The new model cooler, “Master Blaster” is now in production. The MB24 (1/2 HP ,6500 cfm ) fan cooler and the MB36 (3/4 HP, 10,000 cfm) fan coolers are in stock now. These powerful coolers provide portable cooling which is ideal for all types of cooling needs. Imagine cooling in industrial hot spots, outdoor activities, tent parties, military mobile stations, automotive workshops, weddings, baseball dugouts, and more! There’s no assembly required … just ‘plug and play’. With 8″ rigid media and 2 speed operation the whisper quiet fans provide comfortable cooling with minimal operating costs.