ROSS – SOLENOID VALVE (HIGH-TEMP) TYPE – 2173B5001 ¼” to 1 ½” Port Sizes 2, 3 or 4-way valves High Temperature and Low Temperature Applications Readily Adaptable to Vacuum Service Extreme Temperature Range Options including up to 300° F (150° C) for pressure-controlled models and down to -40° F (-40° C) with Buna-N Seals Product