 | ||||||||||
S.I.S. Frost Protection System Dealer for Washington, Oregon and Idaho  S.I.S. (Selective Inverted Sink) Frost Machines operate like a cold air pump, draining cold air from the fruiting areas. BENEFITS OF S.I.S. *Lowest operating costs of any frost protection method. The efficiency of the S.I.S. allows for a smaller number of needed units, reducing maintenance and operating costs. Most S.I.S. Systems will have a 100% payback in their first year of operation! *Small S.I.S. will fit in an 8’ row without crop removal, midsize S.I.S. in a 10’ row. *Small and midsize S.I.S. units are powered by PTO drive or 15 hp Kohler gasoline power unit. Small and midsize units are assembled on portable steel bases that require no site prep. These units are easily removed from the field following frost season, if desired. *Most environmentally friendly active frost protection available. There is no negative impact to the ecosystem to which the protected orchard belongs. *Available in 3 sizes to protect from 2 acres on up. *Quiet operation. Unlike traditional wind machines, the propeller is surrounded thereby muffling the noise. The power unit is either a tractor or a small 15 hp gasoline engine. *Customized system design available. *S.I.S. Frost Protection Units are fully compatible with most other frost protection methods. *Made in the U.S.A. U.S.A. *Leasing available. S.I.S Models call any Wilson location for a site analysis and quote | ||||||||||
Copyright © 1995-2006 Wilson Orchard & Vineyard Supply. All rights reserved. Website provided and support by Wilson Companies | ||||||||||