
37
Figure 22. Vision Heater Assembly: Models VSLF/VSDL/VSLHB 20kW 7m - 75mm (3ins) Nom Dia.
FIGURE 1
FIGURE 2
NB. VLSF
ONLY USED
ON NAT GAS
VARI
ANTS
VS
LF -
69
92 (
68
37 U
N
FL
U
E
D
)
VS
LI
-
690
7
NB. VLSF
ONLY USED
ON NAT GAS
VARI
ANTS
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
.