$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
10 in stock
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 .
11 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.
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
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