Alfa Laval Gasketed Plate & Frame Heat Exchangers HVAC Line – AlfaQ™ and Double-Wall Models

Alfa Laval AlfaQ™ heat exchangers are AHRI Certified®, based on AHRI Standard 400, ensuring thermal performance follows manufacturers’ published specifications. AHRI Certified® units are subject to continual, rigorous testing and have their ratings independently verified by a third party. Certified units may be found in the AHRI Directory at www.ahridirectory.org.

AlfaQ™ units provide optimal heating and cooling in commercial applications such as: cooling substations, free-cooling systems, and data centers. They also provide year-round comfort in public institutions such as hotels, schools, and hospitals, provide energy savings, and deliver efficient heat transfer with a small footprint. Continuously upgraded with new models and innovative features, this is the world’s most advanced gasketed plate heat exchanger range for HVAC applications.

HVAC line

Model Comparison

 

Find and compare the models suitable for your application below:

  
ModelAQ1AQ1LAQ2AQ2LAQ2SAQ3AQ4AQ4L
Max. Flow Rate in GPM (m3/h)80 (18)80 (18)250 (58)250 (58)300 (68)500 (113)980 (222)980 (222)
Max. Design Temp. in °F(°C)300 (150)300 (150)300 (150)300 (150)300 (150)300 (150) 300 (150)300 (150)
Max. Design Pressure in psi(bar)150 (10)150 (10)300 (20)300 (20)300 (20)300 (20)300 (20)400 (27)
Connection Size in Inches1″1″2″2″2″3″4″4″
  
Model AQ6 AQ6LAQ8AQ8SAQ10AQ14 AQ14LAQ20
Max. Flow Rate in GPM (m3/h)1700 (390)1700 (390)3100 (700)3100 (700)6000 (1360)7200 (1795)980 (222)15500 (3520)
Max. Design Temp. in °F(°C)300 (150)300 (150)300 (150)300 (150)300 (150)300 (150)300 (150)300 (150)
Max. Design Pressure in psi(bar)400 (27)460 (32)400 (27)300 (20)300 (27)300 (20)300 (27)400 (20)
Connection Size in Inches6″6″8″2″10″14″14″20″