Procurement Checklist: What Data to Prepare Before Custom Water Treatment System Design
Procurement Checklist: What Data to Prepare Before Custom Water Treatment System Design
If you’re a procurement manager or operations lead evaluating a new or upgraded water treatment and filling line — especially for spring water, purified water, or barrelled formats — skipping early-stage data alignment can lead to mismatched equipment, delayed commissioning, or unexpected costs.
Chuxin Mingwei engineers every system based on five core inputs: source water quality, target water standard, production capacity, packaging format, and facility constraints. Without these, even the most advanced equipment may underperform in your actual environment.
Why This Matters: A Real-World Scenario
Imagine a bottled spring water project targeting 1,200 bottles/hour of 18.9L containers. The team selected a dual-membrane NF+UF purification process to retain natural minerals while removing contaminants — a sound choice if the source water’s seasonal TDS and hardness were accounted for. But without sharing pre-treatment lab reports, the system was undersized for peak turbidity, causing frequent membrane fouling and downtime within six months.
This isn’t a failure of technology — it’s a failure of specification alignment.
Step-by-Step Data Preparation Checklist
1. Source Water Quality Report (Mandatory)
Provide at least one recent third-party lab analysis of your raw water. Include:
- pH, TDS, hardness, iron, manganese, silica, TOC
- Seasonal variation data if available
- Microbial counts (total coliform, E. coli)
Without this, we cannot recommend appropriate pretreatment (e.g., softening, oxidation) or membrane configuration.
2. Target Water Standard & Compliance Scope
Specify which product standard you must meet:
- GB 8537 (Natural Mineral Water)
- GB 17323 / GB 19298 (Packaged Drinking Water)
- Other regional or customer-specific standards applicable to your market
Clarify whether your project requires design support for hygiene management systems relevant to your production context.

3. Production Capacity & Packaging Format
Define your required output in bottles per hour, not just liters per hour — because bottle size and shape directly impact line speed and machine selection.
Example:
- Product: Bottled Spring Water
- Bottle Size: 18.9L (5-gallon), 11.3L, or 5L
- Target Output: 200–1,800 bottles/hour *(as seen in Chuxin Mingwei’s Bottled Spring Water Filling Line specs)
*
- Cap Type: Screw cap, tamper-evident, or sport cap
Mismatched assumptions here can result in over- or under-capacity systems.
4. Facility Layout & Utility Readiness
Confirm physical and utility constraints before equipment design begins:
- Available floor space (length × width × ceiling height)
- Column spacing and door dimensions for equipment entry
- Power supply (voltage, phase, frequency)
- Compressed air availability (pressure, flow rate)
- Drainage capacity and wastewater disposal method
- Cleanroom class requirement (e.g., ISO Class 8 for bottling zones)
Late discovery of utility gaps often forces costly redesigns or compromises in hygiene zoning.
5. Integration & Automation Expectations
Clarify how much of the line should be automated and what interfaces are needed:
- Manual vs. fully automatic bottle washing-filling-capping unit
- PLC-based control with remote diagnostics (standard on Chuxin Mingwei lines)
- Integration with existing MES, SCADA, or ERP systems
- Required operator training scope
Acceptance Criteria: What “Ready for Installation” Really Means
Before shipment, ensure your site meets these minimum conditions:
- Concrete foundations poured and cured
- Utilities (power, air, water, drainage) stubbed to equipment locations
- Empty bottles, caps, and labels available for test runs
- Trained operators and maintenance staff assigned
- Safety permits and environmental approvals secured
Failure to meet these will delay commissioning.
When You’re Ready: Next Steps
Once you’ve gathered the above, share it with our engineering team. We’ll respond with:
- A preliminary process flow diagram
- Equipment list with core specs (e.g., NF+UF for mineral retention, dual-stage RO for purified water)
- Delivery timeline and installation prerequisites
- Optional upgrades (e.g., HEPA clean air system for enhanced hygiene control)
No generic catalogs. No one-size-fits-all quotes. Just a system engineered for your water, your plant, and your production goals.
Based in Huizhou, Guangdong, China — serving domestic and international clients in beverage, food, pharma, electronics, and heavy industry sectors.


