FAQs for ETP / STP
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ETP / STP
What HRT does an equalisation tank need?
Typically 8–12 hours of average flow.
Can treated water be reused?
Yes, with tertiary treatment or RO, for gardening, cooling or process.
What is ZLD?
Zero liquid discharge: no effluent leaves the site; rejects are evaporated.
Links
Calculators: Primary Treatment calculator · Biological / MBBR calculator · Clarifier calculator · Tertiary (PSF/ACF) calculator · RO / ZLD calculator · Sludge Handling calculator · STP (Domestic) calculator
Catalogue categories: Pumps, Blowers, Filters, RO Systems, Chemicals
Products for this system
No catalogue product is listed in this category yet.
Products and services
Standards cited by number for reference; verify designs with a qualified engineer.