$6.88
10 in stock
Pressure Spring, Pfeiffer, DUO, UNO, Part# 490040 - vacstellar
Pressure Spring, Pfeiffer, DUO, UNO, Part# 490040 - vacstellar
This spring is made from high-quality materials . It needs to be strong. Inside your pump, it faces heat, oil, and constant movement. Good materials help it resist rust and stay strong. It keeps its shape and strength for a long time.
This spring is a direct replacement part. It fits perfectly without any adjustments. If you are doing a pump overhaul or repair, swapping out the old spring for this new one is a simple step.
Choose this pressure spring for a reliable fix. It is a small part that plays a big role in your pump’s performance.
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10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
This is the Part# 23970121, a 55 mm x 3 mm O-ring made from high-quality Viton rubber . It is a direct replacement seal used on Ebara, Leybold, and Pfeiffer vacuum pumps including Ebara D40BCS, Ebara D65BCS, Leybold Trivac series, and Pfeiffer UNO30M models . You will also find this O-ring included in several major seal kits and repair kits
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
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