For buildings with the highest performance requirements, Trane’s Horizon Dedicated Outdoor Air System (DOAS) helps improve indoor air quality (IAQ) to keep your building optimized and your people comfortable. It eliminates excess moisture, preventing discomfort and the health risks associated with mold and microbial growth.

A dedicated outdoor air system (DOAS) is a type of heating, ventilation and air-conditioning (HVAC) system that consists of two parallel systems: a dedicated system for delivering outdoor air ventilation that handles both the latent and sensible loads of conditioning the ventilation air, and a parallel system to handle the (mostly sensible heat)...

All 62 series 100% outdoor air units feature high capacity DX coils and efficient scroll compressors, making them ideal for schools, hotels, offices and other buildings that require efficient and reliable ventilation. Type: 100% O.A. Dedicated Outdoor Air, Air Source Heat Pump. Capacity Range (Tons): 3 - 55. Airflow Range (Cfm): 350 - 15,000.

OAU คือ ระบบ Fresh Air ที่สามารถปรับอุณหภูมิของอากาศภายนอกที่ดูดเข้าสู่ ระบบปรับอากาศ HVAC ได้ โดยทำงานร่วมกับ Heat Pipe (Air to Air heat exchanger) เพื่อเพิ่มหรือลดอุณหภูมิให้เหมาะสมตามการใช้งาน รวมถึงสามารถควบคุมความชื้นภายในอาคารให้มีเหมาะสมต่อสุขภาพและความสบายของผู้ใช้งาน ส่วนอากาศร้อนหรืออากาศเสียจะถูกระบายออกนอกอาคารผ่านท่อระบายอากาศ.

A dedicated outdoor air system (DOAS) is a unit supplying cooled, dehumidified outside air to a building in the summer and heated outside air in the winter. Greenheck’s comprehensive line of outdoor air units is designed to meet a wide range of heating, cooling, dehumidification, and ventilation requirements.

One VRF system can provide air conditioning and air supply at the same time. Outdoor Air Unit can be connected in a same VRF* system as one of indoor unit series and can create fresh and comfortable air supply together from our high advanced technology.

Looking for an energy-efficient and reliable HVAC solution? Look no further than Carrier's 62X Dedicated Outdoor Air Unit. Designed for commercial applications, this unit is the perfect choice for improving indoor air quality.

2020年6月17日 · Trane® HorizonTM Dedicated Outdoor Air System Units, or DOAS Units, are a comprehensive line of dedicated outdoor air systems products for year-round dew point design applications.

Trane has applied fresh thinking to outdoor air and ventilation related problems and proudly introduces the new Outdoor Air Unit (OAU). It’s another example of the Trane commitment to offer solutions that deliver value and long-range applications and service support to ensure optimum performance and system life.

The Multi V™ Outside Air Unit (OAU) can be connected with other GEN 4 indoor units and allows 23°F outdoor entering air to operate for heating. It also offers more design flexibility for smaller applications.