Extruded aluminum solar shading PZAL

for facadeoutdoorhorizontal

Product overview
The PZAL is an aluminium external louvre designed to protect outside supply and exhaust wall openings against rainwater penetration. The louvre prevents water entering the duct at air velocities up to 3 m/s, blocks line-of-sight into the duct and provides robust mechanical stability.

Key features

• Robust construction and mechanical stability
• Effective rainwater separation (prevents water ingress up to 3 m/s)
• Narrow slat spacing (34.5 mm)
• Range of finishes and colours available
• Optional welded mesh screen (10 mm × 10 mm) and mounting frame

Installation & options

• Can be installed into a duct using a mounting frame and screws
• Can be installed onto a wall by bending the legs of the mounting frame
• Optional welded mesh screen for protection against large impurities (eg. leaves)
• Available with various surface finishes; untreated aluminium standard, powder-coated signal white (RAL9003) or other RAL Classic colours on request

Benefits

• Rainwater separation: Protects supply/exhaust openings from rainwater penetration
• Duct or wall installation: Flexible mounting options for various building interfaces
• Range of finishes: Colour and finish options to suit façade and installation requirements

Technical Data
Nominal data:
Air flow(s) — 153; 223; 274 (m³/h)
Pressure drop — 15; 32; 48 (Pa)
Sound power level — 24; 29; 34 (dB(A))
Sound pressure level (10 m² room absorption area) — 20; 25; 30 (dB(A))

Dimensions and weights:
Weight — 0.4 (kg)

More details
The product consists of an outer frame, an inner frame with built-in ledge, blades with 34.5 mm spacing and can be equipped with an S welded mesh screen (10 × 10 mm) and a mounting frame. The ledge prevents water penetration across the frame. Standard sizes from 200 × 200 mm up to 1400 × 1400 mm; other sizes available on request.

Technical specifications

• Series / name: PZAL
• Typical nominal sizes: 200 × 200 mm up to 1400 × 1400 mm (other sizes on request)
• Slat spacing: 34.5 mm
• Max allowed air velocity for rain protection: up to 3 m/s
• Material: Extruded aluminium profiles
• Standard finish: Untreated aluminium; powder-coated RAL9003 (signal white) available
• Optional accessories: Mounting frame, welded mesh screen (10 × 10 mm)
• Standard SKU shown: PZAL-200x200 (Article number: #335621)
• Weight (example SKU): 0.4 kg