Efficient air purifiers for foundries
Effective air purification is crucial in a foundry for a safer working environment, improved product quality and reduced operating costs.
In foundries, air quality is essential for both the health of the employees and the efficiency of the business. Particles and dangerous gases pose major health risks at the same time as it negatively affects both equipment, premises and product quality. Effective air purification creates a safer working environment, improved product quality and reduced operating costs. In addition, it helps companies meet strict legal requirements and environmental standards, while contributing to a more sustainable and profitable business.
Air purification plays a crucial role in foundries, where the processes often generate a number of harmful particles and chemical substances. Dust and micro-particles from sand, metal oxides and additives used in the molding process can cause serious health problems such as silicosis, COPD and even cancer. In addition, melting and casting metal releases hazardous gases and fumes, such as carbon monoxide, sulfur dioxide and volatile organic compounds, which can cause both acute and chronic health problems. High temperatures during melting release fumes that may contain toxic metal particles, such as chromium and nickel, which is particularly dangerous in foundries that handle alloys.
With effective air purification, harmful particles, smoke and gases in the air are minimized, which improves both the safety of the work area and makes the work environment healthier for the staff. Clean air also protects the foundry’s equipment and premises. Dust and particles can damage production equipment, leading to wear, clogging and higher maintenance costs. Without air purification, the ventilation system can quickly fill with dirt and particles, reducing its efficiency and increasing operating costs. Dust and particles can also settle on surfaces and lead to corrosion or damage to building structures.
For production, clean air is essential to ensure high quality. Dust particles that end up in the melt or molds can cause defects in the finished cast products. A controlled air environment contributes to smoother and higher product quality, which is particularly important in technologically advanced manufacturing processes and precision casting.
Even the risk of explosions and fires can be reduced with air cleaners because fine dust and gases, which can create an explosive atmosphere, are removed from the air. This protects both personnel, production and the facility. In addition, air purification helps foundries to comply with strict rules and legal requirements in both work environment and environmental protection and contributes to the company’s compliance with standards such as ISO 45001 and ISO 14001.
Effective air purification also provides financial benefits. With cleaner air, sick leave is reduced and staff productivity is increased, while maintenance costs for machines and premises are reduced. All in all, this means a more efficient operation with higher profitability. An investment in air purification is therefore not only a matter of health and safety, but also of sustainability and financial success.
Reduces the amount of dust, particles and hazardous gases in the air.
Protects staff from serious health problems such as silicosis, COPD and cancer.
Improves safety by reducing the risk of accidents and work environment-related illnesses.
Protects machines, equipment and ventilation systems from wear and clogging.
Reduces sick leave and increases the productivity of staff.
Extends the life of production equipment and reduces maintenance costs.
Contributes to higher product quality by preventing defects caused by dust particles.
Promotes a sustainable and economically profitable business.
Reduces the risk of explosions and fires by removing flammable substances.
Helps the company comply with work environment and environmental legislation.
Options for Njord industrial air purifiers
Efficient options for air purifiers in foundry environments
Njord air purifiers can be equipped with various options that handle specific challenges in the foundry. For example, to combat unwanted and unpleasant odors that can arise from sulfur dioxide, lead fumes, VOCs, solvents and any organic materials in the molding process, the air purifier can be equipped with ionization technology.
Eliminate bad odors quickly and effectively by supplementing the air purifier with an ionization unit.
Do you also want clean and healthy air in the foundry?
Flexible solutions for all types of air quality problems
We adapt air purification systems to effectively solve customer-specific challenges
We solve all types of air quality problems and develop customized air purification solutions that are adapted to each customer’s specific conditions and needs.

Recommended air purifiers for foundry
Njord XP-2
The Njord XP-2 with two-stage air intake combines compact design with maximum filter area for maximum efficiency and maximum filtration. Configured for larger premises.
Njord XP-4
Njord XP-4 is a high-capacity unit with 360° filtering that provides an effective solution for clean and healthy air in large premises.