C
E
- S
- S
- S
- S
- E
P
- M
  - C
  - C
- S
- S
- C
- A
- V
- v
- V
- V
- O
N
- N
- N
S
- V
- D
E

XFNT-3

C
V

V

NV, S, V,V<

p

floor heating four way mixing valve — v
c

XF83268D Brass water control ball valve — V

XF20138B — C

alve class XF83512-A-B — V

XF85830F — V

Vent valve XF85829 — v

XF60619A Brass radiator valve — V

REFRACTION

P

V
V
V
V
S
R
V
V
T
C
V
v

B
V
A

O

<
A

<
O

<
O

<
O

<
P

<

V

D2
O
a2
<
H2
A
F2
E
H2
S
C2
A

p

V
V
D
V
C
V
V
S
V
V
C

E

S
E
S
S
S

P

M
S
S
C
A
V
v
V
V

E

N
N

C

Z
0
M
i

©

A