C
s
- V
- S
- S
- S
- S
P
- C
  - C
  - C
- S
- C
- C
- A
- V
- v
- V
- V
- A
N
- N
- N
C
- G
- S
C

XFNT-3

I
V

C

<K, R, V,M<

p

Valve class XF10773E — V
P

Thermostatic control valve XF50402 — V

XF50002 Brass temperature control valve — V

Thermostatic control valve XF50001D — V

XF60618A Temperature control valve — V

XF90339 Brass safety valve — V

floor heating four way mixing valve — m

REFRACTION

I

V
V
S
V
R
V
v
P
V
C
R
v

B
V
R

N

S
S

<
L

<
R

M
I

L
I

L

C

J2
Q
E2
Q
E3
L
L2
L
L1
U
F2
L

r

C
V
C
V
C
R
V
V
V
S
V

s

S
S
S
S
V

P

C
S
C
C
A
V
v
V
V

I

N
N

C

Z
0
C
i

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P