington pump 932645 - worthington,

Worthington pump 932645 - worthington,

$299.99
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Agilent heater for 20 - heater,

Agilent heater for 20 - heater,

$1034.95
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705 diffusion pump - mt-705,

705 diffusion pump - mt-705,

$229.99
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1pcs laboratory vacuum - laboratory,

1pcs laboratory vacuum - laboratory,

$597.94
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750w pond aerator - pond, 5.35cfm

750w pond aerator - pond, 5.35cfm

$265.99
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Vevor linear air pump septic - linear,

Vevor linear air pump septic - linear,

$139.90
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Edwards diffusion pump - edwards,

Edwards diffusion pump - edwards,

$500.00
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Diffusion pump control - pump, panel

Diffusion pump control - pump, panel

$149.99
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Uimoso linear air pump for - uimoso,

Uimoso linear air pump for - uimoso,

$88.99
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High pressure triplex - pressure,

High pressure triplex - pressure,

$89.00
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750w pond aerator - 750w, lake

750w pond aerator - 750w, lake

$324.99
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Uimoso linear air pump for - uimoso,

Uimoso linear air pump for - uimoso,

$66.39
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Edwards model 100 - edwards, 100/300

Edwards model 100 - edwards, 100/300

$120.00
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Air compressor 1 - compressor,

Air compressor 1 - compressor,

$249.88
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C202420 edwards b34633978 - c202420,

C202420 edwards b34633978 - c202420,

$400.00
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Varian diffusion pump control - diffusion,

Varian diffusion pump control - diffusion,

$89.50
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Vacuum diffusion pump from - vacuum,

Vacuum diffusion pump from - vacuum,

$214.00
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Beckman ultra centrifuge - beckman,

Beckman ultra centrifuge - beckman,

$390.00
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550w pond aerator lake - 550w,

550w pond aerator lake - 550w,

$269.99
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Gen 4500 cfm pond and - ox-gen,

Gen 4500 cfm pond and - ox-gen,

$186.22
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Vevor linear air pump - pump, septic

Vevor linear air pump - pump, septic

$107.90
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Phase diffusion pump heater - diffusion,

Phase diffusion pump heater - diffusion,

$74.99
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Ulvac pbl diffusion - pbl-04, pump

Ulvac pbl diffusion - pbl-04, pump

$545.00
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Agricultural motor sprayer - agricultural,

Agricultural motor sprayer - agricultural,

$89.00
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550w pond aerator lake - aerator,

550w pond aerator lake - aerator,

$269.99
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Agilent varian low profile - agilent,

Agilent varian low profile - agilent,

$1499.95
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Uimoso air pump - air, for

Uimoso air pump - air, for

$60.99
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Oil diffusion pump varian - oil,

Oil diffusion pump varian - oil,

$650.00
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Pond aerator 550w 35cfm high - 5.35cfm,

Pond aerator 550w 35cfm high - 5.35cfm,

$269.99
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Varian vacuum diffusion - diffusion, pump

Varian vacuum diffusion - diffusion, pump

$250.00
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Pond aerator lake - aerator,

Pond aerator lake - aerator,

$249.99
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Vevor linear air - linear, septic

Vevor linear air - linear, septic

$79.90
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Vhs4 diffusion pump - diffusion,

Vhs4 diffusion pump - diffusion,

$400.00
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Edwards vacuum diffstak 160mm - vacuum,

Edwards vacuum diffstak 160mm - vacuum,

$2950.00
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Bakma oil vapor vacuum - oil,

Bakma oil vapor vacuum - oil,

$299.99
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Gen 14100 cfm pond and - 5.3,

Gen 14100 cfm pond and - 5.3,

$325.41
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Brand new 2hp - , whisperflo

Brand new 2hp - , whisperflo

$700.00
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Edwards h01700059 diffusion - h01700059,

Edwards h01700059 diffusion - h01700059,

$195.00
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📊96 listings · from $52 · avg $428.56

Browse 96 diffusion pump listings currently in our index. Prices range from $52 to $2950, with an average of $428.56. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about diffusion pump →

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Everything you need to know about diffusion pump

Whether you are looking for a brand-new or second-hand diffusion pump, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $52, while premium listings can reach $2950 — giving you a wide budget spread to work with. The average price of $428.56 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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