18mm flanged connections. 0.55kW 1440-rpm 415/3/50 EExdIIB T4 geared motor. Heating saddles to top and base of head.
25mm BSP inlet / outlet. 0.25kW 415/3/50 variable speed gearbox.
50mm inlet / outlet. Bare shaft
75mm inlet / outlet. Jacketed head. Bare shaft
4", (100mm) inlet / outlet with hygienic male threaded connections. Mechanical seals. Rated for 0.52 gallons (US), 1.96 litres per revolution. Nominal capacity up to 70.4 cum / hour. Maximum pressure 200 psi. Bareshaft.