Armstrong Design Envelope 4372 Tango pumps are pipe-mounted 2-pump units with integrated intelligent controls for space-saving installation, superior energy performance, and parallel-pumping or full redundancy operation. Saves up to 75% in energy over comparable traditional constant speed or variable frequency operated pump installations. Remote services through internet to enhance reliability and sustain optimal performance over the life of pumps.
---- NOTE: This pump is a 'Quick Ship' pump with a lead time of only 3 days! ----