Brochure

Series 663
Pr
e-assembled distribution manifold for radiant panel systems with 3 to 13 outlets. Brass body
. EPDM seals. 1” (1” and 1 1/4”)
thr
eaded F connections. 3/4"M outlet connections. Medium: water
, glycol solutions. Maximum per
centage of glycol: 50%. Maximum
working pressure 150 psi (10 bar). Temperature range 32 to 210°F (0 to 98°C). End fitting maximum discharge pressure 35 psi (2,5
bar). Consists of: Supply manifold; Retur
n manifold complete with shut-of
f valves for use with ther
mo-electric actuator; Pair of end
fittings consisting of a fitting with automatic air vent and drain cock; Pair of shut-of
f ball valves; Pair of mounting brackets.
Series 668
Pre-assembled distribution manifold for radiant panel systems with 3 to 13 outlets. Brass body. EPDM seals. 1” (1” and 1 1/4”)
thr
eaded F connections. 3/4"M outlet connections. Medium: water
, glycol solutions. Maximum per
centage of glycol: 50%.
Maximum working pr
essur
e 150 psi (10 bar). T
emperature range 32 to 176°F (0 to 80°C). End fitting maximum discharge pressure
35 psi (2,5 bar). Consists of:
Supply manifold complete with micrometric balancing valves with graduated scale from 1 to10.
Accuracy
±
5%; Retur
n manifold complete with shut-of
f valves for use with ther
mo-electric actuator; Pair of end fittings
consisting of a fitting with automatic air vent and drain cock; Pair of shut-of
f ball valves; Pair of mounting brackets.
SPECIFICA
TION SUMMARIES
(psi) (kPa)
∆p (psi)
0.1
1
0
.2
0.3
0.5
2
3
5
1
1
0
2
3
5
20
30
0.4
4
0.1
1
0
.2
0.3
0.5
2
3
5
0.4
4
10
10
50
G (l/h) (
gpm
)
50
20
100
0.1 0.2 0.5
200
0.05
1 2
1000
5
2000
10
500
1,5 2 2,5 3 4 T.O.3,5
∆p (psi)
0.1
1
0.2
0.3
0.5
2
3
5
0.4
4
10
0.1
0.2
0.3
0.5
1
10
2
3
5
20
30
0.4
50
G (l/h) (
gpm
)
(psi) (kPa)
1
2
3
5
4
10
50
20
100
0.1 0.2 0.5
200
0.05
1 2
1000
5
2000
10
500
4 5 6 7 8 9 101,5 321
10
0
8
6
4
2
10
0
8
6
4
2
Adjustment
position
Cv
1 0.069
1.5 0.104
2 0.208
3 0.243
4 0.312
5 0.358
6 0.486
7 0.613
8 0.809
9 1.029
10 1.330
Hydronic characteristics of supply manifold for 663 series
Hydronic characteristics of the supply manfold’s micrometric valve for 668 series
Cv = flow in gaI/min for a pressure loss of 1 psi
Adjustment
turns
Cv
1.5 0.25
2 0.55
2.5 1.0
3 1.7
3.5 2.5
4 3.0
T.O. 3.2
Cv = flow in gaI/min for a pressure loss of 1 psi