Insights
The engineering reasoning behind our equipment specifications, application choices, and case studies — source-cited for every technical claim.
Aquaphor B510 cartridge selection guide, residual first
Aquaphor B510 carbon-block cartridges for a point-of-use stage: fit depends on which disinfectant residual and form the downstream unit tolerates, so request a quote with format, housing, life and chloramine questions attached.
How to read a quote for WaterDoctor SND cultures
WaterDoctor SND cultures for aquaculture water: quotes compare only when each form's concentration unit and dose basis are written. A litre, kilo or tube is not a unit of treatment.
Selecting SnowPure Electropure EDI EXL modules
SnowPure Electropure EXL EDI modules polishing RO permeate: a design flow fits only on the RO route and feed it assumes. The sheets print a flow per route beside a feed table, without saying which feed; measure the permeate before sizing.
Choosing the Blue-White FLEXFLO A-100N tube first
Blue-White FLEXFLO A-100N for hypochlorite dosing: the tube decides fit. Its flow range at its RPM must cover the site's lowest and peak demand, and its ratings must clear the pump-tube pressure and the chemical.
EcoWater ECR3702 selection guide for a household softener
The EcoWater ECR3702 can suit one house when hardness measured at the tap exceeds the guide's 7 gpg screening line, peak flow stays within its printed 11 to 12 gpm rating and the maker confirms a supply for local mains.
Screening a feed for Litree LH UF modules
Litree LH UF modules for a pressure UF stage: feed turbidity, temperature and pH fit only against limits Litree confirms in writing; the archived pages read print none. A seller's 12-module figures only screen.
Selecting a ProMinent Sigma X from its data table
ProMinent Sigma X hypochlorite dosing turns on one figure: the table's l/h is a minimum capacity at maximum back pressure, for water at 20 °C. A row is a candidate if demand is below it and head, pressure and stroke window allow it.
Sizing a Runxin multi-port valve beyond its flow rating
The Runxin F112A3 softener valve prints 40 m³/h, but for RO pretreatment this guide sizes to the tank table's 28.0 t/h at φ1200, a calculation at 25 m/h, once feed limits are met. Hardness, chlorine and inlet pressure come first.
Selecting the SEKO Kontrol 800 for a cooling tower
SEKO's Kontrol 800 K800L05 can fit one cooling tower if SEKO confirms a conductivity set-point relay, the make-up conductivity swing stays inside the cycles band and the relays cover the functions; the printed ±2% states no basis.
Selecting an SND Container System for aquaculture wastewater
For a WaterDoctor SND Container System on aquaculture wastewater, fit depends on kilograms of nitrogen per day and where it connects; a volume ratio is not a nitrogen capacity.
Selecting Atlantium HOD UV Systems for Process Water
Atlantium HOD UV for process water: the flows printed in the documents retrieved are not ratings, so fit rests on dose at the site's UVT and flow, tested against the RZ104 certificate's windows.
Sizing a Culligan CTM depth filter for pretreatment
A Culligan CTM depth filter's printed flow holds at a stated rate class and adapter, with the solids load Culligan recommends for each class; measure those first, then check adapter, bed condition and backwash draw.
Choosing a ProMinent DULCODES UV line and size
For ProMinent DULCODES UV water disinfection, a table's flow is stated at the basis its footnote prints, and the DULCODES LP prints none. Measure UV transmission first.
Selecting the Viqua VH410-F22 for ASEAN point-of-entry
The VH410-F22's printed flow rows assume 95% UVT, and the manual adds end of lamp life and 20 °C; for point-of-entry duty, measure UVT, then size to the lowest printed component rating.
Sizing Vontron ULP elements for point-of-use RO
Size Vontron ULP elements for point-of-use RO to the tolerance floor, not the GPD nameplate: it holds only at a bench test line and a tolerance printed on some sheets; measure the feed first.
Selecting a Filtersafe Trident E for a high-TSS intake
Whether a Filtersafe Trident E suits a high-TSS intake depends on Filtersafe's written capacity at the buyer's grade and on the buyer's own TSS, pressure and flush-route data.
Selecting Amiad Spin Klin disc filters for canal water
Amiad Spin Klin disc filters on open canal water fit first by the back-flush pressure the grade needs at the battery; the pages' flow range does not say what it covers, and one unit's flow and the count are not printed; ask Amiad.