The Walraven 8549G2 is a genuine BIS HD1501 two-piece pipe clamp, identified by Walraven Product Code 33139059, designed for securely fastening pipes with an external diameter ranging from 53 mm to 59 mm. This robust clamp features an M8/M10 connection thread and is constructed from electro-galvanised steel, complemented by a white EPDM rubber lining. The EPDM lining provides excellent sound insulation, meeting DIN 4109 standards, and contributes to fire resistance in accordance with DIN 4102-A1. Engineered for reliability, it operates effectively within a broad temperature range of -50 °C to +110 °C. Each clamp weighs approximately 0.12 kg and is typically supplied in packaging units of 25 pieces.