ZAR ENGINEERING SUITE

Precision tools.
Instant answers.

14 deterministic calculators. Real formulas. Industrial context. Click a node to open the relevant category.

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Preliminary calculation only. Not a certified engineering design.

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Showing 14 tools
Hydraulics
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Pipe Flow Calculator

Estimate flow velocity and flow characteristics from pipe diameter and flow rate.

Formula v = Q / A
Open calculator → Hydraulics
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Pipe Size Estimator

Estimate required pipe diameter from flow and target velocity.

Formula D from Q & v
Open calculator → Hydraulics
📉

Friction Loss Calculator

Estimate pipe friction loss using Hazen-Williams equation.

Formula Hazen-Williams
Open calculator → Pumping
🌀

Pump Head Calculator

Estimate total dynamic head from static elevation, friction and fitting losses.

Formula TDH = static + losses
Open calculator → Pumping
⚡

Pump Power Calculator

Estimate hydraulic pump power from flow, head and efficiency.

Formula P = ρgQH / η
Open calculator → Storage
🛢️

Tank Volume Calculator

Estimate volume for vertical, horizontal and rectangular industrial tanks.

Formula V = πr²h or LWH
Open calculator → Piping
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Pipe Weight Calculator

Estimate steel pipe weight per metre and total for a length.

Formula kg/m + total
Open calculator → Conversion
📐

Engineering Unit Converter

Fast conversions: bar↔psi, m³/h↔L/min, kW↔HP, °C↔°F and more.

Formula 14+ units
Open calculator → Water
⚗️

Chemical Dosing Calculator

Estimate chemical dosing requirements for water-treatment applications.

Formula Dose rate
Open calculator → Water
🧪

Filter Loading Calculator

Estimate filter loading rate from flow and filter area.

Formula m³/m²/h
Open calculator → Water
🧫

Chlorine CT Calculator

Estimate chlorine contact time (CT) for water disinfection.

Formula C × T
Open calculator → Process
⏱️

Retention Time Calculator

Estimate hydraulic retention time from volume and flow.

Formula τ = V / Q
Open calculator → Surface
💥

Blasting Coverage Calculator

Estimate wet abrasive blasting media consumption and time.

Formula Coverage & time
Open calculator → Cleaning
🌊

Area Coverage Rate

Estimate spray coverage rate for tank cleaning nozzles.

Formula m²/min
Open calculator →
Engineering Knowledge

More than calculators.

Every tool shows the formula, variables, worked example, limitations and direct links to the relevant ZAR capability.

📐

Real formulas

Hazen-Williams, Darcy-Weisbach, pump affinity, CT, retention time — all shown transparently.

🧪

Industrial context

Examples drawn from actual water treatment, tank cleaning, piping and surface preparation work.

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Connected to capability

Every calculator links to the ZAR service that actually executes the work in the field.

ZAR Group delivers engineering, water treatment, tank cleaning, surface preparation and industrial equipment services across Malaysia. These tools are for preliminary thinking only — final design must be validated by a qualified professional.

Request Engineering Review
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