C
E
- S
- s
- S
- S
- E
p
- C
  - C
  - C
- s
- S
- C
- A
- V
- v
- V
- V
- O
N
- N
- N
S
- T
- D
C

XFNT-3

E
D

D

NS, v, T,V<

P

XF90333F Brass Boiler valve — V
L

Radiator parts XF73856 — P

XF20136B — C

Pressure Reducing Valve — V

valve class XF83504A-b — v

floor heating four way mixing valve — V

XF83268D Brass water control ball valve — V

REFRACTION

L

C
S
C
S
C
V
V
C
S
V
C
V

B
V
R

E

E
E

.
E

A
J

E
C

A
C

<

D

e2
E
T2
E
M2
C
b2
B
D2
E
G2
S

b

V
V
V
V
M
V
V
C
C
P
V

E

S
E
s
S
S

p

C
s
S
C
A
V
v
V
V

I

N
N

C

C
0
T
i

©

P