Applications and Importance for TAVVB A 0.5mm film of air can offer the same resistance to heat transfer as 6.5m copper wall. Then What is TAVVB? Thermostatic air vents and vacuum breaker(TAVVB) is necessary for proper he...
Applications and Importance for TAVVB A 0.5mm film of air can offer the same resistance to heat transfer as 6.5m copper wall. Then What is TAVVB? Thermostatic air vents and vacuum breaker(TAVVB) is necessary for proper he...