ventilators

Trickle Ventilators Comparison Chart

Slot Vents

  Trimvent Select S13 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 SF SA Ventilator Gas Regulations Ventilator
Vent Material Plastic Plastic Plastic Plastic Aluminium Aluminium Plastic Aluminium Aluminium Aluminium Aluminium
Fitting Type Surface Mounted Surface Mounted Surface Mounted Recessed Semi Recessed Surface Mounted Semi Recessed Surface Mounted Surface Mounted Surface Mounted Surface Mounted
Suitable for
Retrofit
N N N N N N N Y Y Y N
Window Material PVCu, Timber, Aluminium PVCu, Timber, Aluminium PVCu, Timber, Aluminium Timber PVCu, Timber, Aluminium PVCu, Timber, Aluminium PVCu Aluminium, PVCu, Timber Aluminium, PVCu, Timber Aluminium, PVCu, Timber PVCu, Timber, Aluminium
Fixing Method screws or clips screws or clips screws screws screws screws clips screws screws screws screws
Slot Width
(mm)
13 13 16 16 16 13 18 10 or 12 13 13 13 or 16
EA Sizes
(mm²)
1700 4400 / 4000 4600 4600 2500 2200 4200 1500 2600 2500 N/A
2700 5000     4300 4000   2900 3300    
        5000 6000   3500 5000    
        8600     4000 6200    
              5000      
Min. Free Area
(mm²)
2212 / 2351 4285 / 4149 4511 4530 2649 2169 4247 2048 3117 3470 4000
4045 / 4278 / 4143 5230 / 5096     4184 3989   4006 4207 4207 5000
        5308 5925   4097 6659 5114 7500
        8368     6027 8022   10000
              6750      
Vent Length(s)
(mm)
265 411 366 351 300 255 372 314 325 425 389
411 497     425 400   457 425 464 475
        525 575   544 650   675
        835     635 775   787
              700      
Width
(mm)
Vent 18.5 18.5 - 30 21 - 31 21 - 32 22 17 24 15 28 28 - 35 24
Canopy 17 17 22 22 24 24   17 23 23 - 35 24
Grille 17 27   26     25        
Air Leakage
(m³/hr @ 50Pa)
1.61 / 2.61 2.42 / 4.57 2.12 5.13 / 2.43 1.09 0.99 2.31 1.72 2.39 1.17 N/A
Water Resistance (Pa) 600 450 / 600 600 600 600 600   750 600 600 N/A
Acoustic Performance (Dn,e,w (+/-)) Open 33 (1;0) 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) 40 (-1;-3) N/A
Closed 45 (-1;-2) 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) 50 (-1;-4) N/A
Available in mill finish / bar length N N N N N N N Y Y N Y

Glazed-in Vents

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