WATER · Water

Donut Pump Floats

Highly customisable HDPE Donut pump floats. Fits bottom, top or mid-discharge pumps. Transport-friendly under 2.7 m wide.

Specifications.

Pump fit
5–90 kW · bottom / top / mid-discharge
Buoyancy
Up to 1,500 kg standard; custom higher
Transport width
Under 2.7 m on all standard sizes — no oversized permits
Lifting
4-point one-over-two, FEA-verified
Welding
DVS 2207-4 in-house

Engineered for working sites.

The Donut pump float is engineered to keep the pump protected, serviceable, and recoverable — without adding height or width that complicates transport.

  • 4-point one-over-two lifting rigging — FEA-verified on every build
  • Inspection and ballasting ports for service access without lift
  • Perforated HDPE basket reduces cavitation and keeps debris out
  • Mud-clearance foot for stability when levels drop
  • High-vis yellow HDPE body, black HDPE screen — UV-stable, chemical-resistant
  • Maintains overall pump height plus only 20 mm — vs ~600 mm for underside-bolt designs

Pick a size — or spec your own.

SizeODLengthWeightNotes
Small18001800L×W×H 1.8 × 1.8 × 1.4 m · ~110 kg · up to 500 kg load
Medium20002000L×W×H 2 × 2 × 2 m · ~300–400 kg · 1,000–1,600 kg load
Large30003000L×W×H 3 × 3 × 3 m · 1,000+ kg · 2,500+ kg load
CustomBuilt to order — tell us your pump

Built in WA.

Donut pump float anatomy — labelled isometric view
Small HDPE Donut pump float — up to 500 kg load
Medium HDPE Donut pump float — 1,000 to 1,600 kg load
Large HDPE Donut pump float render with human for scale
HDPE Donut pump float being lifted on site for a 110 kW pump

Ready to specify donut pump floats?

Send your site details and requirements — we'll quote within one business day.