Storage, treatment and reuse

Rainwater Harvesting Systems in Malaysia

A workable rainwater harvesting system matches roof catchment, local rainfall, storage volume and actual demand. Vector Mars supplies modular storage components and supports early product selection for project teams.

Rooftop drainage and rainwater collection area
System selectionStart with load, water and maintenance
Malaysia supplyQuantity and delivery coordination
Technical supportReview drawings before pricing

Choose the system

Compare the Project Conditions

For consultants, contractors and owners researching rainwater harvesting tanks, system layouts and supplier support in Malaysia.

Option 01

Catchment and conveyance

Roof areas, gutters and downpipes determine how much water reaches the system and how quickly.

  • What is the water used for?
  • How much storage is useful?
  • Can it be maintained?
Option 02

Pre-filtration

Leaves, sediment and first-flush pollutants should be managed before water enters storage.

  • Can it be maintained?

System layers

Coordinate Every Layer

Separate water reuse from stormwater control

Rainwater harvesting stores collected roof water for a defined non-potable use. Stormwater detention temporarily holds runoff and releases it at a controlled rate. Infiltration allows suitable water to enter the surrounding ground. A project may combine these aims, but each one changes the tank, liner, outlet and maintenance design.

For reuse, the working volume must cycle often enough to be useful. For detention, the engineer checks inflow, allowable discharge and available drawdown time. Infiltration also requires suitable soil, groundwater separation and authority acceptance.

Information needed before selecting a modular tank

Start with the connected catchment, design rainfall, target working or detention volume, available footprint and proposed end use. The civil layout should show inlet and overflow levels, burial depth, loading, groundwater information and access chambers.

Vector Mars can use this information to discuss the relevant Elmich component and prepare a product enquiry. Final hydraulic, structural and statutory design remains with the project's appointed consultants.

Rainwater Harvesting Systems in Malaysia build-up
  1. Catchment and conveyance: Roof areas, gutters and downpipes determine how much water reaches the system and how quickly.
  2. Pre-filtration: Leaves, sediment and first-flush pollutants should be managed before water enters storage.
  3. Storage or attenuation: A lined modular tank can store water for reuse, while a controlled outlet can support detention requirements.
  4. Pump, treatment and controls: End use determines the required pump duty, treatment level, make-up water and backflow protection.

Where Elmich products fit

Products Within the System

Malaysia project considerations

Questions That Change the Design

What is the water used for?

Irrigation, wash-down and toilet flushing have different demand patterns and treatment requirements.

How much storage is useful?

The biggest tank is not always the best value. Storage should be tested against catchment yield, demand and overflow frequency.

Can it be maintained?

Filters, access points, pumps and inspection chambers must remain reachable after the landscape or pavement is complete.

Technical resources

Read the Supporting Detail

Get a recommended system

Send the Project Section

You can attach the BOQ, drawing or product photo in the email draft.

Frequently asked questions

Before Product Selection

How is the tank sized?

Sizing compares catchment yield with reuse demand, overflow criteria and available space.

Is VersiTank only for reuse?

A modular tank may support storage, detention or infiltration, subject to the liner and civil design.

What should an enquiry include?

Provide storage target, footprint, burial depth, loading, levels, location and drawings.

System enquiry

Discuss Rainwater Harvesting Systems

Attach the latest plan, section, area, design requirement and delivery location.

You can attach the BOQ, drawing or product photo in the email draft.

CallEnquire