• Model:EXTLVR

External Weather Louvres - EXTLVR

£ 14.20 (excl. VAT)

£ 17.04 (inc. VAT)

External weather louvres, (38 mm blade pitch)
Ideal for use on the external walls of a building for intake or extract air, the 45 deg blades are fixed at 38mm centres and have excellent integral rain defence features.
Constructed from extruded aluminium sections, frames are fully welded and fitted with a bird guard as standard. Standard finish is mill aluminum, with other colours available on request if you can supply the RAL number.. Free area approx 50%.
Includes a bird mesh on the backside.
These do not have a spigot and have to be used in combination with the Plastic Grille Boxes if connecting to flexible ducting, spiral ducting is often just butted against it.
The size shown in the image is a large grille.

PDF Files


Weather Louvres

Available Options

1 x CBS-60 Outlet Flange for CSB/CBT-602 x WS - Reversing Switch from Helios Fans1 x Envirovent G4 Filter - SL-G4/F73 x Transformer Speed Control - RTRE- 12.0Amp2 x EC6H - Reversible Group Fan Electronic Controller2 x Helios HQW-630/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5004 x Transformer (silent) speed controller - RE 3.0 Amp1 x MWS 1.5 – Transformer Controller With Motor Protection1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted3 x TG-K3/NTC10-01 - Duct temperature sensor2 x Remote Timer Control - 13512 x REE-1 Electronic Speed Controller2 x Transformer (silent) speed controller - RE 1.5 Amp1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x Vent Axia T-Series Controller4 x Helios HQW-200/4 - IP552 x Electronic extractor fan speed controller - FSC 1.52 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Airvent ceiling fan controller2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS4 x Vent Axia Silent 100T (TIMER)2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x MTP 10, 10K, Speed control1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x TG-R room temperature sensor1 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer 5 Speed Controller - ATC1-2TK1 x CBA-60 Inlet Flange for CBT-601 x TUNE-R-200-3-M1 - Control Damper2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x SG-200 Fan Guard for the HQW 2002 x Speed Controller - REB51 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Elta Variable Speed Drive IP66 - 0.75KW1 x Multiflow SMB550/4-1AC1 x Elta Wall Cowl SWC56/631 x Helios HQW-315/4 - IP551 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...