Alum Dosing Tanks

Engineer-specified alum (aluminium sulphate) dosing tanks for water treatment plants and industrial process water.

Industrial Plastics fabricates custom alum dosing tanks in HDPE (PE100) and polypropylene (PP-H) for liquid alum (aluminium sulphate, Al2(SO4)3) coagulant dosing in potable water treatment, wastewater treatment and industrial coagulation. From 2,000 L. Veolia and Aquatec Maxcon trusted supply.

Brisbane workshop, since 1971. ISO 9001:2015 certified by SGS. Tanks designed to DVS 2205 and welded to DVS 2207 by qualified welders. Potable applications fabricated to AS/NZS 4020.

Trusted by: Rio Tinto·BHP·Veolia·Goodman Fielder·Origin Energy·Leighton

Standard configurations

Bulk storage

5,000 L to 50,000 L. Tank-truck top-fill, atmospheric vent, bottom drain. PE100 with sediment-management baffles.

Day & dosing tanks

200–5,000 L. Calibrated graduations, level-indicator, pump-mount platforms.

Bunded & containment

110% bund. Integrated or stand-alone. Outdoor-rated UV-stabilised lids.

Twin-tank changeover

Duty/standby skid arrangements with isolation valves and shared bund — common on council water treatment plant builds.

Standards we build to

Compliance

  • DVS 2205 — thermoplastic tank design (German engineering standard)
  • AS/NZS 4020 — products in contact with drinking water (where applicable)
  • AS/NZS 4766 — polyethylene storage tanks for water and chemicals
  • AS/NZS 4129/4130/4131 — polyethylene pipe and fittings
  • DVS 2207 — HDPE and PP weld procedures

Sectors we serve

Water Treatment (Veolia, Aquatec Maxcon, council utilities) · Mining (process water clarification) · Food Processing (effluent pre-treatment) · pulp & paper.

Get an engineer-grade quote

Send drawings, specs or a written brief. Our technical sales team will respond within one business day. Or call 1300 465 888, Mon–Fri 8am–4pm AEST.

Send drawings & specs → Call 1300 465 888

Engineer Quote Request

Considering a rotomoulded alternative? Read comparing fabricated and rotomoulded tanks for alum dosing — our full engineer-grade comparison.