39
Figure 24. Vision Heater Assembly: Models VSLF/VSDL/VSLHB 20/25/30kW 10.5m - 75mm (3ins) Nom Dia.
FIGURE 1
FIGURE 2
VS
LI
-
105
37
NB. VLSF
ONLY USED
ON NAT GAS
VARI
ANTS
NB. VLSF
ONLY USED
ON NAT GAS
VARI
ANTS
228
5 T
U
R
B
U
LA
TO
R (x1) - 3
0
K
w
N
A
T GA
S
730
TU
R
BUL
A
T
O
R
(x1) - 3
0
K
w
P
R
O
P
A
N
E
IMP
O
R
T
A
N
T:
EN
S
U
R
E
FIR
S
T
RE
FL
EC
TOR
OVE
R
LA
PS
SE
CO
N
D
RE
FL
EC
TO
R.
S
ECO
ND
RE
FL
EC
TO
R
OVE
R
LA
PS
TH
IRD
A
N
D
S
O
ON
D
O
WN
THE
LEN
G
TH
OF THE
TUBE
.
VS
LF -
10
62
2 (
1
04
67
UN
FL
UE
D)