According to some sources commercial dishwashers were the first versions of the machines which were introduced as soon as the technology was developed. The domestic versions were introduced later. The need for mechanical devices to clean dishes became necessary when there was shortage of manpower after the world war. Moreover, the standard of cleanliness in hospitals, hotels and other public places where large number of people were fed had to be improved due to stringent implementation of rules by the public health authorities. Later it was realized that dishwashers have not only made the cleaning process easier but have also enhanced the overall productivity. Use of dishwashers became more prevalent when the health consciousness spread through out, thanks to the world health organization and other agencies. In the present dishwashers are widely used in cruise ships, airline catering, trains, hospitals, hotels and educational institutions dishwasher repair pasadena.
Dishwashers in the commercial sectors require special methods and features in conformity with the quantum of work and the quality that is expected in the process. The dishwashing includes rinsing, semi and finish wash cycles. As dishes of different shapes and types are subjected to cleaning multi-dimensional methodologies are to be adopted. Metal, plastic and glass pans are to be cleaned differently in tune with the texture of the items concerned. Intensity of wash will also vary depending on the degree of dirt or crust formed in the vessels. Glass dishwashers and bond machines are specialties required for large establishments. Technologies applied are different for commercial dishwashers from domestic machines. Thick crust, food leftovers, oily remnants are to be extracted and removed using special techniques. Not only pans and vessels but also storage jars irrespective of their sizes can be cleaned in the specially designed machines. Fully automatic machines have features to monitor the process of cleaning.
Modern commercial dishwashers are designed to conserve energy and water both being precious resources in the present scenario. In certain areas like hospitals and nursing homes dishwashers are designed to wash and sanitize the dishes. Heating system can increase the temperature up to 180 deg.F for sanitization. Some models of commercial dishwashers with energy star are 25 percent more energy efficient and 25 percent more water efficient than standard models. They are designed to consume less energy while idling in between washing cycles. Water consumption is also minimal during the final rinse. It is estimated that much of the energy consumed is utilized to heat water. By reducing the quantity of water consumed by the dishwasher, substantial saving of energy can also be achieved.
There are several types of dishwashers available in the market to meet the increasing demands from various categories of users. The under counter type is similar to domestic models but has capacity to wash 35 racks of dishes per hour. Smaller types of sink glass washers are also available which can be fitted to the sink. Such machines have special rotating brushes to clean the glasses. Modern machines designed for large establishments are capable to wash 400 racks of dishes per hour.
Internet is a good source to shop for commercial dishwashers. Some of the online dealers offer special web prices with free delivery and installation in UK. Leading manufactures of commercial dishwashers undertake regular preventive maintenance in the customers premises in order to avoid breakdowns and to enhance the durability of the machines. Apart from fool proof warranty for the products the manufacturers ensure exceptional cleanliness and reliability.