10 in stock
This Dowty Seal (Part #38250019) is a replacement part made for Pfeiffer vacuum pumps. It measures exactly 12.7 mm inside, 18 mm outside, and is 1.5 mm thick. This seal works with both the DUO 250A and UNO 250A pump models. Its job is to create a tight, airtight seal that stops leaks and keeps your pump running at its best. If you are rebuilding your pump or fixing a small leak, this is the right part for the job.
This Dowty Seal (Part #4088022) is a replacement part made for two popular Pfeiffer pump models: the UNO 1.5A and the DUO 1.5A . A Dowty seal is a special type of seal. It has a rubber ring bonded to a metal outer ring. This design creates a very tight, reliable seal that stops oil from leaking out and air from getting in . If you are rebuilding your small Pfeiffer pump or fixing a leak, this is exactly the part you need.
10 in stock
10 in stock
10 in stock
11 in stock
10 in stock
This G1 Oil Sight Glass (Part # 550050) lets you quickly check the oil level and condition in your DVP vacuum pump. It fits directly into the pump housing with a standard G1 thread. If your current sight glass is cracked, cloudy, or leaking, replace it with this part.
10 in stock
10 in stock
This is the Pfeiffer Part# PSK014 Seal Kit for the Duo 11 and Duo 11M vacuum pumps . This kit includes Viton O-rings, gaskets, a sight glass gasket, and a tube pole cap . Designed for seamless compatibility with your Duo pumps, this seal kit provides a dependable solution for routine maintenance and helps restore the sealing integrity of your pump .
This is the Pfeiffer Part# PSK010 Seal Kit for the Duo 6 and Duo 6M vacuum pumps . This kit includes Viton O-rings, gaskets, a sight glass gasket, and a tube pole cap . Designed for seamless compatibility with your Duo pumps, this seal kit provides a dependable solution for routine maintenance and helps restore the sealing integrity of your pump .
10 in stock
10 in stock
This Shaft Seal (Part #4083174) is a replacement part made for two popular Pfeiffer pump models: the UNO 1.5A and the DUO 1.5A . Its main job is to seal the rotating shaft where it enters the pump body. This stops oil from leaking out and keeps air from getting in. If you are rebuilding your small Pfeiffer pump or fixing a leak, this is the part you need. It is also known by the cross-reference number SV0004 and is included in the official repair kit for these pumps .
10 in stock
This Sight Glass Assembly (Part #500015PP) is a replacement part that fits multiple popular vacuum pumps. It works on Pfeiffer DUO 2.5 and DUO 2.5C models. It also works on Busch R5 RD0300A and RD0360A pumps. The clear glass lets you see the oil level inside your pump at a quick glance. No more guessing if the oil is low or too high. Just look, and you will know.
10 in stock
Sight Glass Assembly is used on Rietschle brand of V-VCA-VCE for pump models VCA25, VCE25
10 in stock
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