Product Overview

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DISTRIBUTION MANIFOLDS
Pre-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 1¼" 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
Pre-assembled distribution
assembly
tech. broch. 01170
Code Description No. Outlets Lbs USD
6636C5A 1" 3 ¾" M 17 625.00
6636D5A 1" 4 ¾" M 18 722.00
6636E5A 1" 5 ¾" M 19 819.00
6636F5A 1" 6 ¾" M 21 916.00
6636G5A 1" 7 ¾" M 23 1,013.00
6636H5A 1" 8 ¾" M 24 1,111.00
6636I5A 1" 9 ¾" M 26 1,208.00
6636L5A 1" 10 ¾" M 28 1,305.00
6636M5A 1" 11 ¾" M 29 1,402.00
6636N5A 1" 12 ¾" M 31 1,499.00
6636O5A 1" 13 ¾" M 33 1,596.00
6636P5A 1" 14 ¾" M 35 1,875.00
Consult factory for inverted assembly options.
Code Description No. Outlets Lbs USD
6637C5A 1¼" 3 ¾" M 17 666.00
6637D5A 1¼" 4 ¾" M 18 762.00
6637E5A 1¼" 5 ¾" M 19 859.00
6637F5A 1¼" 6 ¾" M 21 957.00
6637G5A 1¼" 7 ¾" M 23 1,054.00
6637H5A 1¼" 8 ¾" M 24 1,151.00
6637I5A 1¼" 9 ¾" M 26 1,248.00
6637L5A 1¼" 10 ¾" M 28 1,345.00
6637M5A 1¼" 11 ¾" M 29 1,442.00
6637N5A 1¼" 12 ¾" M 31 1,540.00
6637O5A 1¼" 13 ¾" M 33 1,637.00
6637P5A 1¼" 14 ¾" M 35 1,923.00
Consult factory for inverted assembly options.
663 maniEold BomponenSs
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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