ventilators

Trickle Ventilators Comparison Chart

Slot Vents

  Trimvent Select Xtra S13 Trimvent Select Xtra S16 Trimvent Select Xtra R16 Trimvent 90 Hi Lift Trimvent 4000 Hi Lift Trimvent Select E18 Trimvent SM SF Ventilator Gas Regulations Ventilator
Vent Material Plastic Plastic Plastic Aluminium Aluminium Plastic Aluminium Aluminium Aluminium
Fitting Type Surface Mounted Surface Mounted Recessed Semi Recessed Surface Mounted Semi Recessed Surface Mounted Surface Mounted Surface Mounted
Suitable for Retrofit N N N N N N Y Y N
Window Material PVCu, Timber, Aluminium PVCu, Timber, Aluminium Timber PVCu, Timber, Aluminium PVCu, Timber, Aluminium PVCu Aluminium, PVCu, Timber Aluminium, PVCu, Timber PVCu, Timber, Aluminium
Fixing Method screws or clips screws screws screws screws clips screws screws screws
Slot Width (mm)
 13 16 16 16 13 18 10 or 12 13 13 or 16
EA Sizes (mm²) 4400 / 4000 4600 4600 2500 2200 4200 1500 2600 N/A
5000     4300 4000   2900 3300  
      5000 6000   3500 5000  
      8600     4000 6200  
            5000    
Min. Free Area (mm²) 4285 / 4149 4511 4530 2649 2169 4247 2048 3117 4000
5230 / 5096     4184 3989   4006 4207 5000
      5308 5925   4097 6659 7500
      8368     6027 8022 10000
            6750    
Vent Length(s)
(mm)		 411 366 351 300 255 372 314 325 389
497     425 400   457 425 475
      525 575   544 650 675
      835     635 775 787
            700    
Width
(mm)		 Vent 18.5 - 30 21 - 31 21 - 32 22 17 24 15 28 24
Canopy 17 22 22 24 24   17 23 24
Grille     26     25      
Air Leakage (m³/hr @ 50Pa) 2.42 / 4.57 2.12 5.13 / 2.43 1.09 0.99 2.31 1.72 2.39 N/A
Water Resistance (Pa) 450 / 600 600 600 600 600   750 600 N/A
Acoustic Performance (Dn,e,w (+/-)) Open 32 (0;1) / 32 (-1;0) 31 (0;0) 31 (0;1) 31 (0;1) 32 (0;1) 31 (-1;-1) 33 (-1;0) 32 (-1;1) N/A
Closed 41 (0;-1) / 35 (0;0) 41 (-1;-2) 40 (-1;-1) 42 (-1;-2) 43 (0;-1) 43 (-1;-2) 51 (-1;-4) 41 (-1;-2) N/A
Available in mill finish / bar length N N N N N N Y Y Y

Glazed-in Vents

  Maxiglaze Variglaze Sobinco Silentbloc
Vent Material Aluminium Aluminium Aluminium
Thermally Improved Y Y Y
Gas Regs Version Y Y N
Window Material PVCu, Aluminium PVCu, Timber, Aluminium Aluminium, PVCu, Timber
Glass Reduction 68 approx. 53 approx. 135
Glass Thickness 20 / 24 / 28 20 / 22 / 24 / 28  
EA (mm²) 12000 per metre of extrusion 5400 per metre of extrusion 12500 - 14000 per metre
Free Area (mm²) 21476 per metre of extrusion 9650 per metre of extrusion 20000 per metre
Vent Length(s) (mm)
 207 - 1799 178 - 1500  
Vent Height / Vent Projection 80 / 24 - 35 68 / 13 - 15 135 / 188 or 249
Air Leakage (m³/hr @ 50Pa) 0.98 2.49 2.65 / 1.21
Water Resistance (Pa) 600 300  
Acoustic Performance (Dn,e,w (+/-)) Open 29 (0;0) 33 (-1;-1) 40 / 43
Closed 48 (-1;-3) 48 (0;-2) 49 / 52
Available in mill finish / bar length Y Y N