Industrial mushroom blancher: even blanching with minimal weight loss
Screw-type immersion technique for uniform cooking
Blanching (briefly cooking mushrooms in hot water) is one of the most important stages of mushroom processing. It deactivates the enzymes that cause mushrooms to darken and spoil, prepares the mushroom volume for can filling and extends the shelf life of the product. But if blanching is not even, some mushrooms stay raw, others are overcooked, and weight loss rises.
The Nano Machine mushroom cooking blancher solves this problem by combining a screw (spiral) technique with an immersion method. The mushrooms enter a chamber filled with hot water, and the machine's screw moves them continuously and at a constant speed along the chamber. As a result, every mushroom spends exactly the same time in the hot water and there are no cold or hot spots in the cooking process.
How does a mushroom cooking blancher work?
The mushroom cooking blancher sits after the washing machine and before the cooler in the processing line. To learn more about the product itself, see the edible mushroom article on Wikipedia.
Washed mushroom infeed
Clean mushrooms from the washing machine enter the blancher's immersion chamber continuously.
Screw conveying through hot water
The machine's screw carries the mushrooms through the hot water at a constant speed.
Temperature and speed control
Using the control panel, the operator sets the water temperature and the screw speed (cooking time).
Even cooking
All mushrooms have the same residence time in the hot water and are blanched uniformly.
Discharge to the cooler
The blanched mushrooms leave continuously and go straight into the spiral cooler.
Mushroom cooking blancher price
The price of a mushroom cooking blancher depends on the capacity you need, the chamber length, the heating system and the control features. Nano Machine sells this machine directly, with no intermediaries, and before you buy, our engineers review your line capacity, mushroom type and hall conditions. To complete your line, see the spiral mushroom cooler and the other mushroom processing machinery as well.
Direct from the manufacturer
Factory price, with no intermediaries.
One-year warranty
Full machine warranty for one year.
Ten years of after-sales service
Spare parts and service for up to ten years.
Installation and commissioning
Technicians sent to sites in Iran and abroad (Turkey and the Persian Gulf region).

Mushroom cooking blancher technical specifications
The Nano Machine mushroom cooking blancher is built with a capacity of 1200 kg per hour, a power rating of 4 kW, dimensions of 5600 × 1250 × 2700 mm and a weight of about 2100 kg. The technical specifications can be customised to suit your production line capacity, the type of mushroom and the cooking time you need.
Temperature and speed control panel: precise control of the cooking process
Mushrooms differ in size, moisture and variety, and a single fixed setting does not work for all of them. The advanced control panel of the mushroom cooking blancher lets the operator set the water temperature and the screw speed precisely, so the cooking time and intensity match the size and type of mushroom exactly.
This allows the machine to blanch different types and sizes of mushrooms optimally and to meet the varied needs of producers, from whole canned mushrooms to sliced and frozen mushrooms. Stable settings throughout the shift also keep product quality the same from the first can to the last.
Lower weight loss: a direct effect on profitability
In blanching, every percent of weight loss means less product to sell. Overcooking or uneven cooking removes more water and weight from the mushrooms than necessary. With even cooking and precise control of temperature and time, the Nano Machine mushroom cooking blancher keeps weight loss as low as possible, an advantage that shows up directly in a factory's annual profit at industrial production volumes.
- Even, uniform cooking with the screw-type immersion technique
- Precise temperature and speed adjustment from the control panel
- Lower mushroom weight loss
- Preserves the natural colour, texture and flavour of the mushrooms
- Continuous operation in step with the washer and the cooler
For an up-to-date price for the mushroom cooking blancher, technical advice and a design sized to your mushroom processing line, contact the Nano Machine team.
Applications of the mushroom cooking blancher in the food industry
The Nano Machine mushroom cooking blancher is used in any facility that prepares mushrooms for canning, freezing or further processing, including:
Mushroom canning plants
Blanching mushrooms before sorting, slicing and can filling, the stage that determines the quality and shelf life of the canned product.
Frozen mushroom production
Deactivating enzymes before freezing to prevent changes in colour and flavour during storage.
Ready meals and industrial kitchens
Preparing evenly par-cooked mushrooms in large volumes for ready meals, salads and sauces.
Secondary processing industries
Preparing mushrooms for the production of mushroom powder, food extracts and industrial raw materials.
Operating tips for the mushroom cooking blancher
For the best results, the water temperature and screw speed should be set to suit the predominant size of the incoming mushrooms, and the settings should be updated when the batch changes. An even infeed from the washing machine also matters: sudden heavy loading can temporarily lower the water temperature and reduce cooking uniformity.
Draining and washing the chamber and the screw at the end of each shift keeps the line hygienic and prevents scale build-up. During commissioning, Nano Machine engineers determine the optimal temperature and time settings for your product and train your operators.
We also recommend bringing the water to the set temperature at the start of each shift, before the first batch enters, so that the first mushrooms in the line are blanched exactly like the rest. Recording successful settings for each mushroom type and size in a simple table helps operators on different shifts deliver consistent quality and keeps re-adjustment time to a minimum when the batch changes.
Why choose the Nano Machine mushroom cooking blancher?
Nano Machine builds complete mushroom processing lines, from the mushroom washing machine to the blancher, spiral cooler, sorter and slicer. The mushroom cooking blancher is designed with the same capacity as the other machines in the line, so the product flows without stoppages or bottlenecks. This experience comes from projects in Iran and from exports to Turkey and the Persian Gulf countries.
Summary for production managers
Blanching is the stage that determines the final quality, colour and weight of the mushrooms. With its screw-type immersion technique, precise temperature and speed control, lower weight loss and a capacity of 1200 kg per hour, the Nano Machine mushroom cooking blancher keeps product quality consistent and makes your line more profitable.
To buy a mushroom cooking blancher, share your line capacity and final product type with the Nano Machine engineers to receive a technical proposal and a factory-direct price.




