NALSRF BELT DRIVE ACOUSTIC SINGLE EXTERNAL ROOF FANS External roof mounted single fan unit manufactured from aluzinc. 7.111 +44 (0) 29 2085 8515
BENEFITS Hard wearing on site External single fan unit manufactured from robust aluzinc. Wide range A choice of 16 sizes in 3 configurations - standard, back to grille and spigot to spigot. Very quiet Belt drive & acoustically lined. Fan assemblies incorporate forward curved centrifugal impeller belt driven by BS5000 motor fitted with airflow monitor. Warranty NALSRF Belt Drive has a 1 year warranty. Flexible operation Fan is suitable for operation in ambient temperatures up to 60 O C. All units may be installed up to a maximum angle of 5 O. Choice of ancillaries Long, standard and podded silencers and flexible connectors. Easy to install Live, neutral and earth connections. Typical Roof Upstand for NALSRF (Not supplied) Handling 2030 1466 1200 Spigot 1183 700 Spigot 165 louvre 210 50mm Spigot 579 800 Spigot 641 Curb 960 Spigot Curb 984 min 1550 min 1850 max 150 1284 max 150 www.nuairegroup.com 7.112
Performance - NALSRF Belt Drive Single Fans NALSRF Standard, Spigot to Spigot and Back to Grille Fan Units 700 600 500 ISO 5801 2007 AMCA 300 V Type D Air Density 1.2 kg/m 3 Casing Fan Static Pressure (Pa) 400 300 200 100 0 0 0.2 0.4 0.6 0.8 1.0 Air volume flow rate (m 3/s) NALSRF Standard, Spigot to Spigot and Back to Grille Fan Units 1400 Fan Static Pressure (Pa) 1200 1000 800 600 400 11 15 13 12 17 9 10 14 16 ISO 5801 2007 AMCA 300 V Type D Air Density 1.2 kg/m 3 Standard connection Code descriptions NALSRF10 1 2 1. Standard Fan range 2. Case size Back to Grille (B2G) 200 0 0 0.5 1.0 1.5 2.0 2.5 Air volume flow rate (m 3/s) Sizes 18-24 available. Call Nuaire for details. Spigot to spigot (S25) Code descriptions NALSRF10-B2G-S2S 1 2 3 4 1. Fan range 2. Case size 3. Back to Grille 4. Spigot to Spigot 7.113 +44 (0) 29 2085 8515
Performance - NALSRF Belt Drive Single Fans Casing ELECTRICAL & SOUND STANDARD FANS Sound power levels (db re 10-12W ) Curve Fan code Phase RPM kw Amps Amps Octave band mid frequency (Hz) dba flc sc 125 250 500 1K 2K 4K 8K @3m 9 NALSRF9 3 1225 0.75 2.1 9.5 inlet 75 70 65 66 58 53 50 51 10 NALSRF10 3 1400 1.1 2.9 13.0 inlet 77 73 67 69 60 54 47 53 11 NALSRF11 3 1225 1.1 2.9 13.0 inlet 73 69 70 64 69 61 55 52 12 NALSRF12 3 1085 1.5 3.7 24.0 inlet 75 70 71 65 60 62 55 54 13 NALSRF13 3 1040 2.2 5.4 29.0 inlet 81 81 76 76 74 71 68 63 14 NALSRF14 3 1040 4 10 60.0 inlet 84 82 80 79 77 75 70 66 15 NALSRF15 3 1260 3 6.9 39.0 inlet 84 83 79 80 77 74 69 66 16 NALSRF16 3 1260 5.5 12 71.0 inlet 85 83 81 81 78 76 71 67 17 NALSRF17 3 1440 5.5 12 71.0 inlet 86 84 82 81 79 77 73 68 18-24 NALSRF18-24* For further information