LPA

Circular ceiling diffuser for supply- and extract air

Guide vane perforation with swirl spread pattern
High induction capabilities
Adapted for mounting in drywall ceiling
Simple installation
Can be used with the ALS commissioning box
Standard color White RAL 9003
- Other colors upon request

LPA is a circular perforated swirl supply air diffuser. The diffuser face uses guide vane perforations to create a swirl pattern. LPA may also be used as a matching exhaust device.

AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
LPA Size	Duct size (Nominal)	25 dB(A) cfm	30 dB(A) cfm	35 dB(A) cfm

160	6	108	125	148
200	8	161	182	208
250	10	233	254	297
315	12	318	371	434
400	16	445	519	593
Data is shown for supply air. *) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 108 sq ft room absorption area.

ALS

Commissioning box for air diffusers

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Include Accessory documents

Document	Article	Document type	Date	Download
Installation, commissioning, maintenance (pdf 838.85kB)	LPAa	IOM Manual	6/14/2019
Circular ceiling diffuser for supply- and extract air (pdf 1.23MB)	LPAa	Technical catalogue	11/19/2021