MADEL. RMT eggcrate grilles. klin SYSTEM. The RMT-A series grilles are designed to be used in air-conditioning, ventilation, and heating.

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1 klin SYSTEM RMT eggcrate grilles MADEL The RMT-A series grilles are designed to be used in air-conditioning, ventilation, and heating. According to the model, they are mounted on walls, ceilings or false ceilings. They form a square netting, designed to be used in extraction. Models: RMT RMT-KLIN RMT-MOD /0

2 MADEL RMT Classification RMT-A RMT-A Square netting grilles of x mm. (HxL) (HxL) (HxL)- 7 (HxL)+ Material Frame in extruded aluminium and netting in strips of laminated aluminium. Additional accessories 0 RMT-A+SP SP Opposed blades damper to regulate the air flow. The damper is operated by an easily accessible key inside the grille. Constructed from electro-zinc steel, painted in black colour. The damper is held in place by S springs. PFT Filter box made in galvanised steel with mesh and filter included (K/8 efficiency EN 779 G). The grille is held in place by threaded knobs. 90 RMT-A+PFT CM Mounting frame constructed from galvanised steel. It is delivered in 4 linear elements to assemble. When assembling with metallic frame, measures H and L increase 8 mm. (HxL) 8 48 /0

3 MADEL Fixing systems (S) (H+8 ) x (L+8) (S) The grille is fixed in place with clips. It requires the CM mounting frame. (O) The grille is fixed in place by a hidden screw. It requires the CM mounting frame. (T) The grille is fixed in place with screws. (O) (H+8) x (L+8) ) The filter box is fixed in place with screws or sidepieces. The grille is held to the PFT by threaded knobs. Finishes AA Matt silver anodised. (T) (H x L) M906 Painted in white similar to RAL 906. R900 Painted in white RAL 900. RAL... Painted in other RAL colours. RMT-A+PFT Specification text (HxL) 8 48 Supply and mounting of egg-crate grille for air return series RMT-A+SP+CM (S) AA dim. LxH, constructed from aluminium and anodised in matt silver AA with opposed blades volume damper from electro-zinc steel in black colour SP, invisible fixing by clips (S) and mounting frame CM. Manufacturer MADEL. /0

4 MADEL RMT-KLIN Classification RMT-KLIN /RMT-KLIN +PFT RMT-KLIN E A F' E' A F RMT-KLIN Square netting grilles of x mm, hinged removable core without tools, by pressing on the invisible PUSH fasteners. By slightly pressing on the invisible latch, the core opens, remaining hinged on one side. If necessary the core can be easily removed for its maintenance, that conforms with the regulations required for maintenance of HVAC installations. RMT-45-KLIN Square netting grille at 45º of x mm. 600 x 00 E A F 595 x x x 45 Material RMT-45-KLIN E A F Grilles constructed from aluminium and galvanised steel. Additional accessories 45 PLFZ/L/ -R F E E F x 00 D= D H=5 PLFZ -R 70 E F D 595 x x D= F E PFT Filter box made in galvanised steel with mesh and filter included (K/8 class EN 779 G). PLFZ Plenum box fixed to the grille with an upper connection, made in galvanised steel. -R Plenum box with a flow damper in the spigot. /L/ Plenum box with a lateral connection. /AIS/ Plenum box thermo acoustically insulated by a foam with a coefficient of thermal conductivity of 0,04 w/mk. This foam complies with the fire reaction specifications: UNE -77 M NFP 9-50 M DIN 40 M 4 /0

5 MADEL () Fixing systems ) Supports to hang the assembly from the ceiling with drops rods. Finishes M906 Painted in white similar to RAL 906. R900 Painted in white RAL 900. RAL... Painted in other RAL colours. Specification text Supply and mounting of egg-crate grille for air return with hinged removable core without tools, by pressing on the invisible PUSH fasteners series RMT-KLIN+PFT M906 dim. LxH, with filter type K/8 efficiency EN 779 G, constructed from aluminium paint in white M906. Manufacturer MADEL. 5 /0

