Description
TRANE Commercial
แอร์เชิงพาณิชย์ TRANE Air Handling Unit DDHA (Single Skin AHU)
แอร์เชิงพาณิชย์ TRANE Single Skin AHU เทคโนโลยีสำหรับการใช้งานเชิงพาณิชย์ที่หลากหลาย
TRANE AHU แบบต่อท่อลม (Direct Drive Air Handling Unit)
Product Features
• Duct Type Direct Drive
• Single Skin Air Handling Unit
• Airflow : 2,000-8,000 CFM
Model
DDHA20 | DDHA25 | DDHA34 | DDHA40
Nominal Airflow
2,000 FCM | 2,500 CFM | 3,400 CFM | 4,000 CFM
DDHA – Air handling Unit with Direct Drive Motor
AHU with direct drive fan motor specially designed for free blow or short duct application to meet market requirement with low noise and smooth operation. Easy control and operate the AHU without the need of AHU starter.
Unit Casing
Units casing is constructed of zinc coated, heavy gauge, galvanized steel. Exterior surface is cleaned, phosphatized and finished with a polyester powder painted and weather resistant baked enamel finish. Casing is complete insulated with fire-retardant, permanent, odorless polyethylene foam.
Fans
Fans are double width, double inlet, multiblades centrifugal type. All fans are statically and dynamically balanced and tested from factory.
Coils
Configured aluminum fin surface is mechanically bonded to internally enhanced copper tubing with factory pressure and leak tested at 380 psig. Coil is arranged for draw trough airflow and shall provide full condensate drain pan constructed of galvanized steel with enough insulation thickness to prevent condensation.
Fan Motor
3-speed fan motor with direct drive type is provided for ease of control and operation. Thermostat with control desired fan speed at high, medium or low speed.
Trane Thermostat (Option)
Digital room thermostat with 3 speeds fan adjustment and ON/OFF switch. Temperature setting can be adjusted from 18-30° C with 7-segment LED display and auto restart function.
