Nuvo INT-50 Instruction Manual page 4

INT
MODERN REEF READY
INTERNAL OVERFLOW [REAR VIEW]
!
E-drain needs to be 1/4"
below the overflow teeth.
*NOTE: Gate Valve and Plumbing Below Bulkheads Not Included
NOTE: Primary and Secondary Drain must be
!
submerged a minimum of 1", 1-1/2" for drain pipe
to reduce noise.
Water line
1" Gate Valve is
required to
maintain proper
water line in
overflow.
Water line