Heavy-duty; chemical resistant polyethylene tank with 1.3 Specific Gravity (SG); Fully draining sump for complete drainage and decontamination; 255mm lid with basket filter; 1 1/2″ MBSP poly outlet fitted; Easy to read calibrated measurements; Hot-dip galvanised steel frame for correct tank support & easy mounting; 20-Year Tank Warranty Dimensions (LWH): 940 x 615 x 965mm