Caleffi 6637D5A Brass Model 663 1 1/4" Pre-Assembled Distribution Manifold Assembly 4 Ports
$ 321.86Pre-assembled distribution assembly consisting of return distribution manifold complete with built-in shut-off valves suitable for thermo-electric actuator and supply distribution manifold complete with manually adjustable balancing valves.
1" or 1-1/4" NPT inlet ball valves.
Loop Cv: 2.3 (combined supply & return ports).
Max. working pressure: 150 psi.
Max: temperature: 210°F.
Outlet center distance: 2 in.
663 manifold components
1 Supply manifold (complete with manually adjustable balancing valves only for 663 series).
2 Return manifold complete with shut-off valves that can be used with thermoelectric actuators.
3 Shut-off ball valves
4 End fittings consisting of a 3-way end fitting, automatic air vent valve and drain valve.
5 Pair of mounting brackets for use with series 659 boxes or direct wall installation.
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