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Features
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- The JV Series of axial jet-induction fans can meet various customer requirements for car park ventilation.
- The 315 and 400mm diameter and 24 model variants provide options for Uni-directional or Truly-reversible airflow, ambient or high temperature rating and single or dual speed.
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Construction
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- Galvanised steel housing with integral aerodynamically designed silencers.
- With the integral 4-Point mounting feet, the unit can be easily mounted to the ceiling.
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Impellers
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- Adjustable pitch aerofoil section impellers are provided with high quality pressure die cast aluminium alloy (LM6) blades.
- The blades are positively locked by pinning, providing added security for operation in the smoke regime.
- Impellers are dynamically balanced to Grade G6.3. Hubs are made from pressure die cast aluminium (LM24).
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Motors
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- Motors are totally enclosed and airstream cooled, metric frame protested to IP55.
- Motors have Class F or H insulation and are rated for normal continuous duty and a once only emergency operation in smoke conditions of 200OC or 300OC for 2 hours.
- Motors are either single or 2-speed, the 2-speed with a Dahlander winding with direct starting at both speeds.
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Testing
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- Thrust-air performance based on tests to BS848 Part 10, 1999 “Fans for general purpose - Performance testing of jet fans”.
- Noise data based on tests to BS848:Part 2, 1985.
- High temperature requirements tested to AS4429:1999 All JetVent units are tested at elevated temperatures in accordance with the requirements of the European standard EN 12101 - 3:2002.
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Dimensions
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Dimensions, mm |
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Model JVU/R |
A |
B |
C |
D |
E |
F |
G (Max) |
Kg |
CPA-315 |
250 |
300 |
315 |
265 |
447 |
9 |
1751/1876(R) |
51/72(R) |
CPA-400 |
339 |
400 |
400 |
350 |
523 |
9 |
2323/2440(R) |
72/73(R) |
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Technical Data
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Fan |
Free |
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In-duct Sound Power Levels |
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Speed |
Air |
Thrust |
JV ..3ph |
Max |
dB(A) |
Speed |
LwdB re 1pW |
Model JV/JVS |
r/s |
m3/s |
N |
kW |
Amps |
°C |
@ 3m |
Settieng |
63 |
125 |
250 |
500 |
1k |
2k |
4k |
8k |
U-CPA-315-2-3 |
48 |
0.96 |
20 |
0.55 |
1.35 |
40* |
59 |
- |
73 |
79 |
86 |
77 |
70 |
65 |
64 |
60 |
U-CPA-315-4-3 |
24 |
0.48 |
5 |
0.55 |
1.4 |
40* |
49 |
- |
61 |
72 |
66 |
68 |
63 |
61 |
57 |
52 |
U-CPA-315-2/4-3 |
48 |
0.96 |
20 |
0.8 |
1.9 |
40* |
59 |
High
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73 |
79 |
86 |
77 |
70 |
65 |
64 |
60 |
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24 |
0.48 |
5 |
0.16 |
0.4 |
40* |
49 |
Low |
61 |
72 |
66 |
68 |
63 |
61 |
57 |
52 |
U-CPA-400-2-3 |
48 |
1.95 |
50 |
1.5 |
2.9 |
40* |
62 |
- |
86 |
81 |
88 |
79 |
70 |
69 |
70 |
68 |
U-CPA-400-4-3 |
24 |
0.97 |
12 |
1.1 |
2.6 |
40* |
47 |
- |
72 |
80 |
69 |
63 |
55 |
54 |
55 |
49 |
U-CPA-400-2/4-3 |
48 |
1.95 |
50 |
1.7 |
3.5 |
40* |
62 |
High |
86 |
81 |
88 |
79 |
70 |
69 |
70 |
68 |
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24 |
0.97 |
12 |
0.34 |
0.8 |
40* |
47 |
Low |
72 |
80 |
69 |
63 |
55 |
54 |
55 |
49 |
R-CPA-315-2-3 |
48 |
0.97 |
20 |
0.55 |
1.35 |
40* |
61
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- |
73 |
82 |
87 |
79 |
74 |
69 |
67 |
64 |
R-CPA-315-4-3 |
24 |
0.49 |
5 |
0.55 |
1.4 |
40* |
50 |
- |
61 |
71 |
68 |
72 |
62 |
60 |
57 |
52 |
R-CPA-315-2/4-3 |
48 |
0.97 |
20 |
0.8 |
1.9 |
40* |
61 |
High |
73 |
82 |
87 |
79 |
74 |
69 |
67 |
64 |
|
24 |
0.49 |
5 |
0.16 |
0.4 |
40* |
50 |
Low |
61 |
71 |
68 |
72 |
62 |
60 |
57 |
52 |
R-CPA-400-2-3 |
48 |
1.99 |
50 |
1.5 |
2.9 |
40* |
63 |
- |
88 |
83 |
89 |
80 |
73 |
73 |
74 |
70 |
R-CPA-400-4-3 |
24 |
1.00 |
12 |
1.1 |
2.6 |
40* |
54 |
- |
73 |
89 |
72 |
70 |
58 |
56 |
55 |
53 |
R-CPA-400-2/4-3 |
48 |
1.99 |
50 |
1.7 |
3.5 |
40* |
63 |
High |
88 |
83 |
89 |
80 |
73 |
73 |
74 |
70 |
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24 |
1.00 |
12 |
0.34 |
0.8 |
40* |
54 |
Low |
73 |
89 |
72 |
70 |
58 |
56 |
55 |
53 |
* Smoke-Spill model can operate at 300°C for 2 hours and has an ambient maximum temperature of 70°C.
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Suggested Specifications
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- The JetVent Axial Jet-induction fans shall be of the JetVent JV series as supplied by AMS and be of the model number shown.
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