External louvers | 1 / 13 PZ External louver Ordering code Description PZ- Aluminum (25 mm frame) Aluminum (40 mm frame) Aluminum (with filter) Galvanized steel Aluminium (wide blades) Version Galvanized steel (wide blades) AL AL-40 AL-40-F ZN ALS ZNS Dimensions Welded mesh screen Optional RAL code The external louver PZ protects the outside supply and exhaust wall openings against water penetration. It also blocks the view into the inside of the duct.
/ 13 | External louvers Design PZ is available in different versions. PZAL and PZALS are fully manufactured from natural anodized aluminium. PZZN and PZZNS are manufactured from galvanized steel sheet. All PZ louvers are available with normal spacing or with wide blade spacings. All louvers can be delivered with welded 10 × 10 mm mesh screen. PZAL-40 is special aluminium version with 40 mm outside frame. PZAL-40-F is special aluminium version with G-4 filter included.
External louvers | 3 / 13 PZ-AL & PZ-AL-40 355 400 450 500 560 630 710 800 900 1000 1120 1250 1400 355 0,80 0,90 1,01 1,12 1,25 1,40 1,57 1,76 1,96 2,17 2,41 2,67 2,96 400 0,92 1,03 1,16 1,28 1,43 1,60 1,79 2,01 2,25 2,48 2,75 3,05 3,39 450 1,02 1,15 1,29 1,43 1,59 1,78 1,99 2,23 2,50 2,75 3,06 3,39 3,76 500 1,15 1,29 1,45 1,60 1,79 2,00 2,24 2,51 2,80 3,09 3,44 3,80 4,22 560 1,28 1,44 1,61 1,78 1,99 2,22 2,49 2,79 3,12 3,44 3
part 2/2 PZ-AL & PZ-AL-40 4 / 13 | External louvers PZ-AL & PZ-AL-40 H×L 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 355 3,15 3,32 3,50 3,67 3,83 4,00 4,15 4,31 4,45 4,60 4,74 400 3,60 3,80 4,00 4,19 4,38 4,56 4,74 4,92 5,09 5,25 5,41 450 3,99 4,22 4,44 4,65 4,86 5,07 5,26 5,46 5,64 5,82 6,00 500 4,48 4,74 4,98 5,22 5,46 5,68 5,90 6,12 6,33 6,53 6,72 560 4,98 5,26 5,54 5,80 6,06 6,31 6,56 6,79 7,02 7,24 7,46 630 5,59 5,
External louvers | 5 / 13 PZ-ZN PZ-ZN 355 400 450 500 560 630 710 800 900 1000 1120 1250 1400 355 1,52 1,71 1,92 2,12 2,36 2,65 2,96 3,32 3,71 4,08 4,54 5,02 5,57 400 1,81 2,04 2,28 2,53 2,81 3,15 3,53 3,95 4,41 4,86 5,40 5,97 6,63 450 2,00 2,25 2,52 2,79 3,11 3,48 3,90 4,36 4,87 5,37 5,96 6,59 7,32 500 2,25 2,53 2,84 3,14 3,50 3,91 4,38 4,90 5,47 6,03 6,70 7,41 8,22 560 2,56 2,88 3,23 3,57 3,98 4,45 4,98 5,57 6,22 6,85 7,61
PZ-ZN part 2/2 6 / 13 | External louvers PZ-ZN H×L 1500 1600 1700 1800 1900 2000 2100 2200 355 5,91 6,24 6,56 6,88 7,18 7,47 7,76 8,04 400 7,03 7,42 7,80 8,17 8,53 8,88 9,22 9,55 450 7,76 8,19 8,61 9,02 9,41 9,80 10,17 10,53 500 8,71 9,20 9,67 10,12 10,57 11,00 11,41 11,81 560 9,90 10,45 10,98 11,50 12,00 12,48 12,95 13,41 630 11,07 11,68 12,27 12,85 13,40 13,94 14,47 14,97 710 12,69 13,39 14,07 14,72 15,36 15,98 16,57 17,15 800 14
