ENWater-spray process with counterpressure control.
FOW
Counterpressure sterilizationSuperheated-water sterilization for sealed liquid containers that need controlled counterpressure during heating and cooling.
Designed around your process
Counterpressure sterilization
FOW distributes heated water over the load while controlling chamber pressure. It supports applications such as parenteral solutions and prefilled syringes, with cycle and handling options selected for the product.
Tailored to your application
Technology with local support
From choosing the right configuration to coordinating a quotation, the EZ GMP automation team connects your production requirements with the appropriate manufacturer specialists.
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FOW — Highlights
Configurable chamber and loading arrangements.
Optional load rotation for suitable products.
Technical information
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| Parameter | Details |
|---|---|
| Process | Superheated water spray |
| Published standard chamber range | 830–14,800 L; custom capacities available |
| Chamber material | 316Ti stainless steel; 316L on request |
| Internal surface roughness | Ra < 0.4 µm |
| Temperature monitoring | 5 PT100 RTDs: 2 fixed and 3 flexible load probes |
| Validation ports | 2 |
| Piping and valves | 316L stainless steel (1.4435 / 1.4404) |
| Process controller | Thema4 |
| Rotating-load option | Magnetically coupled drum with adjustable rotation |
Published specifications are taken from Fedegari’s product page. Chamber sizes, options and process results depend on the selected configuration and load. Confirm requirements with EZ GMP; older brochures may describe different configurations.
Manufacturer reference: FEDEGARI
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