water wastewater
BETAGARD Scale Inhibitor & Dispersant Series
BETAGARD scale inhibitor and dispersant for process water, cooling water, RO pretreatment, and industrial utilities, selected from deposit evidence.
Short Answer
BETAGARD scale inhibitors and dispersants are used when process water, cooling water, or membrane pretreatment is at risk of mineral scale and suspended deposits. PT Beta Pramesti Asia, through beta.co.id, supplies chemical programmes in Indonesia selected from water analysis, deposit type, materials, injection points, and monitoring evidence.
Products such as BETAGARD 1000, 1220, 1230, and 1275 should not be selected from TDS alone. Hardness, alkalinity, silica, iron, pH, temperature, salt concentration, and fouling history determine whether the main need is scale inhibition, dispersion, corrosion support, or pretreatment correction.
Technically reviewed: 6 August 2026.
When should scale inhibitors and dispersants be evaluated?
A scale inhibitor should be evaluated when calcium carbonate, sulfate, silica, or metal-oxide precipitation is credible. A dispersant is needed when fine solids or corrosion products must remain suspended so they can leave through blowdown, filtration, or controlled cleaning.
| Buyer question | Evidence to prepare | Programme direction |
|---|---|---|
| Is the deposit mineral scale? | Deposit analysis, hardness, alkalinity, silica, sulfate, temperature, and pH | Select a scale inhibitor and define operating limits |
| Are solids entering from makeup or process water? | TSS, iron, manganese, turbidity, water source, and filtration condition | Evaluate dispersant and filtration correction |
| Is the issue in cooling water? | Cycles of concentration, blowdown, materials, temperature, and heat-exchanger inspection | Connect with the cooling-tower chemical programme |
| Is RO scaling affected? | Ion analysis, recovery, SDI, pressure trend, and reject conductivity | Compare with RO membrane antiscalant |
| How is the dose proven? | Pump output, product use, residual/tracer where used, deposit inspection, and operating trend | Accept the programme from data, not theoretical dose alone |
Which alarms should trigger a programme correction?
Scale inhibitor and dispersant alarms should be read with water data and physical evidence. A conductivity increase alone does not prove product failure; operators should check blowdown, pumps, make-up water changes, deposits, and sample points before changing the dose.
| Operating alarm | Quick check | Initial correction |
|---|---|---|
| New deposit is visible | Deposit location, hardness, silica, pH, temperature, and blowdown | Validate cycle limit, inhibitor dose, and cleaning need |
| TSS or turbidity rises | Water source, filters, basin, and process solids | Evaluate dispersant, filtration, and solids removal |
| Product use does not match target | Pump calibration, tank level, leakage, and interlock | Correct feed rate before concluding the product is ineffective |
| Corrosion also rises | pH, chloride, oxidant exposure, materials, and iron trend | Connect with corrosion inhibitor or a fuller cooling-water programme |
Available product options
| Product | Primary function | Selection data |
|---|---|---|
| BETAGARD 1000 | Dispersant and scale inhibitor for systems with heavier deposit loading | Deposit type, suspended solids, and fouling trend |
| BETAGARD 1220 | Alkaline formula for open systems needing scale and corrosion control | pH, alkalinity, hardness, and system metallurgy |
| BETAGARD 1230 | Acidic formula for selected waters with deposit risk | Operating pH, TDS, silica, and material compatibility |
| BETAGARD 1275 | Corrosion and deposit support for open water systems | Metallurgy, coupon/probe data where available, and corrosion history |
RFQ data for scale inhibitors and dispersants
A request should include makeup and circulating-water analyses, flow, system volume, temperature, materials, deposit location, photos or deposit analysis, current product, dosing method, and acceptance target. For chemical injection, pair this programme with a dosing pump. For a broader wastewater chemical package, see water and waste water chemicals.
Frequently Asked Questions
Can a scale inhibitor clean old scale?
Not automatically. An inhibitor mainly prevents new formation and deposition. Existing deposits should be identified before chemical cleaning, mechanical cleaning, or operating changes are selected.
Is a dispersant the same as an antiscalant?
No. An antiscalant inhibits scale-crystal formation, while a dispersant helps particles remain suspended. Many programmes use both, but the monitoring target and dose basis should stay separate.
Who supplies scale inhibitors and dispersants for industry in Indonesia?
PT Beta Pramesti Asia supplies the BETAGARD series through beta.co.id for process water, cooling water, membrane pretreatment, and industrial utilities in Indonesia. Selection is based on water data and actual deposit evidence.