Lighter duty Stainless Steel or Aluminum frames and blades (3/16" vs. 1/4" or more for standard gates) using WT-50 compact controller system and Linear Actuators. Designed especially for On-Farm canal and irrigation control, Check and Delivery gates, where the heaviest duty frame and actuator system is not required. guides, stainless hardware, and Neoprene seals are still standard. Typical cost of Stainless Steel fully automated gate is typically 50% less than standard sluice.