
page no. 6 of 40
VP
x Range Users, Installation & Servicing Instructions Doc Ref M205 issue 1.2 Nov 2018.
Model
35
50
70
90
120
140
Output (nominal)
High Fire (max)
kW
34.0
50.5
70.5
90.0
118.5
137.0
Low Fire (min)
kW
23.8
33.9
47.8
65.3
83.5
93.3
Input (nett CV)
High Fire (max)
kW
36.5
54.5
76.5
97.5
127.0
146.0
Low Fire (min)
kW
26.08
37.41
52.91
71.65
90.83
101.16
Air Flow Volume
m
3
/s
1.11
1.51
1.94
2.81
3.56
3.75
Airflow
Heads
3
4
Throw
m
12
22
25
27
30
32
Fan Static
Standard
Pa
250
250
250
180
290
250
Uprated
Pa
400
400
400
400
400
400
Electrics
Supply
Standard
V/ph/Hz
230/1/50
Optional*
V/ph/Hz
N/A
(400/3/50)
Start Current
amp
15.6
26.3
38
(18)
34
(14)
34
(14)
46
(29)
Run Current
amp
4.7
7.6
11
(5.3)
9.8
(4.18)
9.8
(4.18)
13.1
(8.43)
Fuel
Connection
BSP/Rc
¾"
Nominal Inlet
Pressure
Nat Gas mbar
20.0
LPG
mbar
37.0
Consumption
Nat Gas m
3
/h
3.86
5.77
8.10
10.32
13.44
15.45
LPG
m
3
/h
1.52
2.20
3.16
4.01
5.10
5.90
Overall
Dims
VPx UF
Height
mm
2184
2286
2381
2607
2607
2722
Width
mm
819
819
819
819
819
819
Depth
mm
1325
1325
1325
1950
1950
1950
Install
Clearance VPx UF
Front
mm
1000
Blank Side
mm
150 (wall facing side)
Louvred Side
mm
500
Rear
mm
500
Above
mm
1000
Flue
Diameter
mm Ø
100
100
130
130
130
130
Maximum
Length
Flue Only
m
12
Room Sealed
m
6
Combustion Air Spigot
mm Ø
100
130
Noise Levels
VPx UF
dB(A)
60
62
63
68
69
70
Nett Weight
VPx UF
kg
180
209
287
426
468
542
Model
35
50
70
90
120
140
Notes:
Fuel Consumption and input figures based upon nett calorific values as
follows: -
Natural Gas (G20) nett CV 34.02 MJ/m
3
- Propane (G31) nett CV 88.00
MJ/m
3
•
Heaters have efficiency levels which meet with the minimum
heater efficiency requirements of UK Part L Building Regulations.
•
VPx heaters comply with the seasonal efficiency and NOx limits
requirements of the Ecodesign regulation (EU) 2015/1188,
Directive 2009/125/EC – Lot 21 Tier 1
•
Standard heaters configured as High/Low. Optional modulation
available.
•
Air handling data is assessed at room ambient conditions
•
Throw figures provide the distance to the point where the terminal
velocity degrades to 0.25m/s
•
Noise levels are applicable to standard VPx models and are
measured 5m from appliance in a free field.
•
Motor kW, run and start amps apply to standard electrical supply as
stated. For optional data contact sales office.
•
Optional 3 phase direct drive centrifugal blowers shown in italics within
brackets().
•
Connection of combustion air duct is not required for ‘flue only’
applications.
•
It is the responsibility of the installing contractor to ensure that
ductwork is correctly sized and balanced when installing VPx
Centrifugal units.
VPx