High-Temperature Pumping: The MasoSine® MR's heat-retaining (or heat-excluding) jacket allows the pump to reach the duty fluid temperature rapidly, and stay there. A heat-retaining front cover is available. This model is for high-throughput sanitary pumps up to 150 psi pressure. MasoSine® pumps have one shaft and therefore one seal, unlike regular two-shaft rotary lobe pumps that require two seals. The standard seal is a triple lip seal design, which is ideal for most food and beverage applications. Mechanical seal systems are available on request for applications where CIP is a requirement.MasoSine® pumps are supplied as standard with Tri-Clamp connections. I-Line, SMS and ANSI flanges are available on request. ...