Unused 0.5 GPM rotary magnetic drive gear pump. 316L stainless steel casing, SS216 stator/liner, Carbon 60 wear plates and 316 stainless steel gears. Rated 274 PSIG @ 175°F. Driven by 1 HP electric motor. Tag #18-J-274A. Previously designated as H2S Compressor Sour Water Pump.