A
S
- S
- S
- S
- S
- S
D
- C
  - C
  - C
- S
- A
- C
- A
- D
- s
- V
- V
- A
D
- N
- N
À
- V
- D
N

XFNT-3

C
V

V

NS, V, V,V<

P

Thermostatic valve_XF50651 — V
L

Temperature control valve_XF50650B — V

XF60613G Brass radiator valve — V

Brass radiator valve — V

XF85695 AIR VENT — V

XF8083 — d

XF20005B Brass manifold with flow meter drain valve and ball valve — C

REFRACTION

P

C
V
S
P
C
S
C
R
R
S
P
r

B
V
C

L

U
T

<
1

L
D

<
L

R
C

<

V

L2
L
J2
<
Z2
A
B2
L
K2
L
A2
C

r

V
V
K
S
R
V
F
V
V
E
C

S

S
S
S
S
S

D

C
S
A
C
A
D
s
V
V

I

N
N

N

Z
0
M
i

©

A