24H shipping Home Flat Filter G4 Iso Coarse 60% 437 x 525 mm MF/FAN G4 ISO COARSE 60% 437x525 mm zł36.89 Flat skeleton filter for recuperator and mechanical ventilation, dimensions 437x525 mm, filtration class g4, Iso Coarse efficiency 60% Economical low cost filter for basic filtration. Coarse pre-filter for air filtration in fan coil units, ventilation and recuperator unit. Add to cart
Production 6 - 10 working days then shipping Home Flat Filter M5 Iso Coarse 90% 437 x 525 mm MF/FAN M5 ISO COARSE 90% 437x525 mm zł38.73 Flat skeleton filter for recuperator and mechanical ventilation, dimensions 437x525 mm, filtration class M5, Iso Coarse efficiency 90% Economical low cost filter for basic filtration. Coarse pre-filter for air filtration in fan coil units, ventilation and recuperator unit. Add to cart
Production 6 - 10 working days then shipping Home Pleated channel insert G3 Iso Coarse 50% 300 x 300 x 110 mm MF/W3/134 G3 ISO COARSE 50% 300x300x110 mm zł69.60 Pleated insert for a mechanical ventilation duct box, dimensions 300x300x110 mm, filtration class G3, with Iso Coarse efficiency of 50%. Economical cheap filter providing basic filtration. Coarse pre-filter for air filtration in cans and duct boxes of mechanical ventilation systems in buildings. Add to cart