contact Nuaire. ELECTRICAL & BACK TO GRILLE FANS Sound power levels (db re 10-12W ) Curve Fan code Phase RPM kw Amps Amps Octave band mid frequency (Hz) dba flc sc 125 250 500 1K 2K 4K 8K @3m 9 NALSRF9-B2G 3 1225 0.75 2.1 9.5 inlet 75 70 65 66 58 53 50 60 10 NALSRF10-B2G 3 1400 1.1 2.9 12.0 inlet 77 73 67 69 60 54 47 51 11 NALSRF11-B2G 3 1225 1.1 2.9 12.0 inlet 73 69 70 64 69 61 55 58 12 NALSRF12-B2G 3 1085 1.5 3.7 24.0 inlet 75 70 71 65 60 62 55 59 13 NALSRF13-B2G 3 1040 2.2 5.4 29.0 inlet 81 81 76 76 74 71 68 61 14 NALSRF14-B2G 3 1040 4 10 60.0 inlet 84 82 80 79 77 75 70 66 15 NALSRF15-B2G 3 1260 3 6.9 39.0 inlet 84 83 79 80 77 74 69 61 16 NALSRF16-B2G 3 1260 5.5 12 77.0 inlet 85 83 81 81 78 76 71 62 17 NALSRF17-B2G 3 1440 5.5 12 71.0 inlet 86 84 82 81 79 77 73 62 18-24 NALSRF18-24B2G* For further information contact Nuaire. ELECTRICAL & SPIGOT TO SPIGOT FANS Sound power levels (db re 10-12W ) Curve Fan code Phase RPM kw Amps Amps Octave band mid frequency (Hz) dba flc sc 125 250 500 1K 2K 4K 8K @3m 9 NALSRF9-S2S 3 1225 0.75 2.1 9.5 inlet 75 70 65 66 58 53 50 49 10 NALSRF10-S2S 3 1400 1.1 2.9 12.0 inlet 77 73 67 69 60 54 47 51 11 NALSRF11-S2S 3 1225 1.1 2.9 12.0 inlet 73 69 70 64 59 61 55 48 12 NALSRF12-S2S 3 1085 1.5 3.7 24.0 inlet 75 70 71 65 60 62 55 50 13 NALSRF13-S2S 3 1040 2.2 5.4 29.0 inlet 81 81 76 76 74 71 68 61 14 NALSRF14-S2S 3 1040 4 10 60.0 inlet 84 82 80 79 77 75 70 63 15 NALSRF15-S2S 3 1260 3 6.9 39.0 inlet 84 83 79 80 77 74 69 61 16 NALSRF16-S2S 3 1260 5.5 12 71.0 inlet 85 83 81 81 78 76 71 62 17 NALSRF17-S2S 3 1440 5.5 12 71.0 inlet 86 84 82 81 79 77 73 62 18-24 SAVSRF18-24S2S* For further information contact Nuaire. www.nuairegroup.com 7.114
Dimensions NALSRF STANDARD FAN UNITS (mm) Rectangular Spigot Weight Fan Code A B C E F Kg SAVSRF9 974 974 622 457 229 85Kg SAVSRF10 974 974 622 457 229 91Kg SAVSRF11 1233 1233 701 762 304 134Kg A B SAVSRF12 1233 1233 701 762 304 125Kg SAVSRF13 1430 1190 796 889 381 169Kg C SAVSRF14 1430 1190 796 889 381 194Kg SAVSRF15 1430 1190 796 889 381 175Kg SAVSRF16 1430 1190 796 889 381 232Kg SAVSRF17 1430 1190 796 889 381 232Kg E F NALSRF BACK TO GRILLE FAN UNITS (mm) Circular Spigot Weight Fan Code A B C DØ Kg SAVSRF9-B2G 974 974 622 400 85Kg SAVSRF10-B2G 974 974 622 400 91Kg SAVSRF11-B2G 1233 1233 701 500 134Kg SAVSRF12-B2G 1233 1233 701 500 125Kg A B D SAVSRF13-B2G 1430 1190 796 630 169Kg SAVSRF14-B2G 1430 1190 796 630 194Kg C SAVSRF15-B2G 1430 1190 796 630 175Kg SAVSRF16-B2G 1430 1190 796 630 232Kg SAVSRF17-B2G 1430 1190 796 630 232Kg NALSRF SPIGOT TO SPIGOT FAN UNITS (mm) Circular Spigot Weight Fan Code A B C DØ Kg D dia. SAVSRF9-S2S 974 974 622 400 85Kg SAVSRF10-S2S 974 974 622 400 91Kg C SAVSRF11-S2S 1233 1233 701 500 134Kg SAVSRF12-S2S 1233 1233 701 500 125Kg SAVSRF13-S2S 1430 1190 796 630 169Kg SAVSRF14-S2S 1430 1190 796 630 194Kg SAVSRF15-S2S 1430 1190 796 630 175Kg SAVSRF16-S2S 1430 1190 796 630 232Kg SAVSRF17-S2S 1430 1190 796 630 232Kg B A 7.115 +44 (0) 29 2085 8515
