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Airwell Wespak 2.69 [13/28] Air pressure drop curves
![Airwell Wespak 2.69 [13/28] Air pressure drop curves](/views2/1408181/page13/bgd.png)
Page 13
Air Pressure Drop Curves
500
20
40
60
80
100
120
140
160
180
200
220
240
Pressure drop (Pa)Unit size
1.39
2.69
3.99
0
1000 1500
1000 1500 2000 2500 3000
2000 3000 4000 5000
Air volume (m
3
/h)
1
2
3
4
5
1 Air-to-air plate heat recuperator
2 Cooling coil and silencer
3 G4 synthetic filter
4
G2 synthetic filter - Discharge plenum size 3.99
5
Electric heating coil
Use of droplet eliminator is recommended
Efficiency limit of silencers
6
7
Heating coil - Discharge plenum size 1.39
G1 metal filter - Droplet eliminator
Mixing box - Discharge plenum size 2.69
6
7
Содержание
- Arrangements 2
- Casing 2
- Electric heaters 2
- Filters 2
- General specifications 2
- Introduction 2
- Maintenance 2
- Options and accessories 2
- Page 2 2
- Unit with optional discharge plenum 2
- Unit with optional external shut off damper 2
- Unit with optional roof 2
- Unit with optional roof and weather hood 2
- Description of basic sections 3
- Coding of basic sections 4
- Unit coding 4
- A b c d e 5
- Air inlet and outlet arrangement 5
- Assembly precautions 5
- Double section assembly 5
- Fan discharge arrangement fan suction arrangement 5
- Non compatible arrangements 5
- Page 5 5
- Prohibited applications 5
- Recommendations 5
- Section 4 section 9a arrangement m49a 5
- Unsuitable arrangements 5
- Use of external filter on arrangements hm 90 to 93 vp 1 5
- Vm 19 vm 39 vm 90 5
- Mounting possibilities 6
- Mounting possibilities continued 7
- Mounting possibilities continued 8
- Options and accessories 9
- Page 9 9
- Trm fa 9
- Trm vp 9
- Fan section incl g2 filter 10
- Fan section incl g2 filter and heating coil 10
- Page 10 10
- Quick selection air flow external static pressure 10
- Fan section incl g2 filter and cooling coil 11
- Fan section incl g2 filter heating coil and cooling coil 11
- Page 11 11
- Quick selection air flow external static pressure continued 11
- Fan performance curves 12
- Page 12 12
- Wespak 1 9 12
- Wespak 2 9 12
- Wespak 3 9 12
- Air pressure drop curves 13
- Air flow 14
- Correction factors for different operating conditions 14
- Example of selection 14
- Heating capacity 14
- Heating capacity kw 14
- Page 14 14
- At the side scale read the total capacity 15420 w and the sensible capacity 10285 w 15
- Calculate the water flow 15420 x 0 6 1000 12 7 2 5 15
- Cooling capacity 15
- Draw a vertical line upward from the inlet water temperature 7 c to the curve of t 5 c 15
- Example of selection 15
- Given capacity of a 2 9 unit air flow 2500 15
- H dry bulb temperature 24 c wet bulb temperature 19 c water 7 12 c 15
- Page 15 15
- Read pressure drop on chart page 17 15
- 2 4 6 8 10 12 14 16
- Air to air plate heat recuperator 16
- Example of selection 16
- Exhaust air dry bulb temp c 16
- Freezing limit temp c 16
- Freezing limit temperatures 16
- Multiplier 16
- Page 16 16
- Ratio fa ea efficiency 16
- Recuperator nominal efficiency curve 16
- Bc 1 9 17
- Bc 2 9 17
- Bc 3 9 17
- Bf 1 9 17
- Bf 2 9 17
- Bf 3 9 17
- Cooling coils heating coils 17
- Electric heating coils 17
- Page 17 17
- Technical specifications 17
- Water flow l h 17
- Water pressure drop kpa 17
- Water pressure drops 17
- Air throw with discharge plenum 18
- Fan motor 18
- Filter dimensions 18
- Page 18 18
- Sound pressure levels 18
- Technical specifications continued 18
- Drain tube location 19
- Horizontal units 19
- Left hand connections 19
- Page 19 19
- Right hand connections 19
- Vertical units 19
- Water connections in mm 19
- Dimensions of basic sections in mm 20
- Modules 0 1 2 3 4 5 6 7 8 9 hm8 hm9 vm8 vm9 diffusion section 20
- Modules hm49 hm59 hm69 hm79 20
- Modules hp0 hp1 hp2 hp3 hp4 hp5 hp6 hp7 hm80 hm81 hm82 hm83 hm90 hm91 hm92 hm93 pas 20
- Page 20 20
- Dimensions of basic sections in mm 21
- Modules vm19 vm69 vm79 21
- Modules vm39 vm49 vm59 21
- Modules vp1 vp6 vp7 vm80 vm90 21
- Page 21 21
- A 582 970 1320 22
- B 762 1150 1500 22
- Dimensions in mm 22
- Dimensions of options and accessory 22
- In line 3 way mixing box md3 22
- Mixing boxes are supplied with ball joint assembly suitable for ø 6 mm linking 22
- Page 22 22
- Sizes 1 9 2 9 3 9 22
- Way mixing box md1 22
- Way mixing box md2 22
- A 582 970 1320 23
- Antifreeze damper ag 23
- Antifreeze damper and mixing box are supplied with ball joint assembly suitable for 23
- B 762 1150 1500 23
- C 586 974 1324 23
- Dimensions in mm 23
- Dimensions of options and accessory continued 23
- Page 23 23
- Sizes 1 9 2 9 3 9 23
- Superposed 3 way mixing box md3 23
- Ø 6 mm linking rod 23
- Dimensions of options in mm 24
- Discharge plenum ple discharge plenum r 24
- External filter fa1 fa2 fa4 24
- Filter access service side 24
- Inlet duct collar ca flexible connectors m 24
- Minimum space for filter access 24
- Page 24 24
- Plate heat exchanger for heat recovery rp 24
- Assembling supports for double section units wall mounting 25
- Brackets arrangements ceiling mounting 25
- Floor mounting 25
- Inlet and bracket arrangements 25
- Page 25 25
- Rear inlet side inlet 25
- Extra weight for electric heating coils replacing hot water coil 26
- Page 26 26
- Weight of accessories 26
- Weights of components and units in kg 26
- Winpak selection software 28
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