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Chesterton 442PRSplit Pumping Ring Seal

Eliminates the need for equipment disassembly during seal replacement
The 442 split design significantly reduces down-time and overall maintenance costs. This seal is ideal for hot heater drain and boiler feed equipment 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. Coolest running seal faces include premium high graphite seal face material combined with a silicon carbide primary face. The 442PR delivers the lowest cost of ownership from its ease of installation, low cooling, cost, and reliability.