General
DICKOW hot water circulation pumps, type NHL, HPL, HPR and NHM, have been developed for medium and large size heating plants, for heating calanders, presses, large buildings and similar applications which require temperatures >140°C (284°F). The design of the pumps is based on long years of experience in the field of handling hot water and grants high availability and reliability in operation. The NHL series is designed for pressures up to 45 bar @ 238°C (464°F), maximum capacity is appr. 900 m3 /h (3960 gpm) and differential head appr. 150 mLC (492 ft). The HPL / HPR series is designed for pressures up to 80 bar @ 280°C (536°F), maximum capacity is appr. 300 m3 /h (1320 gpm) and differential head appr. 60 mLC (197 ft).
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