School Bus Fleet, July 2015

40 SCHOOL BUS FLEET JULY 2015 DURABLE RELIABLE TRUSTED FROM HOME TO HOMEROOMON BOARD FOR EVERY TRIPwith TIE TECH on board you can be sure you have durable high quality safety products you can trust Universal Storage Pouch Evac Aide Safe Cut Fire Blanket Evacuation Transporter Steering Wheel Cover Wheel Chair Lift BeltsOn board for every trip Tie Tech leads the industry in combining reliable easy to use safety products with the latest cutting edge technology Believing strongly in our customer relationships we provide only the very best quality safety products Visit us online at www tietechinc com877 284 540050 which is significant because rinsing water is usually the bulk of the process Ross adds If a normal rinse application might be 80 gallons a minute on a big drive through system you can get your water down to maybe 40 gallons a minute or even less by using a wash agent as opposed to a surfactant based chemical or an alkaline based soap Ross sees the use of surfactant based chemicals on the West Coast quickly dropping because enzyme based products will fast replace them he says 5 Choose a brush system Like Murillo Awashs Jackson says using brushes cuts the amount of water needed Conversely a touchless system requires significantly more water and chemical to clean the buses because there is no friction In fact Jackson adds the biggest advancement in bus wash systems is the use of brushes because they provide the friction needed to fully clean the bus hicle wash agent that cleans and rinses quickly Its not a typical soap based product Ross says The trouble with a soap based or surfactant based product as a chemical in washing is that its not easy to rinse off the vehicle because it creates soap bubbles and you need a lot of water to rinse it off Vehicle wash agents or enzyme based products dont require the same amount of rinse water The supplier found that using the agents reduced rinse water by about suds like foam a technique that is gaining popularity according to Francis Tenggardjaja executive vice president at NS Corp The system injects the water with the chemical and mixes it with air to cut water use You save a lot more water because the foam or suds will stay on the bus longer Tenggardjaja says When you spray the water and chemical it runs down the bus right away When you apply foam it will stay on the surface longer because it doesnt drip as fast You can save between about 30 to 35 of the water just at the entrance of the bus 4 Use vehicle wash agents In Chula Vista California Ross and White Co recently tested reverse osmosis for higher quality recycled water to increase the amount of water its systems conserve and found that the most effective water saving device in the project was an enzyme based veWASH SYSTEMS NS Corp now offers in systems like its Big Mini shown here a detergent foam arch feature which applies the chemical as a suds like foam and saves water because it stays on the bus longer