BENSON VRA 065 - 2 Technical Specification; VRA Data

TYPES VRA065 VRA090 VRA110 VRA140 VRA170 VRA220 VRA285
Heat Input kW 21 28 35 45 55 71 92
Heat Output kW 19,5 25,5 31,5 40,5 50 64,4 84
Efficiency % 92.8 91.1 90.0 90.0 91.0 90.7 91.3
No Fans 1 1 1 1 1 1 2
Airflow @ 15 °C
Airflow @ 50 °C
m
3
/h
1 450
1 625
2 050
2 250
2 900
3 250
4 000
4 400
4 900
5 400
5 800
6 400
8 000
8 800
Delta T °C 40 36 32 30 30 32 32
Axial fan throw m 12 16 23 26 28 30 30
Gas rate @ 15°C
Natural G20
Propane G31
20 mbar
37 mbar
2.22 m
3
/ h
1.64 kg/h
2.96 m
3
/ h
2.18 kg/h
3.70 m
3
/ h
2.73 kg/h
4.76 m
3
/ h
3.51 kg/h
5.82 m
3
/ h
4.30 kg/h
7.40 m
3
/ h
5.46 kg/h
10.0 m
3
/ h
7.40 kg/h
Flue diameter mm
80 /125 80/125
100 130 130 130
Comb air diameter mm 100 130 130 130
Electrical Supply V 230 volts 1ph 50Hz
Running Current A 1.3 1.3 1.4 1.5 2.2 2.5 3.2
Weight kg 82 82 90 105 127 145 185
Sound level @ 5M
dBa 39 40 41 46 51 51 49
80/125
Fan Speed 900 900 900 900 1400 1400 900
Tr/m
Technical Data VRA
Dimensional Data VRA
Model VRA
Models VRA are Room Sealed
Axial fan with vertical and horizontal
louvres as standard and are
unsuitable for ducted systems
VRA
A B C
Ø
Flue
Ø
Air
Ø
Gas
065
1040 800 460 80 / 125 1/2
090
1040 820 460 80 / 125 1/2
110
1040 820 510 1/2
140
1040 820 570 100 100 1/2
170
1040 840 700 130 130 1/2
220
1120 840 825 130 130 3/4
285
1120 840 1075 130 130 3/4
80 / 125
2–1 TECHNICAL SPECIFICATIONS
Connections 140/170/220/285
Flue-
Gas
Air
Connections 65/90/110
Flue
Gas