La Spaziale heat exchanger O-ring — 78.97 × 3.53 mm
Part no. ET-100022
Viton® (FKM) O-ring, 78.97 mm inner diameter with a 3.53 mm section, sealing the joint between the heat exchanger and the group on La Spaziale machines. It is rated above 200 °C and resists steam and descaling products. The first part to check when hot water leaks in that area.
It is the large-diameter O-ring on La Spaziale machines, sealing the joint between the heat exchanger and the group. Measure the seal you removed: 78.97 × 3.53 mm.
What size and material is it?
78.97 mm inner diameter with a 3.53 mm section, in Viton® (FKM), rated above 200 °C.
Why is Viton® used here?
At this point the seal is permanently in contact with hot water and steam. Ordinary rubber hardens and cracks quickly, while Viton® keeps its elasticity far longer.
When should it be replaced?
When hot water leaks at that joint, when the group loses pressure, or whenever the area is taken apart for servicing.
How do I order, and where do you ship?
Request a quote through the site, stating your La Spaziale model and the seal size. We ship to Portugal and across Europe.
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