ʻO nā sila mechanical pump Fristam

ʻO Fristam-1 ʻO Fristam pump mechanical sila, pani iā Vulcan W-2201/1, flush collet no nā sila pālua me ka lāʻau ʻole.
Fristam-2 Hoʻokahi pūnāwai mechanical sila no Fristam FP/FL/FT Pump Series
ʻO Fristam-3 kahi noho paʻa i hoʻoheheʻe ʻia me ʻelua O-ring i kūpono no ka pani ʻana o ka paila Fristam o Vulcan W3001-1, W3501-1