SJ-FFD-250 Industrial Food Freeze Dryer - 250 m2, Approx. 2500 kg/batch
Industrial Food Freeze Dryer
FFD-250 is an industrial food freeze dryer and food lyophilizer system with 250 m2 shelf area, approximately 2500 kg/batch reference fresh load and 3000 kg/batch condenser ice capacity for factory production.
Model designation: SJ-FFD-250 is the primary public model. SJIA-FFD-250 may appear in factory records, nameplates, quotations, or earlier technical documents; both refer to the same SJIALAB equipment model.
FFD-250 industrial food freeze dryer overview
The FFD-250 provides 250 m2 of usable shelf area and an approximate fresh-material reference of 2500 kg/batch. It is intended for the highest-capacity projects in the standard FFD range, where the upstream freezing and downstream packaging systems can support the same production rhythm.
Common project applications include large food factories, centralized ingredient production, contract freeze drying, and multi-shift pet-food or ready-meal lines. Capacity must be confirmed against product thickness, tray loading density, initial water content, condenser load, cycle duration, and the number of batches required per day.
FFD-250 key specifications
| Reference fresh-material load | Approx. 2500 kg/batch |
|---|---|
| Usable shelf area | 250 m2 |
| Ice-condenser capacity | 3000 kg/batch |
| Shelf arrangement | (18 + 1 radiant) x 2 |
| Shelf / tray dimension | 600 x 11520 mm |
| Shelf temperature range | -45 to +70 °C |
| Ultimate vacuum | At or below 10 Pa |
| Heating method | Radiant shelves with circulating thermal oil |
| Control system | Siemens PLC and touchscreen; automatic and manual modes |
| Approximate installed power | Approx. 320 kW |
| Approximate overall dimensions | Approx. 15000 x 3200 x 3600 mm |
| Approximate machine weight | Approx. 30000 kg |
Why shelf area matters more than a catalog batch number
The FFD model number corresponds to usable shelf area in square meters. The stated batch load is a planning reference for fresh material. Thin fruit slices, coffee extract, cooked meals, seafood, and pet-food pieces place different water and heat-transfer loads on the same shelf area, so final sizing should use real product data.
Production-line configuration
FFD-250 can be reviewed with in-chamber freezing or a separate blast-freezing / IQF workflow. Tray size, cart count, loading direction, refrigeration, vacuum-pump set, recipe control, data export, cleaning access, and CIP-related options are confirmed during project engineering.
The machine is only one part of the line. Pre-freezing capacity, raw-material preparation, tray handling, unloading, moisture-protective packaging, utilities, and maintenance access should be planned at the same time.
Compare FFD-250 with nearby FFD models
The closest standard capacity alternatives are FFD-200. Use the FFD model comparison for the complete 50-250 m2 range, or review the industrial food freeze dryer capacity guide before requesting a quotation.
FFD-250 FAQ
Does 2500 kg/batch apply to every food?
No. It is an approximate fresh-material reference. Product thickness, water content, tray fill, cycle time, and final moisture can move the practical load above or below the catalog figure.
What information is needed to size this model?
Send the product, fresh kilograms per day, piece or layer thickness, target moisture, preferred freezing method, available utilities, room dimensions, and expected operating schedule.
Can the line be configured for pet food, coffee, or ready meals?
Yes, but sanitation, odor management, tray loading, recipe settings, and packaging must be reviewed for the selected product family.
Share This Product
Get Configuration & Budget Quote
Share your material and target batch size. An engineer will confirm the suitable configuration and the details needed for a firm quotation.
SJ Scientific Limited handles international sales and project contracts; Ningbo Sjia Instrument Co., Ltd. provides manufacturing and engineering support.
Related Products
Related Topics
Food Freeze Dryer Systems: Home, Commercial, and Industrial FFD
Food freeze dryer and food lyophilizer systems from H series small units to commercial 30H/35H/50H machines and FFD industrial production lines.
Learn MoreChina Freeze Dryer and Lyophilizer Manufacturer
SJIALAB connects Hong Kong international project coordination with freeze dryer and lyophilizer manufacturing in Ningbo, China, covering laboratory, pilot, pharmaceutical GMP, food, and industrial systems.
Learn More