6 MADEL RMT-MOD Classification RMT-MOD-PFT RMT-MOD Square netting grille of x mm, specially designed to replace a false ceiling tile. 6 RMT-45-MOD Square netting grille at 45º of x mm. RMT-MOD 595x95 595x595 60x60 RMT-45-MOD 595x595 -MOD-PFT Grilles with filter type K/8 efficiency EN 779 G. Material Grilles constructed from aluminium and galvanised steel. RMT-MOD+SP Additional accessories 96 SP Opposed blades damper to regulate the air flow. The damper is operated by an easily accessible key inside the grille. Constructed from electro-zinc steel, painted in black colour. The damper is held in place by S springs. () Fixing systems ) Suspended at the false ceiling. Replace a false ceiling plate. 6 /0

7 MADEL Finishes AA Matt silver anodised. M906 Painted in white similar to RAL 906. R900 Painted in white RAL 900. RAL... Painted in other RAL colours. Specification text Supply and mounting of egg-crate grille for air return series RMT-MOD+PFT AA dim. 595x595, with filter type K/8 efficiency EN 779 G, designed to replace false ceiling tile, constructed from aluminium and anodised in matt silver AA. Manufacturer MADEL. 7 /0

8 RMT MADEL FREE FACE AREA m. L H ,05 0,058 0,07 0,080 0,070 0,097 0,09 0,0 0,4 0,5 0,5 0,47 0,78 0,69 0,05 0,9 0, ,009 0,0 0, ,06 0,04 0,05 0,056 0,064 0,07 0,06 8 0,04 0,040 0,046 0,05 0,058 0,070 0,08 0,09 0,04 0,6 0,00 0,08 0,047 0,055 0,064 0,07 0,080 0,097 0, 0,8 0,44 0,60 8 0,08 0,049 0,06 0,07 0,08 0,09 0,0 0,4 0,4 0,6 0,84 0,06 0,04 0,047 0,060 0,07 0,086 0,099 0, 0,5 0,5 0,7 0,98 0,4 0,50 0,040 0,055 0,07 0,086 0,0 0,7 0, 0,47 0,78 0,0 0,4 0,64 0,94 0,046 0,064 0,08 0,099 0,7 0,4 0,5 0,69 0,05 0,4 0,68 0,04 0,8 0, 0, 0,5 0,7 0,9 0, 0,64 0,04 0,44 0,84 0,4 0,58 0,94 0,94 0,84 0,48 0,58 0, 0,56 0,40 0,46 0,56 RMT-A RMT-A+PFT FREE VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL. Afree (m) RECOMMENDED VELOCITY Q (m/h) Vmin,5 Vmax Determination of air flow. Measuring the Vf in different points of the grille, we find the Vfmed. Q (l/s) = Vfmed () * Afree (m) * 000 Q (m/h) = Vfmed () * Afree (m) * 600 CORRECTION FACTOR FOR Lwa. Afree m 0,0 Lwa(kf) ,05-0, - Weighted noise level related to Afree = 0,m. Lwa = Lwa + Kf 0, +4 0,4 +7 DPt (Pa) , LwA [db(a)] FILTER GRILLE RMT-GR-/0

