$3.64
This Vane Spring (Part #3836534) is a replacement part made specifically for Pfeiffer UNO 1.5A and DUO 1.5A vacuum pumps . Its job is to provide the necessary tension and support for the vanes inside your pump . This allows the vanes to move freely while maintaining proper contact with the pump’s rotor . If you are rebuilding your pump, you will need four of these springs for a complete repair
Vane Spring, Pfeiffer, UNO, DUO, Part# 3836534
Vane Spring, Pfeiffer, UNO, DUO, Part# 3836534
This is the Vane Spring (Part #3836534) .
A vane spring is not the same as a regular spring. It is designed specifically to push the vane outward with just the right amount of force . Too little force, and the vane does not seal. Too much force, and the vane wears out too fast. This spring is precision-engineered to provide the perfect tension .
This vane spring is made for these Pfeiffer pump models :
UNO 1.5A
DUO 1.5A
Check your pump’s model tag before ordering. Look for “UNO 1.5A” or “DUO 1.5A” on the label.
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10 in stock
11 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
This is the Pfeiffer Part# 4070262, a 15 x 5 mm O-ring made of high-performance Viton (FKM) rubber. It is specifically designed to replace the worn seal in Pfeiffer UNO 1.5A and DUO 1.5A vacuum pumps . Keep your vacuum pump leak-free and running efficiently with this direct-fit, durable seal.
This is the Pfeiffer Part# 80010 Minor Repair Kit for the UNO 1.5A and DUO 1.5A vacuum pumps . This maintenance kit includes essential components such as the sight glass, shaft seal, oil box gasket, valve plate, vane springs, centering ring, and O-rings . Designed for seamless compatibility, this kit provides a dependable solution for routine maintenance and helps restore your pump’s performance.
This Valve Flap (Part #192348) is a replacement part made specifically for Pfeiffer UNO 1.5A and DUO 1.5A vacuum pumps . Its main job is to regulate the flow of gases inside your pump, which is essential for achieving and maintaining the right vacuum pressure . If you are rebuilding your pump, you will need one of these valve flaps for a complete repair .
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
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