2024-12-16 Hacker News Top Articles and Its Summaries
1. OpenERV Total comment counts : 47 Summary The article discusses the TW4 and WM12 Energy Recovery Ventilators (ERVs) designed to provide fresh, clean outdoor air while expelling polluted indoor air, with high heat energy recovery rates: TW4: A single module that exchanges air with about 90% heat recovery efficiency. WM12: Consists of two TW4 modules in a durable polypropylene foam casing, suitable for window installation. Key Features: Heat Recovery: Achieves around 90% sensible and 80% latent heat recovery at medium speed, with slight variations at different speeds....