Basement Sentry STBB100Q - Page 7

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6. Wrap the DC pump discharge thread with Teflon
tape and attach a 1-1/4-in. FPT 90° elbow to the
discharge.
7. Wrap the thread of a 1-1/4-in. to 1-1/2-in
adapter (not included) with Teflon tape and
attach the adapter to the 90° elbow.
8. Install a “Y” pipe between the backup pump
discharge pipe and the primary pump discharge
1-1/2-in Slip
1-1/4-in NPT
Arrow points
toward pump
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90° Elbow
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INSTALLATION INSTRUCTIONS
Primary
Pump
Discharge
Backup
Pump
Discharge
Primary
Pump
Discharge
Backup
Pump
Discharge
Y Pipe
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