Maximum Heat Removal in Hot Water Services
The design of the Chesterton 442PR split seal is ideal for hot heater drains and boiler feed pumps where cooling to a single seal must be provided.
The high capacity pumping ring provides for maximum heat removal and reliability in hot water services. The 442PR delivers the lowest cost of ownership from its ease of installation, low cooling, and reliability.
High-flow pumping device
Designed for API Plan 23
Engineered for high pressure
High strength external springs
Non-fretting to equipment
Premium, high-graphite carbon face
Patented, automatic centering
Certified to NSF / ANSI 61