The global plate and frame heat exchanger market size was valued at USD 6.55 billion in 2025 and is projected to grow from USD 6.92 billion in 2026 to USD 10.79 billion by 2034, registering a CAGR of 5.7% during the forecast period from 2026 to 2034. Europe dominated the plate and frame heat exchanger market with a market share of 34.8% in 2025. Market growth is supported by increasing demand...