Features · Suitable with Petrol, Diesel, IP or Biodiesel compatible chemicals. · Robust oval gear flow meter with litre registration.· 25mm to 50mm BSPF ports.· Low pressure drop.· Max. pressure 1 "= 34 bar. 11/2" & 2"= 18 bar.· Aluminium housing & cover. resin rotors.· Mechanical register with 6 digit register. 4 digit non resettable totaliser.· Front face can be rotated in goo increments.· A line strainer must be use to protect the meter