The WFD series heats entirely by electricity. There are no flue gases and no soot, and the units produce high-quality clean, dry steam — meeting the strict steam purity requirements of food processing and pharmaceutical production.

22 Sept 20262 min readWilford engineering team

In short
The WFD series combines several electric steam generator modules on one skid. It delivers clean, dry steam at 300–1000 kg/h and 0.8 MPa, protects each module independently and can be expanded later — without the inspection burden of one large boiler.
The WFD series heats entirely by electricity. There are no flue gases and no soot, and the units produce high-quality clean, dry steam — meeting the strict steam purity requirements of food processing and pharmaceutical production.

Each package leaves the factory as one unit: the water distribution, valve groups and base frame are all prefabricated. Skid-mounted water treatment and clean steam piping kits can be added, which reduces installation work on site and shortens the time to start-up.
Non-standard power supplies can be built to order, so the same design serves projects in China and overseas.
Every module has its own water-level monitoring, linked to the interlocks of the skid’s master control. If one module sees low water or overpressure, only that module shuts down — the rest of the station keeps supplying steam.
Remote IoT cloud control shows the operating data of the whole skid and lets several skid stations be managed together, which reduces the need for operators on site. For difficult water, corrosion-resistant heating elements extend the service life of the equipment.

The WFD series covers 300–1000 kg/h at 0.8 MPa, with steam at 175 °C, and can be configured to order. It suits large industrial parks, plants with many points of use running at the same time, projects that need uninterrupted steam, and sites that want to add capacity later.
It avoids the inspection formalities of a large boiler while still delivering a high, steady flow of clean steam — a green, safe and expandable way to supply industrial steam. Compare it with other steam generators in our range.
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