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.
This small but important part is a Pfeiffer sealing ring, also known as a Dowty seal. The part number is 300216. It is made from tough FKM rubber and measures exactly 10.4 x 16 x 2 millimeters. If you have a Pfeiffer DUO 255M vacuum pump (Index C version), this seal helps stop leaks and keeps the pressure just right. Replace your old or worn seal with this one to keep your pump running strong.
This Sealing Ring (Part #300207) is a replacement part made for Pfeiffer DUO 120A vacuum pumps. It is a small but critical component that helps keep your pump running properly. Two of these rings are used inside each DUO 120A pump, and they are also included in the official Pfeiffer seal kit (PSK024). If you are rebuilding your pump or fixing a leak, this is the right part for the job.
Keep your Pfeiffer vacuum pump running smoothly with this Oil Seal (Part #310149). Made specifically for the DUO 120A and DUO 125 models, this small but critical part stops oil from leaking out and dirt from getting in. If you are rebuilding your pump or fixing a small leak, this seal is exactly what you need to get the job done right.
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 Tip Seal Set (Part #300235) is a replacement part made for Pfeiffer HiScroll 12 and HiScroll 18 dry scroll vacuum pumps. Tip seals are the most important wear parts in a scroll pump. Over time, they wear down and need to be replaced to keep your pump working properly. This set includes everything you need for basic maintenance. If you want to keep your HiScroll pump running at its best, this is the part you need.
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