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

V

PC, C, V,T<

p

floor heating four way mixing valve — m
P

Brass Boiler valveXF90333A — C

XF20138B — C

Brass ball valveXF83512D-A B — V

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

Temperature control valve_XF50650B — V

Valve class XF10773E — V

REFRACTION

I

P
V
C
V
V
U
V
v
S
S
V
C

B
V
R

I

<
1

<
I

<
I

R
8

<
R

I

V

m1
S
J1
<
M2
<
V2
I
G1
L
t2
L

r

V
V
S
V
D
V
S
C
V
C
M

s

S
S
S
S
V

P

C
S
C
C
A
V
v
V
V

I

N
N

C

Z
0
C
i

©

P