Product Technical Data

Select Product Code and/or Description from above - to narrow down the list below
  Static Pressure Drop in Pascals (Pa)
Code Description Free Area mm²   15l/s 30l/s 60l/s
EK0028 100mm Straight Pipe Connector
  0.90 4.20 20.40
LF240 System100 LayFlat Channel 1.5 Metre
5,424
  3.32 12.84 49.65
LF249 System100 LayFlat Channel 1 Metre
5,424
  2.21 8.56 33.10
LF297 System100 LayFlat Channel 2 Metres
5,424
  4.42 17.12 66.20
LF5604 System204 LayFlat Channel 1 Metre
11,452
  0.54 1.97 7.21
LF5628 System204 LayFlat Channel 1.5 Metre
11,452
  0.81 2.96 10.82
LF5629 System204 LayFlat Channel 2 Metres
11,452
  1.08 3.94 14.42
VVK200 System100 High Rise Ventilator
6,499
0.05 4.20 15.00
VKC207 System100 Short Male Round to Rect Adapter
  4.80 20.40 86.20
VKC226 System100 Vertical 45° Bend
  2.57 12.72 62.99
VKC227 System100 Horizontal 45° Bend
  3.66 15.53 65.83
VKC231 System100 Gravity Grille - Rectangular
5,800
  4.81 15.71 51.40
VKC232 System100 Cowl & Flap - Rectangular
5,800
  8.35 30.42 110.82
VKC233 System100 Louvred Grille - Rectangular
2,600
15.00 48.10 186.90
VKC235 System100 Flat Channel Connector
  0.03 1.40 6.30
VKC236 System100 Female Elbow Bend
  8.10 33.10 136.40
VKC237 System100 Male Elbow Bend
  8.10 33.10 136.40
VKC238 System100 Horizontal 90° Bend
  9.80 39.80 161.90
VKC239 System100 Vertical 90° Bend
  15.60 62.80 252.70
VKC240 System100 Flat Channel 1.5 Metre
5,424
  3.32 12.84 49.65
VKC241 System100 Short Female Round to Rect Adapter
  4.80 20.40 86.20
VKC243 System100 Gravity Grille - Round
7,200
  10.94 18.59 24.21
VKC244 System100 Louvred Grille - Round
3,809
6.00 19.80 79.10
VKC245 System100 Cowl & Flap - Round
7,200
  4.72 17.18 62.48
VKC249 System100 Flat Channel 1 Metre
5,424
  2.21 8.56 33.10
VKC250 100mm Round Pipe 1 Metre
7,855
  0.50 1.40 3.10
VKC253F System100 Straight Round to Rect Adapter
  3.70 14.60 58.00
VKC256 System100 Round Grille
4,007
22.50 75.80 291.90
VKC267 125mm Round Pipe 1 Metre
12,273
  0.20 0.70 1.90
VKC268 System125 Louvred Grille - Round
6,123
  4.60 18.37 73.41
VKC269 125mm Round Pipe 1.5 Metre
12,273
  0.30 1.05 2.85
VKC2692 125mm Round Pipe 2 Metres
12,273
  0.40 1.40 3.80
VKC270 System125 Gravity Grille - Round
11,600
  6.43 9.91 11.25
VKC275 System150 Louvred Grille - Round
11,440
  0.73 3.00 12.33
VKC289 System125 Cowl & Flap - Round
6,560
  5.24 19.83 74.99
VKC292 System150 Gravity Grille - Round
16,000
  6.91 8.76 11.10
VKC297 System100 Flat Channel 2 Metres
5,424
  4.42 17.12 66.20
VKC299 100mm Round Pipe 1.5 Metre
7,855
  0.75 2.10 4.65
VKC2992 100mm Round Pipe 2 Metres
7,855
  1.00 2.80 6.20
VKC300 100mm Round 90° Elbow Bend
  5.60 21.10 80.10
VKC301 100mm Round 45° Elbow Bend
  2.10 8.20 31.40
VKC303 100mm Straight Pipe Connector with Damper
  25.00 44.90 101.60
VKC350 125mm Round 90° Elbow Bend
  2.00 8.40 34.90
VKC351 125mm Round 45° Elbow Bend
  0.70 2.90 12.20
VKC353 125mm Straight Pipe Connector with Damper
  18.30 31.50 61.70
VKC355 125mm Straight Pipe Connector
  0.20 0.90 4.30
VKC360 150mm Round 90° Elbow Bend
  1.00 4.20 18.20
VKC363 150mm Straight Pipe Connector with Damper
  13.60 23.50 43.60
VKC365 150mm Straight Pipe Connector
  0.10 0.20 1.10
VKC5604 System204 Flat Channel 1 Metre
11,452
  0.54 1.97 7.21
VKC5605 System204 Horizontal 90° Bend
  1.82 7.46 30.60
VKC5606 System204 Rotating Spigot Elbow Bend 125mm
  1.60 6.28 24.69
VKC5608 System204 Flat Channel Connector
  0.10 0.29 1.06
VKC5612 System204 Vertical 90° Bend
  1.14 4.52 17.94
VKC5613 System204 Straight Round 125mm to Rect Adapter
  0.96 3.84 15.41
VKC5615 System204 Straight Round 100mm  to Rect Adapter
6.70 21.30 84.70
