According to WiseGuy Reports, the Drain Waste Vent System Market was valued at USD 3,360 million in 2024 and reached USD 3.48 billion in 2025. The market is projected to attain USD 5 billion by 2035, expanding at a CAGR of 3.7% during the forecast period. Growing investments in residential and commercial construction, modernization of municipal wastewater infrastructure, increasing demand for...