TwistFlow™, Distribution manifold assembly

CALEFFI, 6686C5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 3 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686D5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 4 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686D5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 4 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686E5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 5 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686E5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 5 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686F5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 6 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686F5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 6 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686G5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 7 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686G5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 7 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686H5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 8 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686H5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 8 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686I5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 9 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686I5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 9 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686L5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 10 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686L5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 10 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686M5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 11 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686M5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 11 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686N5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 12 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686N5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 12 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686O5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 13 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6686O5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1" NPT female. Outlet Connection: 13 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687C5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 3 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687C5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 3 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687D5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 4 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687D5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 4 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687E5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 5 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687E5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 5 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687F5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 6 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687F5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 6 outlets. Maximum working pressure: 150 psi. Medium temperature range: 32–180 °F. Outlet center distance: 2 ". Flow meter scale: 1/4–2 gpm.

CALEFFI, 6687G5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 7 outlets.

CALEFFI, 6687G5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 7 outlets.

CALEFFI, 6687H5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 8 outlets.

CALEFFI, 6687H5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 8 outlets.

CALEFFI, 6687I5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 9 outlets.

CALEFFI, 6687I5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 9 outlets.

CALEFFI, 6687L5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 10 outlets.

CALEFFI, 6687L5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 10 outlets.

CALEFFI, 6687M5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 11 outlets.

CALEFFI, 6687M5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 11 outlets.

CALEFFI, 6687N5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 12 outlets.

CALEFFI, 6687N5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 12 outlets.

CALEFFI, 6687O5S1A, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 13 outlets.

CALEFFI, 6687O5S1A IN, TwistFlow™. Distribution manifold assembly For radiant panel and in-floor systems Complete with (supply): Adjustable balancing/flow meters Complete with (return): Shut-off valves Model Options: Inverted: Connections for upward tubing Connection Options: Sizes: 1" & 1 ¼" Connection Type: NPT Female Accessories (sold separately): 386500 Screw Plug 6563 & 6564 Series Actuators 659 Series housing wall box 680 & 682 PEX Fittings Connection: 1 1/4" NPT female. Outlet Connection: 13 outlets.