BEER BLAST Nitrogen Generator and Mixed Gas Dispense System. Beer Blast redefines nitrogen generation technology for draft beer applications. Engineered for greater longevity and higher output, the new BeerBlast® provides the exact blend of CO2 and Nitrogen, protecting the kegged product quality and ultimately increasing profitability and customer satisfaction. The BeerBlast® generates highest quality Nitrogen by utilizing the only dual bed PSA technology available on today’s market. It blends the correct ratio of Nitrogen and CO2 to push the product from the keg to the faucet. This precise mixture of beer-gas eliminates over foaming or under carbonation, ensuring a quality product is consistently presented to the customer.