Inlet/Outlet:25mm(1" inch); Air inlet size: 1/4" Max flow: 57L/min; Max head: 70M (7bar); Pump material: Ductile iron(SG iron)，Cast steel, aluminum, stainless steel(SS304 SS316 SS316L), polypropylene(PP), PVDF;
Pump Inlet/Outlet:25mm(1" inch); Air inlet size: 1/2" Max flow: 116L/min; Max head: 84M (8.4bar); Pump material: Ductile iron(SG iron),Cast steel, Aluminum, Stainless steel(SS304 SS316L);
Pump Inlet/Outlet:32mm(1 1/4" inch); Air inlet size: 1/2" Max flow: 151L/min; Max head: 84M (8.4bar); Pump material: Ductile iron(SG iron),Cast steel, aluminum, stainless steel(SS304 SS316 SS316L), polypropylene(PP plastic), PVDF;
Pump Inlet/Outlet:40mm(1.5 inch); Air inlet size: 1/2" Max flow: 151L/min; Max head: 84M (8.4bar); Pump material: Ductile iron(SG iron),Cast steel, aluminum, stainless steel(SS304 SS316 SS316L), polypropylene(PP plastic), PVDF;