SW2 "Wiper" is a wiper for round DIN28120 sight glass assemblies.
The wiper leadthrough is via the sight glass flanges, so the flanges in the assembly must have suitable machining.
Pressure: Max 16bar
Blade materials: Silicone, PTFE, EPDM, Viton
In addition to the catalogue models, special lengths are possible
Accessories: Blade kits