9 RMT MADEL FREE FACE AREA m. L H ,05 0,058 0,07 0,080 0,070 0,097 0,09 0,0 0, ,009 0,0 0, ,06 0,04 0,05 0,056 0,064 0,07 0,06 8 0,04 0,040 0,046 0,05 0,058 0,070 0,08 0,09 0,04 0,6 0,00 0,08 0,047 0,055 0,064 0,07 0,080 0,097 0, 0,8 0,44 0,60 8 0,08 0,049 0,06 0,07 0,08 0,09 0,0 0,4 0,4 0,6 0,84 0,06 0,04 0,047 0,060 0,07 0,086 0,099 0, 0,5 0,5 0,7 0,98 0,4 0,50 0,040 0,055 0,07 0,086 0,0 0,7 0, 0,47 0,78 0,0 0,4 0,64 0,94 0,046 0,064 0,08 0,099 0,7 0,4 0,5 0,69 0,05 0,4 0,68 0,04 0,8 0, 0, 0,5 0,7 0,9 0, 0,64 0,04 0,44 0,84 0,5 0,5 0,47 0,78 0,69 0,05 0,9 0, 0,4 0,58 0,94 0,94 0,84 0,48 0,58 0, 0,56 0,40 0,46 0,56 RMT-A+SP FREE VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL. Afree (m) RECOMMENDED VELOCITY. Vmin,5 Vmax Determination of air flow. Measuring the Vf in different points of the grille, we find the Vfmed. Q (l/s) = Vfmed () * Afree (m) * 000 Q (m/h) = Vfmed () * Afree (m) * 600 CORRECTION FACTOR FOR Lwa. Afree m Lwa(kf) 0, ,05-0, 0, ,4 +7 DPt (Pa) , LwA [db(a)] % open Q (m/h) 50% open 00% open Weighted noise level related to Afree = 0,m. Lwa = Lwa + Kf RMT-GR-/0

10 RMT-KLIN MADEL FREE FACE AREA m. RMT-KLIN RMT-45-KLIN 600x600 65x65 675x675 0,90 0,6 600x600 65x65 0,90 RMT-KLIN + PFT FREE VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL. Afree (m) RECOMMENDED VELOCITY Q (m/h) Vmin,5 Vmax Determination of air flow. Measuring the Vf in different points of the grille, we find the Vfmed. Q (l/s) = Vfmed () * Afree (m) * 000 Q (m/h) = Vfmed () * Afree (m) * 600 CORRECTION FACTOR FOR Lwa. Afree m 0,0 Lwa(kf) -9-6 Weighted noise level related to Afree = 0,m. Lwa = Lwa + Kf 0,05-0, - 0, +4 0,4 +7 DPt (Pa) , LwA [db(a)] FILTER GRILLE RMT-GR-/0

11 RMT-MOD MADEL FREE FACE AREA m. RMT-MOD RMT-45-MOD 595x95 595x595 60x60 0,50 0,00 0,56 595x595 0,00 FREE VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL. RMT-MOD + PFT Afree (m) Q (m/h) 9 0 RECOMMENDED VELOCITY Vmin,5 Vmax Determination of air flow. Measuring the Vf in different points of the grille, we find the Vfmed. Q (l/s) = Vfmed () * Afree (m) * 000 Q (m/h) = Vfmed () * Afree (m) * 600 CORRECTION FACTOR FOR Lwa. Afree m 0,0 Lwa(kf) -9-6 Weighted noise level related to Afree = 0,m. Lwa = Lwa + Kf 0,05-0, - 0, +4 0,4 +7 DPt (Pa) , LwA [db(a)] FILTER GRILLE RMT-GR4-/0

12 RMT-MOD MADEL FREE FACE AREA m. RMT-MOD RMT-45-MOD 595x95 595x595 60x60 0,50 0,00 0,56 595x595 0,00 RMT-MOD +SP FREE VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL. Afree (m) RECOMMENDED VELOCITY. Vmin,5 Determination of air flow. Measuring the Vf in different points of the grille, we find the Vfmed. Q (l/s) = Vfmed () * Afree (m) * 000 Q (m/h) = Vfmed () * Afree (m) * 600 CORRECTION FACTOR FOR Lwa. Afree m Lwa(kf) Vmax 0, ,05-0, 0, ,4 +7 DPt (Pa) , LwA [db(a)] % open Q (m/h) 50% open 00% open Weighted noise level related to Afree = 0,m. Lwa = Lwa + Kf RMT-GR5-/0