668S1
TwistFlow™ Assembly
Description:
Pre-assembled radiant manifold consisting of return distribution manifold complete with built-in shut-off valves suitable for thermo-electric actuator and supply distribution manifold complete with built-in sight flow gauges and balancing valves with 2" gauges (30° - 210°F scale).
1" or 1¼" NPT inlet ball valves
Max working pressure: 150 psi
Max working temp: 180°F
Max peak temp: 200°F
Loop Cv: 1.23 (combined supply and return ports)
Flow meter scale: ¼ - 2 gpm
Outlet center distance: 2"
Models with "IN" suffix are built inverted (tubing connections going upward).
Downloads
Drawings:
| code | description | no. | outlets | weight (lbs) |
| 6686C5S1A | 1" | 3 | ¾" M | 17 |
| 6686C5S1A IN | 1" | 3 | ¾" M | 17 |
| 6686D5S1A | 1" | 4 | ¾" M | 18 |
| 6686D5S1A IN | 1" | 4 | ¾" M | 18 |
| 6686E5S1A | 1" | 5 | ¾" M | 19 |
| 6686E5S1A IN | 1" | 5 | ¾" M | 19 |
| 6686F5S1A | 1" | 6 | ¾" M | 21 |
| 6686F5S1A IN | 1" | 6 | ¾" M | 21 |
| 6686G5S1A | 1" | 7 | ¾" M | 23 |
| 6686G5S1A IN | 1" | 7 | ¾" M | 23 |
| 6686H5S1A | 1" | 8 | ¾" M | 24 |
| 6686H5S1A IN | 1" | 8 | ¾" M | 24 |
| 6686I5S1A | 1" | 9 | ¾" M | 26 |
| 6686I5S1A IN | 1" | 9 | ¾" M | 26 |
| 6686L5S1A | 1" | 10 | ¾" M | 28 |
| 6686L5S1A IN | 1" | 10 | ¾" M | 28 |
| 6686M5S1A | 1" | 11 | ¾" M | 29 |
| 6686M5S1A IN | 1" | 11 | ¾" M | 29 |
| 6686N5S1A | 1" | 12 | ¾" M | 31 |
| 6686N5S1A IN | 1" | 12 | ¾" M | 31 |
| 6686O5S1A | 1" | 13 | ¾" M | 33 |
| 6686O5S1A IN | 1" | 13 | ¾" M | 33 |
| 6687C5S1A | 1¼" | 3 | ¾" M | 17 |
| 6687C5S1A IN | 1¼" | 3 | ¾" M | 17 |
| 6687D5S1A | 1¼" | 4 | ¾" M | 18 |
| 6687D5S1A IN | 1¼" | 4 | ¾" M | 18 |
| 6687E5S1A | 1¼" | 5 | ¾" M | 19 |
| 6687E5S1A IN | 1¼" | 5 | ¾" M | 19 |
| 6687F5S1A | 1¼" | 6 | ¾" M | 21 |
| 6687F5S1A IN | 1¼" | 6 | ¾" M | 21 |
| 6687G5S1A | 1¼" | 7 | ¾" M | 23 |
| 6687G5S1A IN | 1¼" | 7 | ¾" M | 23 |
| 6687H5S1A | 1¼" | 8 | ¾" M | 24 |
| 6687H5S1A IN | 1¼" | 8 | ¾" M | 24 |
| 6687I5S1A | 1¼" | 9 | ¾" M | 26 |
| 6687I5S1A IN | 1¼" | 9 | ¾" M | 26 |
| 6687L5S1A | 1¼" | 10 | ¾" M | 28 |
| 6687L5S1A IN | 1¼" | 10 | ¾" M | 28 |
| 6687M5S1A | 1¼" | 11 | ¾" M | 29 |
| 6687M5S1A IN | 1¼" | 11 | ¾" M | 29 |
| 6687N5S1A | 1¼" | 12 | ¾" M | 31 |
| 6687N5S1A IN | 1¼" | 12 | ¾" M | 31 |
| 6687O5S1A | 1¼" | 13 | ¾" M | 33 |
| 6687O5S1A IN | 1¼" | 13 | ¾" M | 33 |
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