RAM standard Blowers feature A1:S109 piston ring system between the compression chamber and vent cavities. This models vent cavities are plugged for purge or drain. Special long-life mechanical seals with Viton™ O-rings are installed at each bearing to control gas and oil leakage. The seal incorporates a proprietary geometry that promotes enhanced cooling and extended life. RAM gas units are suitable for both vacuum or pressure service. Alternate materials and optional O-ring material are available for these machines. Please contact the factory for more information.
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