The armoured pump type NPW are vertical piston pumps according to the cantilever principle, developed for applications where very high wear occurs. This strong pump is engineered for maximum lifespan and minimum service.
HBN types:
HBN 440 Ni-Hard IV to 600 HB,
HBN 450VG to 650 HB,
HBN 480VG to 550 HB.
HAWIFLEX® types:
H2707-00 70-80 Shore A, abrasive and corrosive resistant to 75 ° C, pH 5-9H (green)
H3807-01 88 Shore A, abrasive and corrosive resistant to 75 ° C, pH 0-14 (yellow)
H3911-04 88 Shore A, abrasive and corrosive resistant to 95 ° C, pH 0-14 (blue)