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PS/PPRMB (RAL9016) • Perforated exhaust grilles for system ceilings

  • Perforated diffusers
  • Square
  • Steel
  • White, RAL 9016
  • Exhaust

Air exhaust ceiling diffusers with perforated plate for ceiling systems 600 x 600 mm

Brand

  • Cairox

Application

  • For air exhaust or supply in ventilation and air conditioning systems

Material

  • Steel

Colour

  • Standard colour white, RAL 9016
  • Other colours available upon request

Composition

  • Perforated front plate with incorporated top entry plenum box
  • Perforated innerpart to be opened easily by push-push system

Text for tender

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  • The square air exhaust or vertical supply system ceiling diffusers have a perforated front plate and an incorporated plenum box. They are made of steel with white powdercoating finish RAL 9016.
  • Cairox type PS/PPRMB

Order example

PS/PPRMB, 200

Explanation

PS/PPRMB = Type diffuser

200 = Size diffuser (connection diameter)

Dimensions

PS/PPRMB

A [mm]

ØN [mm]

160

595

160

200

595

200

250

595

250

315595315

Quick selection

PS/PPRMB600/160600/200600/250600/315
QAk0.14570.14570.14570.1457
150Vk0.3   
Ps0.8   
Lw(A)<20   
200Vk0.4   
Ps1.4   
Lw(A)<20   
250Vk0.50.5  
Ps2.22.2  
Lw(A)<20<20  
300Vk0.60.6  
Ps3.23.2  
Lw(A)<20<20  
400Vk 0.80.8 
Ps 5.75.7 
Lw(A) <20<20 
600Vk  1.11.1
Ps  10.810.8
Lw(A)  <20<20
800Vk  1.51.5
Ps  20.120.1
Lw(A)  <20<20
1000Vk   1.9
Ps   32.3
Lw(A)   24
1200Vk   2.3
Ps   47.3
Lw(A)   30
1400Vk   2.7
Ps   65.2
Lw(A)   35

Symbols and specifications

  • Q = Air Volume in m³/h
  • Ak = Effective surface (free area) in m²
  • Vk = Average effective velocity through the grill in m/s
  • Ps = Static pressure loss given in Pa
  • Lw(A) = Acoustic power in dB(A)

  • The values are given for isothermal supply air
  • For all special requirements, please contact our engineering office.
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