Krantz Components

Radial mixingseen from below

OC-R

Circular Opticlean

blue = cool supply air orange = warm air

Move through the air · click or hold for a swirl burstTap or hold for a swirl burst

The circular Opticlean: a perforated circular plate that spreads the air evenly and radially, with an air cushion below the plate.

OC-R Circular Opticlean by Krantz
OC-RRadial mixing · ceiling
Discharge height
plafondhoogte 2.5 – 4.5 mp. 3
Source · DS 4174eKrantz, Circular Opticlean OC-R, DS 4174e 01.2026

Stylised view, not a measurement

Technical data ↓

How the OC-R works.

The circular Opticlean: a perforated circular plate that spreads the air evenly and radially, with an air cushion below the plate.

Applications: suspended ceilings, especially plasterboard; commercial rooms (p. 2, p. 6).

Krantz, Circular Opticlean OC-R, DS 4174e 01.2026.

Technical data OC-R

Discharge height
plafondhoogte 2.5 – 4.5 mp. 3
Max. ΔT cooling
±10 Kp. 3
Volume flow
60 – 610 m³/hp. 2

Krantz, Circular Opticlean OC-R, DS 4174e 01.2026.

Page numbers are PDF pages of the data sheet.

Download documents

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Air

Specifications of the OC-R with the source of each value · Air
PropertyValue · Source
Volume flow 60 – 610 m³/h; size 200: 61 – 130, 300: 90 – 250, 400: 130 – 400, 500: 250 – 610 m³/h p. 2
Max. ΔT cooling ±10 K; bij verwarmen +10 K tot 3 m plafondhoogte, +5 K tot 4.5 m p. 3
Max. ΔT heating +10 K tot 3 m plafondhoogte, +5 K tot 4.5 m p. 3
Discharge height plafondhoogte 2.5 – 4.5 m p. 3

Design

Specifications of the OC-R with the source of each value · Design
PropertyValue · Source
Sizes 4 sizes 200, 300, 400, 500; face diameter 220 / 365 / 411 / 565 mm; ceiling thickness 10 – 25 mm p. 2
Materials and finish face and box galvanised sheet steel; distribution element aluminium (only with box); round perforation Ø 3 mm, pitch 6 mm; RAL 9010 or other RAL p. 6
Connections flexibele buis (type O) of aansluitkast (type K) met tuit; bevestiging met klemmen aan de plafondplaat p. 2
Options and versions klep in de kasttuit; ook als afzuigrooster p. 6

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