Singhsons Refrigeration supplies Fully Automatic Blast Freezer. Singhsons Refrigeration manufactures wide range of products like air conditioners, refrigeration plants, chilling plants, cold storage and PUF insulation. Fully Automatic Blast Freezer is available with large capacity freezing of 20 tons per batch in 6-8 hrs. Fully Automatic Blast Freezer is based on ammonia /404A. Blast Freezer freezes continuously with mobile trolleys.