Installation Manual

H-Series Demand Duo™ 2 Installation and Operation Manual 23
1. Connect the 18 in. (457 mm) flex line
from the cold water manifold to the
threaded connection on top of the
pump. Tighten to 25 ft-lb torque.
Ensure the gasket is in the flex line.
2. Connect the 36 in. (914 mm) flex line
from the hot water manifold to the
threaded connection at the top of the
tank. Tighten to 25 ft-lb torque.
18 in. (457 mm) flex line
To install flex lines:
Threaded connection
on top of pump
Cold water manifold
36 in. (914 mm)
flex line
Hot water manifold
Threaded connection
at top of tank