Krantz Components

Displacementin section

Q-BR

Rectangular floor displacement outlet

Q-BR Rectangular floor displacement outlet by Krantz

blue = cool supply air orange = warm air

Move through the air · click for a gentle displacement flowDrag the diffuser to rotate · tap beside it for a gentle displacement flow

A long floor unit along the façade. The air first mixes upward with the warm façade air and then flows into the room as a cool layer across the floor.

Q-BR Rectangular floor displacement outlet by Krantz
Q-BRDisplacement · floor
Max. ΔT cooling
supply – room −1 to −6 Kp. 2
Penetration depth / throw
reach up to 6 m from the outletp. 2
Volume flow
up to 200 m³/(h·m)p. 2
Source · DS 4169 EKrantz, Rectangular floor displacement outlet Q-BR, DS 4169 E 12.2010

Stylised view, not a measurement

Technical data ↓

How the Q-BR works.

A long floor unit along the façade. The air first mixes upward with the warm façade air and then flows into the room as a cool layer across the floor.

Applications: commercial rooms with raised floor or floor plenum, along the façade (p. 2).

Krantz, Rectangular floor displacement outlet Q-BR, DS 4169 E 12.2010.

Technical data Q-BR

Max. ΔT cooling
supply – room −1 to −6 Kp. 2
Volume flow
up to 200 m³/(h·m)p. 2

Krantz, Rectangular floor displacement outlet Q-BR, DS 4169 E 12.2010.

Page numbers are PDF pages of the data sheet.

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Air

Specifications of the Q-BR with the source of each value · Air
PropertyValue · Source
Volume flow up to 200 m³/(h·m) p. 2
Max. ΔT cooling supply – room −1 to −6 K p. 2
Penetration depth / throw reach up to 6 m from the outlet p. 2
Example sound and pressure drop 2× DN 100, 100 m³/(h·m): 21 dB(A), 7 Pa; 2× DN 125, 200 m³/(h·m) [200]: 33 dB(A), 14 Pa p. 3

Design

Specifications of the Q-BR with the source of each value · Design
PropertyValue · Source
Sizes length 800–1,900 mm (standard 1,200); depth 140/180/260/340 mm (standard 260); height 190 mm (130 mm with bottom connection) p. 4
Materials and finish housing galvanised steel RAL 7024; grille and support frame natural anodised aluminium p. 4
Connections 2× DN 100 or 2× DN 125, front or bottom p. 4
Load capacity puntlast 1.5 kN op 200×200 mm; gelijkmatig 3.0 kN/m² p. 2
Options and versions louvred grille, cross grille or roll-up grille; single- or two-sided discharge p. 4

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