SILENCER SQUARED OKVDPX 400-1250-3 ONNLINE

OKVDPX is a low rectangular sound attenuator for a round duct. The sound absorption material is M1-classified Acutec® polyester, and the manufacturing material of OKVDPX is galvanized steel. The attenuator meets class C airtightness requirements and has been tested according to ISO 7235 standard. The attenuator can be cleaned with a rotating soft nylon brush or by vacuuming. Onnisen ventilation products combine high quality, easy installability, energy-efficient and environmentally friendly design. Together with high service levels, they provide significant added value to customers. Also explore the rest of Onnisen ventilation product range either in our online store or in our Express showroom. This product description is an automated translation of the original Finnish description.