External louvers | 7 / 13 355 400 450 500 560 630 710 800 900 1000 1120 1250 1400 1500 1600 1700 355 1,12 1,26 1,41 1,56 1,75 1,95 2,19 2,45 2,74 3,02 3,36 3,71 4,12 4,36 4,60 4,83 400 1,38 1,54 1,73 1,92 2,14 2,40 2,69 3,01 3,36 3,70 4,11 4,55 5,04 5,34 5,63 5,92 450 1,57 1,75 1,97 2,18 2,43 2,72 3,05 3,42 3,82 4,21 4,67 5,16 5,73 6,07 6,40 6,72 500 1,84 2,06 2,31 2,56 2,85 3,19 3,58 4,01 4,47 4,93 5,47 6,05 6,71 7,11 7,49
PZ-ALS part 2/2 8 / 13 | External louvers PZ-ALS H×L 1800 1900 2000 2100 2200 2300 2400 2500 2600 2800 3000 3200 3400 3600 3800 4000 355 5,06 5,28 5,48 5,69 5,88 6,07 6,25 6,42 6,58 6,99 7,38 7,76 8,13 8,48 8,81 9,13 400 6,19 6,45 6,71 6,95 7,19 7,42 7,63 7,84 8,04 8,54 9,02 9,48 9,92 10,34 10,75 11,14 450 7,02 7,32 7,61 7,89 8,15 8,41 8,65 8,89 9,11 9,67 10,21 10,73 11,23 11,70 12,16 12,59 500 8,22 8,57 8,90 9,23 9,53 9,83 10,11
External louvers | 9 / 13 355 400 450 500 560 630 710 800 900 1000 1120 1250 1400 1500 355 2,08 2,34 2,63 2,90 3,23 3,61 4,03 4,51 5,02 5,52 6,11 6,73 7,45 7,87 400 2,56 2,88 3,23 3,56 3,97 4,43 4,95 5,53 6,16 6,77 7,50 8,26 9,14 9,65 450 2,93 3,30 3,69 4,08 4,54 5,07 5,67 6,33 7,05 7,74 8,57 9,45 10,45 11,04 500 3,45 3,88 4,34 4,80 5,34 5,96 6,66 7,44 8,28 9,10 10,07 11,10 12,27 12,96 560 3,91 4,40 4,93 5,44 6,05 6,76 7,55
PZ-ZNS part 2/2 10 / 13 | External louvers PZ-ZNS H×L 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2750 355 8,27 9,18 10,05 10,38 10,70 11,00 11,29 11,55 11,80 12,04 21,63 22,03 21,99 400 10,15 11,25 12,32 12,73 13,12 13,48 13,83 14,15 14,46 14,74 24,10 24,54 24,50 450 11,60 12,86 14,08 14,54 14,98 15,40 15,79 16,16 16,50 16,82 26,80 27,29 27,24 500 13,61 15,10 16,52 17,07 17,58 18,06 18,52 18,95 19,34 19,71 29,45 29,97
External louvers | 11 / 13 Technical parameters Pressure loss and noise 100 PZ-AL 90 60 INLET 100 90 80 LWA = 60 dB 50 ps (Pa) ps (Pa) 70 55 60 50 40 30 20 1,4 1,6 1,8 2 2,2 v (m/s) Diagram 1: Measured in air inlet direction 2,4 2,6 2,8 3 PZ-ZN 50 55 40 50 30 20 45 40 10 2,4 2,6 2,8 3 OUTLET 1 1,2 1,6 1,4 1,8 2,4 2,6 2,8 3 PZ-ALS 40 50 40 35 1 1,5 LWA=60 dB 55 45 40 ps (Pa) 70 60 40 2 v (m/s) Diagram 5: Measured in air inlet direction 3,5 PZ-ZNS
/ 13 | External louvers Accessories UR Mounting frame Ordering code UR Dimensions L ×H For normal louvers For louvers with wide spaced blades PZ PZS Mounting frame from galvanized steel is available for the PZ louver as an accessory. There are two different frames available; one for standard for the normal spaced blades louver (URL×H-PZ) and one for wide spaced blades louver (UR-L×HPZS).
External louvers | 13 / 13 External louvers - related products PTZ Pressure relief louvers TechSpec_TPI-03 Systemair 03 / 2016 Product information is available in the technical documentation TechSpec_TPI-17 and at www.systemair.com.
