Item ID: 184653 1 Offered at Best Price FI20170 Water-Cooled Circulator with Integrated Coupler OEM water-cooled circulator with integrated directional coupler. Likely used on AMAT and/or Ulvac systems.This circulator type is commonly used with 2.5 kW microwave delivery subsystems. ... other images Unit Price Unstated Number of Units 1 Manufacturer Ulvac Model FI20170 (0760-01028) Description 3-way water-cooled Circulator Accessories Adaptors to 3/8" Swagelok fittings may be available upon request. Other Information Unit can be tested under microwave power at Cline Innovations prior to shipment, if not already tested. Send QUESTIONS