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Apollo NZ GlobalStart Water Project Brief
RHELGAN Water Systems

RHELGAN · GRAVITY WATER

Elevated & Gravity Water Systems

Elevated storage and gravity-distribution pathways for projects where terrain or a supported tank can provide useful pressure, reduce pumping runtime and improve resilience.

01SOURCE
02PUMP / FILL
03ELEVATED STORAGE
04STATIC HEAD
05DISTRIBUTION
06CONTROL

Where it fits

Applications that benefit from this pathway.

Village distributionRemote schoolsClinics and community facilitiesHousing clustersLow-energy water systemsBackup supply during power interruptions

Selection factors

Define these before equipment is fixed.

01

Required pressure

02

Tank elevation

03

Highest and lowest delivery points

04

Pipe losses

05

Tank structural support

06

Wind and seismic criteria

07

Overflow and drainage

08

Fill-pump duty

Specification controls

Keep the public pathway useful without turning planning data into guarantees.

Tank elevation does not guarantee acceptable pressure at every outlet.

Support structures and foundations require project-specific structural design.

Excess pressure at low points may require zoning or pressure control.

Safe access, overflow, drainage and maintenance need to be included in the elevated-storage design.

Working resources

Carry this section through design, procurement and handover.

Project note

Gravity systems can reduce energy dependence, but the available static head, pipe losses, terrain and structural support must be checked as one hydraulic and structural design.

Final equipment, material, capacity, certification, drawings, performance and commercial scope are confirmed against the exact project configuration.

RHELGAN · WATER STORAGE & SUPPLY SYSTEMS

Use the project brief to turn the requirement into a technical handoff.

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