HF scientific CLX spare parts: avoid a near-match service kit

Updated

Match CLX spares by model, serial number and assembly revision. Similar references such as 09950, 09950XT and 09950EX must not be treated as the same kit without confirmation.

HF scientific CLX-XT2 enclosure, manufacturer illustration from the ballast-water product guide
HF scientific CLX-XT2 enclosure, manufacturer illustration from the ballast-water product guide. Credit: HF scientific, a Watts brand. Illustrative model, not a compatibility confirmation for every installation.

Key takeaways

  • Send model, serial and installed part reference.
  • Specify complete assembly or service component.
  • Retain written supersession and compatibility details.

Understand why the suffix matters

The current CLX manual identifies tubing/cuvette kit 09950. The supplied XT engineering sheet lists 09950XT and cuvette 25018S. The ballast product guide lists 09950EX for certain extended-life/hazardous-family applications. These are source-specific ordering references, not a substitution table. Confirm the applicable parts list and current replacement reference before raising the purchase order.

Define the level of replacement

A request for a pump can mean a complete drive, a head, tubing or another service component. The same ambiguity applies to optical assemblies, cuvettes and chassis. Include the failed part's label, a safe photograph and a description of the fault. Ask the quotation to state exactly what is included and what remains from the existing assembly.

Distinguish consumable maintenance from diagnosis

A scheduled tubing or cuvette replacement is different from resolving recurrent leakage, poor reagent delivery or an electronic fault. Repeatedly replacing a consumable without identifying the cause can consume stock without restoring reliability. Supply alarm history and recent work so Sea Clean can quote either the confirmed part or an assessment, rather than presenting a guessed component as a diagnosis.

Make receipt and installation traceable

At receipt, compare the delivered label and contents with the approved quotation before breaking seals or installation. Retain any supersession statement and document the vessel allocation. Installation and functional checks should follow the applicable manual; hazardous-area components require the additional controls relevant to their certified assembly. Report any mismatch before attempting to modify the supplied part.

Illustrative procurement scenario

A buyer sees 09950 on an old invoice while the vessel photograph shows an extended-life installation. The supplier confirms the actual revision and kit contents before dispatch instead of treating the shorter code as equivalent.

Request a matched CLX quotation

Sea Clean is a Watts distributor. We source, supply and repair all CLX variants and supply normal, zig-zag and J.A.W. TRO reagent kits competitively. Stocked products are ready for delivery; confirm the exact item and quantity. Estimated DHL Express transit is 1–4 days on suitable routes, subject to dispatch, customs and final vessel handover.

For this enquiry, include: Monitor model/serial; requested part code; failed component photographs; symptoms; recent maintenance; quantity; required-on-board date.

Equipment enquiries: CLX monitor supply

Consumables: TRO reagent kits

Service support: BWTS service and calibration

Frequently asked questions

Can I order a CLX kit using only a photograph of the analyser door?

Usually not reliably. The plate, installed components and existing part reference provide the evidence needed to avoid a near-match.

Manufacturer PDFs & direct enquiries

Original manufacturer documents hosted directly by Sea Clean. Match the model and revision before use.

Email CLX enquiry to post@seaclean.no

Opens an email draft. Attach nameplate and bottle photographs, add your requirements, then send. No website form.

Explore all 15 CLX buying and service guides

Sources

  • CLX-XT engineering specification — ES-HF-CLX-XT; ordering information and operating limits. Manufacturer PDF hosted by Sea Clean; reviewed 9 November 2026.
  • Current CLX manual — 100350 Rev. 1 — Current-generation display, diagnostics and communications; 24420 is part of the source filename, not the printed manual number. Manufacturer PDF hosted by Sea Clean; reviewed 9 November 2026.
  • HF scientific ballast-water monitor product guide — CLX-XT, XT2, Ex and Ex2 comparisons; confirm individual certificates and revisions. Manufacturer PDF hosted by Sea Clean; reviewed 9 November 2026.

Related articles

Sea Clean BWTS service desk · All Insights