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; Easy to read calibrated measurements; Hot-dip galvanised steel frame for correct tank support & easy mounting; 20-Year Tank Warranty Dimensions (LWH): 2150 x 1410 x 1180mm