Nibe Grundfos UPM3 Flex AS RDL.
Nibe part 16.
Fits
Nibe F370 and F470 exhaust air pumps.
NIBE F370 CU 3X400V 066055
NIBE F370 RF 1X230V UK 066058
NIBE F370 RF 3X230V NO 066059
NIBE F370 RF 3X400V 066056
NIBE F470 CU 3X400V 066064
NIBE F470 RF 1X230V UK 066067
NIBE F470 RF 3X230V NO 066066
NIBE F470 RF 3X400V 066065