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Introduced in 1963, March’s patented magnetically coupled drive designs eliminate shaft seals and the many problems they can cause. Torque is transmitted by a magnetic field from the magnet attached to the motor, through the solid body, to the magnet attached to the impeller. Benefits of magnetically coupled pumps include:
• Leak-proof
• Efficient Friction-free operation
• Built-in overload protection
• Easily maintained
• Reliable Magnetic drive
Designed to operate at 12 or 24 volts DC, March Series 893 pumps are small in physical size and can deliver a maximum of up to 3.0 GPM (11 LPM) and can develop pressures up to 4.5 PSI (.31 BARS). All Series 1 pumps are capable of serving applications with a maximum head of 10.5 ft. (3.3m) at zero GPM.
They are fully submersible. Applications include photographic processing equipment, refrigeration systems and water displays or fountains. Maximum recommended fluid temperatures are 160º F (71º C) .
Series 893 pumps are supplied with 3/8" FPT inlets and 3/8" (9.52mm) O.D. smooth outlets. Other size inlets and outlets for hose and threaded connections are available on special order. A bulkhead style inlet is available on request.
Models 893-09 & 893-10 feature highly reliable brushless motors rated at a 50,000- hour service life. The 12-volt brushless motor will operate between 7 & 14 volts and draws 1.0 amp max at wideopen flow when pumping water. The 24-volt brushless motor will operate between 12 to 28 volts.
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