Gravitačná mriežka GRM 715x715

Gravitačné mriežky GRM:

• uchytenie lamiel v ráme kovovou tyčkou
• pre zvislú montáž na stenu;
• lamely sú vyrobené z PVC uchytené  v kovovom ráme;
• komfortná montáž.
   

  Rozmery	L	L1	L2	E
  mm	714	664	650	322

  
  

Designation:

ΔР_p - pressure loss at various vane positions, Pa;
ΔP - pressure loss, Pa;
K_p - correction factor for pressure loss calculation depending on louvre deflection angle;
L_WA - sound power level, dB(А);
L_WAO - sound power level for air pass 0.1 m², dB(А);
K - correction factor for sound power level calculation depending on air pass, dB(А);
S_ap - air pass, m²;
V - rated speed, m/s.