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
M

M

NV, C, V,V<

P

floor heating four way mixing valve — c
L

Brass ball valve with gaugeXF83270 — R

Thermostatic control valve XF50001D — V

Vent valve XF85829 — p

safety valve 90339F — S

XF60619A Brass radiator valve — V

XF80832D pressure reducing valve — d

REFRACTION

P

C
V
R
R
V
V
V
S
R
C
V
R

B
V
C

W

<
P

<
D

<
C

L
S

<
D

<

M

P2
E
R2
N
G2
<
A2
L
A2
<
C2
L

r

S
S
V
V
V
V
S
S
S
V
D

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