Quick Selection Guide NALSRF STANDARD FAN UNITS - ANCILLARIES Fan code Inverter Bottom inlet Prefabricated speed control flexible connector curb NALSRF9 NAL3ISC3.3A NALFXRC7 NALPFC4B NALSRF10 NAL3ISC3.3A NALFXRC7 NALPFC4B NALSRF11 NAL3ISC3.3A NALFXRC9 NALPFC5B NALSRF12 NAL3ISC5.6A NALFXRC9 NALPFC5B NALSRF13 NAL3ISC5.6A NALFXRC10 NALPFC6B NALSRF14 NAL3ISC13.2A NALFXRC10 NALPFC6B NALSRF15 NAL3ISC13.2A NALFXRC10 NALPFC6B NALSRF16 NAL3ISC13.2A NALFXRC10 NALPFC6B NALSRF17 NAL3ISC13.2A NALFXRC10 NALPFC6B Electrical Details NALSRF - All Models Supplied without controls, electrical power is connected direct to the motor. Follow the instructions in the terminal box lid. NALSRF BACK TO GRILLE & SPIGOT TO SPIGOT FAN UNITS - ANCILLARIES Fan code Standard Long Standard Long Flexible silencer silencer podded silencer podded silencer connector NALSRF9-S2S/B2G SAVCA40S NALCA40L NALCA40SP NALCA40LP NALCFC40 NALSRF10-S2S/B2G SAVCA40S NALCA40L NALCA40SP NALCA40LP NALCFC40 NALSRF11-S2S/B2G SAVCA50S NALCA50L NALCA50SP NALCA50LP NALCFC50 NALSRF12-S2S/B2G SAVCA50S NALCA50L NALCA50SP NALCA50LP NALCFC50 NALSRF13-S2S/B2G SAVCA63S NALCA63L NALCA63SP NALCA63LP NALCFC63 NALSRF14-S2S/B2G SAVCA63S NALCA63L NALCA63SP NALCA63LP NALCFC63 NALSRF15-S2S/B2G SAVCA63S NALCA63L NALCA63SP NALCA63LP NALCFC63 NALSRF16-S2S/B2G SAVCA63S NALCA63L NALCA63SP NALCA63LP NALCFC63 NALSRF17-S2S/B2G SAVCA63S NALCA63L NALCA63SP NALCA63LP NALCFC63 NALSRF Belt Drive Single Roof Fan Consultants Specification NALSRF Belt Drive Acoustic Single Fan The external roof mounted fan unit shall provide the following: The Nuaire NALSRF Roof Mounted single fan range consists of 3 models in 8 sizes with duties up to 1.40 m 3 /s. Units are rectangular in section and have 3 different spigot configuration options: Standard, Back to Grille and Spigot to Spigot. Outlet grilles are positioned on opposite sides of the fan casing to prevent wind pressures effecting fan performance. The casing is manufactured from Aluzinc. Fan assembly incorporates forward curved centrifugal impeller belt driven by BS5000 motor. Fan is suitable for operation in ambient temperatures up to 60 O C. All units may be installed up to a maximum angle of 5 O. NALSRF shall have a 1 year warranty. The unit is to be of the NALSRF Type as manufactured by Nuaire Ltd. Units shall have a full sized access panel fitted to the top face which is fully detachable for inspection and maintenance purposes. www.nuairegroup.com 7.116