Arrow Pneumatics P5704S High-Efficiency HVAC System - Air Conditioner & Heater Combo for Home and Office Climate Control

Features and Benefits: Automatically drains compressor tanks, receiver tanks or filters Drain interval is adjustable between 1 and 60 minutes The purge time can be adjusted from 1 to 30 seconds Maximum operating pressure is 200 psig The unit includes a manual override, six-foot power cord and Y strainer.