VKC5616 System204 Horizontal 45° Bend
  0.55 2.71 13.22
VKC5617 System204 Vertical 45° Bend
  0.55 2.71 13.36
VKC5625 System204 Rotating Spigot Elbow Bend 100mm
  2.35 8.71 32.30
VKC5626 System204 Rotating Spigot Elbow Bend 150mm
  1.46 5.85 23.46
VKC5628 System204 Flat Channel 1.5 Metre
11,452
  0.81 2.96 10.82
VKC5629 System204 Flat Channel 2 Metres
11,452
  1.08 3.94 14.42
VKC5631 System204 Airbrick
7,680
6.50 18.40 78.00
VKC5633G System204 Double Airbrick
11,200
0.90 3.30 8.40
VKC5644 System204 Elbow Bend 100mm
  1.40 5.30 19.90
VKC5645 System204 Elbow Bend 125mm
  1.70 6.90 27.10
VKC5646 System204 Elbow Bend 150mm
  1.80 7.40 29.80
VKC603 125mm to 100mm Reducer
  1.50 5.90 24.00
VKC604 System125 Flat Channel 1 Metre
9,674
  0.61 1.95 6.23
VKC605 System125 Horizontal 90° Bend
  2.55 8.32 27.15
VKC606 System125 Male Elbow Bend
  0.39 1.50 5.76
VKC608 System125 Flat Channel Connector
  0.10 0.44 1.95
VKC612 System125 Vertical 90° Bend
  1.62 5.52 18.83
VKC613 System125 Straight Round to Rect Adapter
  0.62 2.51 10.10
VKC616R System125 Airbrick
4,114
  23.66 44.40 100.39
VKC617 System125 Round Grille
5,970
12.00 40.30 167.50
VKC619 150mm to 125mm Reducer
  0.60 2.20 8.80
VKC650 System150 Straight Round to Rect Adapter
  0.21 0.85 3.52
VKC651 System150 Flat Channel 1 Metre
16,233
  0.19 0.62 2.01
VKC652 System150 Flat Channel Connector
  0.12 0.38 1.21
VKC653 System150 Vertical 90° Bend
  0.36 1.13 3.53
VKC654 System150 Horizontal 90° Bend
  0.68 2.52 9.32
VKC655 System150 Male Elbow Bend
  0.68 2.79 11.48
VKC662 System150 Airbrick
6,313
  17.33 25.49 72.67
VKC670 150mm Round Pipe 1 Metre
17,673
  0.10 0.40 1.20
VKC671 150mm Round Pipe 1.5 Metre
17,673
  0.15 0.60 1.80
VKC673 150mm Round Pipe 2 Metres
17,673
  0.20 0.80 2.40
VKC700 System225 Flat Channel Connector
  0.05 0.26 6.70
VKC701 System225 Horizontal 90° Bend
  10.27 38.05 141.00
VKC702 System225 Elbow Bend
  11.08 38.22 132.45
VKC703G System225 Airbrick Adapter with Airbrick Grille Fitted
2,938
7.10 25.10 100.00
VKC704/714 Airbrick Grille
7,680
6.00 18.40 71.90
VKC706 System225 Flat Channel 1 Metre
5,575
  5.53 17.96 58.40
VKC707 System225 Flat Channel 2 Metres
5,575
  11.06 35.90 116.80
VKC708 System225 Straight Round to Rect Adapter
  4.56 16.11 56.90
VKC709 System225 Vertical 45° Bend
  6.10 21.12 73.12
VKC710 System225 Vertical 90° Bend
  5.45 19.91 72.70
VKC711 System225 Horizontal 45° Bend
  7.50 26.41 93.03
VKC712G System225 Double Airbrick Adapter with 2 Airbrick Grilles Fitted
5,875
5.70 19.90 80.00
VKC750 System300 Flat Channel Connector
  0.30 1.17 4.59
VKC751 System300 Horizontal 90° Bend
  4.61 16.77 61.06
VKC752 System300 Elbow Bend
  3.19 13.17 54.42
VKC753G System300 Airbrick with Airbrick Grille Fitted
5,292
  7.84 25.85 102.07
VKC754 System300 Flat Channel 1 Metre
7,400
  2.77 8.35 25.11
VKC755 System300 Flat Channel 2 Metres
7,400
  5.54 16.70 50.22
VKC756 System225 to System300 Adapter
  3.50 12.80 38.70
VKC757 System300 Vertical 45° Bend
  3.63 12.07 40.08
VKC758 System300 Vertical 90° Bend
  3.09 11.48 42.62
VKC759 System300 Horizontal 45° Bend
  4.59 16.05 56.17
Note:  Although every effort has been made to ensure accuracy in these figures, they have been provided as a guide only.
PRODUCT TESTS AND APPROVALS  
Aluminium Hoses  BS476 Parts 6 & 7 
Insulated Aluminium Hoses  BS476 Parts 6 & 7 
Semi-Rigid Aluminium Hoses  DIN 4102 Class A1 
Combi PVC-Aluminium Hoses  BS476 Parts 6 & 7 
Grey PVC  CSTB M2 
FireWraps  BS EN 1366 Part 3 2009 & BS476 Part 20 - 22 (2 Hours)
Ceiling FireCuff Round  BS476 Part 21 (30 and 60 Minute) 
FireCuff  BS EN 1366 Part 3 2009 & BS476 Part 20 - 22 (2 Hours)
Wall Outlets  BS493