04 / Supply
Chemicals & Equipment
Antiscalants, biocides, coagulants and cleaners, plus membranes, cartridges, pumps, vessels and instruments specified to the plant.

Overview
What this service covers.
A commissioned plant still needs the chemistry it doses and the parts it wears. Crown supplies antiscalants, biocides, cleaners and specialty formulations, together with membranes, cartridges, pumps, vessels and instruments — aligned with the equipment on site.
Problems solved
Typical site issues we take on.
- Consumables ordered too late, after recovery or quality has already dropped.
- Uncertain equivalents when the original tag is incomplete.
- Chemistry and spares handled as separate vendors from the people who service the plant.
Scope of service
What is included.
- 01Chemistry programmes based on water analysis and plant type
- 02RO, UF and specialty membrane elements
- 03Cartridges, pumps, valves, vessels and instruments
- 04Coordination with AMC and CIP schedules
Process
How the work typically runs.
01
Identify
Confirm what the plant doses and what it wears — from analysis, tags or a failed sample.
02
Specify
Match product family, micron rating or element to the duty.
03
Supply
Time delivery around maintenance so the plant is not waiting on stock.
Benefits
Why sites use this service.
- Chemistry and spares handled as part of plant support, not a separate shopping exercise.
- Fewer gaps between a service visit and the items it depends on.
- A single enquiry path for product, technical questions and AMC.

Chemistry & equipment
Related plant work and supplies.

01
Antiscalants
Scale control chemistry for RO membranes, boilers and cooling systems.

02
Biocides
Microbiological control for cooling towers, process loops and storage.

03
Coagulants / Flocculants
Clarification and solids separation aids for raw water and effluent.

01
Membranes
RO, UF and specialty membrane elements selected for duty and recovery.

02
Filter Cartridges
Prefiltration media and cartridge filters that protect membranes and process equipment.

03
Pumps & Valves
Process pumps, dosing pumps and valves sized for reliable plant hydraulics.
Related services
Continue through the plant lifecycle.
01
Installations
Domestic to industrial RO, mineral water, poultry, arsenic removal and softening plants designed for your process.
02
Plant Service
Inspection and diagnostics when a plant is losing flux, tripping, or producing off-spec water — with a path into CIP, parts or AMC.
03
Services & Maintenance
AMC, membrane cleaning, dosing setup, retrofits and emergency support — lifecycle care that keeps plants running.
Service desk
Need a chemistry programme or spare parts? Share your water analysis and plant make — we will recommend the right product family.
Tell us the plant type, feed water and the issue. We will come back with installation, AMC, CIP, chemistry or parts — whichever the site actually needs.

