DH Horizontal Units
All dimensions in mm
Heater A
B
C
D
E
F
G
H
J
K
L
M
N
DH 2
1950 1000
404
265
331
797
1140
780
900
925 3/4”BSP* 900
400
DH 4
2450 1250 1150
1150
760
1013
1030 1030 1150
1175 1”BSP 1150
656
DH 7
2450 1500 1400
1150
951
1230
1030 1030 1150
1175 11/2”BSP 1400 856
DH2-75 =
1
/
2
BSP
Weather proofed hood fitted
to external units only.
ACCESS SIDE VIEW
VIEW ON DISCHARGE OUTLET
VIEW ON FRESH AIR INLET
‘A’
Electrical
control
panel
‘B’
‘N’
Optional extra
discharge head
for internal
heaters
500
‘C’
‘D’
50
50
500
‘K’
‘K’
100
100
100
‘E’
‘F’
‘B’
‘G’
‘H’ Clearance
‘J’
Clearance
‘M’
Fan access door
‘B’
=
=
‘L’ BSP inlet
connection
Mesh inlet
screen
Tole 5
4 OFF
20mm
electrical
connection
points
Weather
louvre
Weather cubical
fitted to external
units only.