Krantz Components

Radial mixing · Jetseen from below

RA-V

Adjustable radial swirl diffuser

blue = cool supply air orange = warm air

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

A radial swirl diffuser with a vertically movable guide ring: in the top position it discharges horizontally (cooling), lowered it sends the air vertically (heating).

RA-V Adjustable radial swirl diffuser by Krantz
RA-VRadial mixing · ceiling
Max. ΔT cooling
−12 Kp. 3
Max. ΔT heating
+15 K (table: DN 200 +12 K)p. 3
Source · DS 4063 EKrantz, Adjustable radial outlet RA-V, DS 4063 E 04.2013

Stylised view, not a measurement

Technical data ↓

How the RA-V works.

A radial swirl diffuser with a vertically movable guide ring: in the top position it discharges horizontally (cooling), lowered it sends the air vertically (heating).

Applications: commercial and industrial; reference photos of a hotel conference room and a restaurant (p. 3).

Krantz, Adjustable radial outlet RA-V, DS 4063 E 04.2013.

Technical data RA-V

Discharge height
2.5 – 13 mp. 11
Max. ΔT cooling
−12 Kp. 3
Volume flow
220 – 5,500 m³/hp. 3

Krantz, Adjustable radial outlet RA-V, DS 4063 E 04.2013.

Page numbers are PDF pages of the data sheet.

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Air

Specifications of the RA-V with the source of each value · Air
PropertyValue · Source
Volume flow 220 – 5,500 m³/h; per size DN 200 220 – 800 m³/h to DN 500 1,600 – 5,510 m³/h p. 3
Max. ΔT cooling −12 K p. 3
Max. ΔT heating +15 K (table: DN 200 +12 K) p. 3
Discharge height 2.5 – 13 m afhankelijk van maat en debiet (DN 200 2.5 – 6 m … DN 500 4 – 13 m) p. 11

Design

Specifications of the RA-V with the source of each value · Design
PropertyValue · Source
Sizes 7 sizes: DN 200, 224, 250, 315, 355, 400, 500; guide ring travel 16 – 36 mm p. 2
Materials and finish outlet painted sheet steel; plenum box galvanised sheet steel p. 11
Connections direct op ronde buis (EN 1506), op rechthoekig kanaal via tuit (door derden), of aansluitkast met zijtuit (glad of met lipafdichting) p. 2
Options and versions manual (cams) or with actuator; circular or square face (with contact edge or 90° upstand); volume flow damper; acoustic lining p. 2

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