HSep-Designer+
A deterministic horizontal 2/3-phase separator sizing & operability tool. Every number is computed by a validated engine and stays reproducible, traceable, and defensible — the kind of result you can put in a bid.
Runs entirely in your browser — your process data never leaves your machine.
Launch HSep-Designer+ → ● Included with ProWhat it does
Gas/liquid capacity, retention time, droplet settling, demister & nozzle checks — auto-sized across every case.
Feasible-region maps, sensitivity, optimiser, scenario planning & Well-Test mode — see how the design behaves before it’s built.
A 13-sheet datasheet with title block, revision table, guarantee sheet & per-value confidence tags. Print-ready.
A deterministic rule engine that recommends internals, flags risks, and explains every verdict — no black-box AI in the numbers.
How it compares
Benchmarked against the market incumbent — reproduces its reference geometry exactly, then goes further.
| Capability | Legacy calculators | HSep-Designer+ |
|---|---|---|
| EOS z-factor · GPSA pressure-derated K | — | ✓ |
| Emulsion & auto viscosity · °API input | — | ✓ |
| Operating-envelope & scenario analysis | — | ✓ |
| Interactive what-if & live charts | — | ✓ |
| Confidence-tagged, offline & confidential | — | ✓ |
Try it free, upgrade when you’re ready
The engine and controlled report are free on the Community plan. Pro unlocks the full engineering-intelligence layer — envelope, optimiser, scenarios, internals advisor and design review — plus the entire DesignHub course library.
Launch the tool → See Pro plansPreliminary design information — all results to be verified by qualified personnel.