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Sterilizer

Industrial Solutions for Sticky Pastes (Sambal/Durian) & Shelf-Stable Pouches

Stop paying three workers to stand over a hot wok for 8 hours.

Last week, I audited a sauce factory in Penang. They were making Sambal Belacan. The smell was amazing, but the process was a disaster. They were using a standard vertical mixer. The result? The center was cold, the edges were burnt, and the workers were exhausted from scraping the sides manually.

You cannot fight viscosity with a spoon.

If you are cooking high-sugar fruit jams (like Pineapple filling for Nastar) or thick coconut-based Rendang, you need a machine that scrapes 100% of the surface area, every single second. And once it’s cooked, if you want to sell it in a 7-Eleven in Bangkok, you need a Sterilization Kettle (Retort) that won’t blow your pouches apart.

Here is the engineering breakdown of why these two machines are the standard for 2026 export quality.

Description

 The High-Temp Sterilization Kettle (The Retort)

Stop Your Retort Pouches from Exploding

If you are packaging “Ready-to-Eat” Pad Kra Pao or Bird’s Nest Soup, you can’t just boil it. You need 121°C at 2.5 Bar pressure.

Why? Because if you heat a sealed pouch to 121°C without external pressure, the internal steam will burst the seal.

The “Water Immersion” Advantage:Unlike simple steam retorts, this machine submerges the product in superheated water.

  • Uniformity:Water transfers heat 20x faster than air. There are no “Cold Spots.” Every pouch in the basket gets the exact same thermal treatment.
  • Back-Pressure Control:The computer balances the internal pressure of the pouch with the external pressure of the chamber. This prevents the “puffed bag” look that gets your product rejected by supermarkets.

Capacity Guide (Based on Standard 500g Pouch)

Model Volume Real Pouch Capacity (500g) Cycle Time (Approx)
700-Type 1.5 m³ ~600 pouches 45-60 mins
1000-Type 2.2 m³ ~1,200 pouches 50-70 mins
1200-Type 3.5 m³ ~2,000 pouches 60-80 mins

⚠️ Maintenance: The “Dirty Truth”

I’ve seen factories in Jakarta ruin these machines in 6 months. Here is how you avoid that.

  1. The Scrapers (Stir Fryer):These are consumables. They are like the tires on your car. If you run them until they are flat, the metal arm will grind against the stainless steel bowl. Check them every month. If you see metal shavings in your food, you waited too long.
  2. The Water Quality (Retort):This is critical. If you use hard tap water (common in Bangkok), limescale will coat the heating elements and the sensors. Your temperature readings will be wrong, and your sterilization will fail. You MUST use a water softener.
  3. The Door Gasket (Retort):This rubber seal holds back 3 Bar of pressure. If you slam the door shut on a piece of plastic, you cut the seal. Steam will leak, pressure will drop, and your batch is ruined. Grease the gasket with food-grade silicone every Friday.

❓ FAQ: Questions Factory Owners Ask Me

Q: Can I cook “Gula Melaka” (Palm Sugar) in the Stir Fryer?A: Yes, it is perfect for melting sugar. But you must choose the Copper Scraper option, not Teflon. Molten sugar gets hotter than Teflon can handle (>260°C). Tell us your application before you buy.

Q: For the Retort, can I sterilize glass jars?A: Yes, but the cooling phase is dangerous. If you cool glass too fast with cold water, it shatters (Thermal Shock). Our system has a “Ramp Cooling” feature that slowly lowers the temp. You must program this correctly.

Q: My factory voltage fluctuates (360V-410V). Is that a problem?A: For the Stir Fryer motors? Yes. For the Retort computer? Absolutely. If the Retort PLC crashes mid-cycle due to a voltage spike, you have to throw away the entire batch because you can’t prove it was sterilized. Install a voltage stabilizer.

Q: Is the Stir Fryer easy to clean?A: The bowl is easy—just spray it out. But be careful with the Tilt Motor underneath. Do not blast high-pressure water under the pot. If water gets into the hydraulic pump, you’re looking at a $500 repair.——This is the reality of industrial maintenance in 2026.

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