Aqua-Hot 450-DE Installation Manual page 19

PEX Plumbing Line
5/8 inch I.D.
3/4 inch O.D.
Outlet
Figure 25
Inlet
5/8 inch I.D.
3/4 inch O.D.
PEX Plumbing Line
Section 2: Hydronic Heating System
Automotive Type Rubber
Heater-Hose Coupler
Pex
Insert
Constant Tension
Pex
Insert
Automotive Type Rubber
Heater-Hose Coupler
© 2008 Aqua-Hot ® 450-DE/DM Hydronic Heating System Installation Manual
(3/4 inch I.D.)
3/4 in. Rubber
Coupler
Clamps
3/4 in. Rubber
Coupler
(3/4 inch I.D.)
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