Protection spiral for helical screw
PFAFF SILBERBLAU
Material:
Spiral spring covers can be supplied in blue-polished steel (standard) or stainless steel.
Fitting:
Can be fitted in any location (see illustration).
Note:
Spiral spring covers are self-cleaning when installed in a vertical position (with large diameter pointing upwards). Spiral spring
covers should however still be cleaned at regular intervals and treated with special wet-spray oil.
