In-Line Oil Strainers DESCRIPTION: - MAXIMUM WORKING PRESSURE: 700 PSIG - Oil Strainers are designed to operate in the high and low pressure locations of an oil management system. To prevent dammage to float needle valves and compressors, an oil strainer should be installed in the oil return line between the oil reservoir and oil level regulator. - Suitable for use with HFC and HCFC refrigerants and their associated oils. - Allowable operating temperature: -40°F to 300°F (-40°C to 149°C)