Heavy-duty; chemical resistant polyethylene tank with 1.3 Specific Gravity (SG); Fully draining sump for complete drainage and decontamination; 455mm hinged lid with basket filter; 2″ MBSP poly outlet fitted; No spill containment lip around lid; Hot-dip galvanised steel frame for correct tank support & easy mounting; 20-Year Tank Warranty Dimensions (LWH): 3480 x 2250 x 2100mm