MOTORS
GENERAL CATEGORIES
DUPLEX PUMP and MOTOR SYSTEMS
427
   

DUPLEX (Second Standard) PUMP and MOTOR

A second pump ( 2 GPM) and motor (1/3 HP, 115vac, 1 PH, 60 Hz, Thermal
Protected) and a second float switch.  

The first pump-motor is always in the "Lead" position.   It operates at 86% of
usable fuel capacity.

The second pump-motor is always in the "Lag" position.  It operates at 82% of
usable fuel capacity.  (At the 82% and lower levels, both will operate.)

Both pump-motors shut off at 100% capacity.
 
427A
   
AUTOMATIC TRANSFER SWITCH

A switching system to automatically alternate each pump-motor (of option #427)
into the lead starting position.  (At the 82% and lower levels, both will operate.)

Includes:
  • Option # 427
  • Pump “RUN-OFF-AUTO” mode selector switch
  • Includes “Pump Running” amber light for each pump-motor
427B
    MANUAL TRANSFER SWITCH

A switching system to manually alternate each pump-motor (of option 427) into
the lead starting position.   (At the 82% and lower levels, both will operate.)

Includes:
  • Option #427
  • Manual transfer switch
  • Motor run-time meter included for each pump-motor.