In the demanding world of food processing, reliable and hygienic industrial computing is critical. The 304 stainless steel series industrial PCs have been successfully deployed in dairy factories in Australia, seafood processing plants in Thailand, and breweries in Germany, proving their durability and performance in the most challenging environments.
Match the Enclosure to the Cleaning Method
Most food plants buy the computer last and regret it first. The specification that decides whether a unit survives is not the processor — it is the cleaning routine it has to sit through. Work backwards from the sanitation SOP:
| Cleaning routine on the line | What the PC must withstand | Rating that covers it | CESIPC fit |
|---|---|---|---|
| Dry wipe or spot clean, no water | Dust, flour and dry ingredients; sealed front, no exposed screws | IP54–IP65 front | L-Grade / E-Grade |
| Foam and low-pressure rinse | Splash from every direction, detergent residue, a smooth 304 face with no crevices | IP66–IP67 | S-Grade front bezel, embedded mounting |
| Daily high-pressure washdown | 80–100 bar water at 80 °C aimed at the unit, sealed M12 I/O, drain-safe bezel | IP69K | G-Grade, full 304 stainless |
| Caustic or chloride chemicals, salty air | Corrosion rather than water: 304 minimum, 316L where chlorides concentrate | IP69K plus a stated material | G-Grade in 304 or 316L |
| Immersion or tank wash | Continuous submersion falls outside the IP69K test; enclosure and cable entries need an agreed test | Not covered by IP69K | Assessed per project with our engineers |
Two consequences follow. A line that never sees a hose does not need IP69K, and paying for it buys only cost. A line with a nozzle needs it even when everything around the screen is already stainless steel, because the rating describes a test, not the metal. How IP65, IP67 and IP69K are actually tested sets out what each code measures.

1. Dairy Factories in Australia
In Australian dairy factories, where high-pressure washdowns are routine, the G-Series 21.5-inch IP69K Panel PC ensures continuous operation with its IP67/IP69K waterproof rating. Its 304 stainless steel construction resists corrosion.
CESIPC Customer On-Site Application Images. Reproduction Or Use For Other Purposes Is Strictly Prohibited.
2. Seafood Processing Plants in Thailand
Seafood factories in Thailand face the dual challenge of salty environments and regular cleaning. The G-Series 15.6-inch IP69K Stainless Still Panel PC handles these conditions seamlessly, providing reliable performance and minimal maintenance.

CESIPC Customer On-Site Application Images. Reproduction Or Use For Other Purposes Is Strictly Prohibited.

3. Breweries in Germany
In German breweries, where cleanliness is key, the G-Series 15-inch IP69K Panel PC withstands the high-pressure washdowns required in brewing environments. Its robust design, including IP67/IP69K protection, makes it perfect for continuous use in these demanding settings.
CESIPC Customer On-Site Application Images. Reproduction Or Use For Other Purposes Is Strictly Prohibited.
Specifying the Unit for a Washdown Line
Once the cleaning routine is fixed, five decisions remain before a purchase order makes sense:
- Mounting. Arm or pedestal mounting needs a full stainless enclosure (G-Grade). A cabinet cut-out uses a front-bezel unit (S-Grade), which must be embedded and is not a standalone display.
- Cable entries. M12 aviation connectors are the default on washdown lines, and every unused port still needs a sealed cap. Glands and connectors are where pressure decay appears first.
- Thermal path. Fanless is mandatory, but condensate is the second problem: cold water on a warm glass face. Anti-condensation design, and a ventilated or cooled cabinet, solve what an IP rating cannot.
- Touch and display. Wet hands and gloved hands both need a PCAP screen that rejects water film; stainless rooms are bright, so check nits and glare treatment rather than resolution alone.
- Chemical compatibility. Detergents and sanitisers attack gaskets and coatings before they attack stainless. Give the supplier the chemical list, not just the IP number.
If any of these are still open, send the cleaning SOP and the mounting drawing to our application engineers — that is usually enough to settle grade, screen size and connector type in one pass.
Recommend IP67/IP69K Panel PC
Why the WPC Series Waterproof IP67/IP69K Industrial Panel PC is the Perfect Food Process Windows PC:



- Full SUS304 stainless enclosure with CNC bezel
- IP69K +IP67 + IK07 wash down & chemical resistance
- BlockCore™ modular I/O expansion.
- TPM 2.0 and SafeCore™ reliability for power-loss protection.
- 10” 15” 15.6” 21.5” FHD industrial display.
- Intel processors from Celeron to 12th Gen. Intel Core i3/ i5/i7.
- Dual-SSD + Mini PCIe wireless options.
- Intel® i210 LAN.
- Fanless & hygienic thermal structure.
- Anti-condensation design.
- Sealed I/O zone for durability.
- GMP/HACCP-ready hygienic design.
- Supports Windows/Ubuntu.
The IP65/IP69K waterproof industrial PC is the ideal solution for food processors who require food process Windows PCs that can endure tough conditions while maintaining high performance. From dairies to seafood plants to breweries, this machine delivers unmatched reliability in critical food production environments.
In CESIPC, We’re always insisting on providing our high-quality design and reliable industrial-grade computers.
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