HVAC Ductwork Spriral Fitting Clamp with/Without Rubber

HVAC Ductwork Spriral Fitting Clamp with/Without Rubber. Noise Reduction: Noise reduction level up to 15 dB according to DIN4109 standard. Corrosion Protection: Electro galvanized steel ensures long-lasting protection against corrosion. Vibration Damping: Partial compensation of thermal expansion and vibration reduction capabilities. Secure Assembly: Side screws protected against loss with plastic washers during installation. Versatile Application: Suitable for mounting pipes on vertical/horizontal walls, ceilings, and floors. Durable Material: Constructed from pre-galvanized steel with black TPE rubber lining. Customization Options: Offers full, minor, and flexible customization from samples or designs. Fast Delivery: Sample orders delivered within 1-7 days; stock orders in 3-7 days.