Reducing environmental impact: Finsa installs Valmet Steam Separator C for energy savings

Finsa’s Ourense mill takes a leap forward in their environmental performance by equipping their defibrator system with Valmet Steam Separator C. With this simple additional equipment, Finsa can save from 1 to 1.5 tons of fresh steam per hour, leading to decreased energy costs.

Finsa’s Ourense mill

Finsa, Financiera Maderera, S.A., designs and manufactures MDF panels for the flooring, walls and furniture. At their Ourense factory in Northwestern Spain, Finsa operates a Valmet defibrator M48 installed in 1994. To further improve their environmental performance, Finsa recently equipped their defibrator system with a Valmet Steam Separator C. 

“After several previous upgrades to the Valmet equipment already installed at the plant, we analyzed their new steam separation technology and considered that this solution was compatible with the plant's energy recovery and cost optimization plan,” says Jose Manuel Nogueira Gonzales, Project Manager at Finsa Ourense. 
“We are very pleased with the cooperation with Finsa. Mutual commitment to continuous improvement leads to the best results and optimal performance of the production line throughout its lifecycle – a strategically important goal for both of us. As always, we are especially eager to introduce solutions that support our customers in reaching their environmental targets,” says Ramón Muñoz Siscart, Product Sales Manager at Valmet.

Valmet Steam Separator C is an easy add-on to any defibrator system 

Valmet Steam Separator C is a cost-efficient, specialized solution designed to optimize steam consumption by recovering steam from blow line, therefore improving energy efficiency in industrial processes – particularly in Fiber and pulp production. The steam separator is installed directly on the blow line between the defibrator and the dryer, where the device effectively separates steam from the fibers. The recovered steam can be used either for pre-steaming or in other applications where low-pressure steam can be utilized. 

At Finsa Ourense, Valmet Steam Separator C was installed in the beginning of 2025, instantly leading to expected results. 

“We are experiencing 1 to 1.5 tons savings in fresh steam per hour. The need for less steam leads to less energy being consumed and, consequently, CO2 emissions are reduced,” Jose Manuel Nogueira Gonzales says. 
“As Finsa’s example shows, even the simplest solutions can lead to good results with a short payback time. Valmet Steam Separator C is an easy-to-install cost-efficient solution that requires little maintenance yet effecting the mill’s environmental performance in a positive way,” says Liam Ahern, Global Product Manager, Mechanical Pulping and Fiberboard at Valmet. 

“We are experiencing 1 to 1.5 tons savings in fresh steam per hour. The need for less steam leads to less energy being consumed and, consequently, CO2 emissions are reduced.”

Jose Manuel Nogueira Gonzales, Project Manager at Finsa Ourense