NALSRF BELT DRIVE ACOUSTIC SINGLE EXTERNAL ROOF FANS

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1 NALSRF BELT DRIVE ACOUSTIC SINGLE EXTERNAL ROOF FANS External roof mounted single fan unit manufactured from aluzinc (0)

2 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 Spigot Spigot 165 louvre mm Spigot Spigot 641 Curb 960 Spigot Curb 984 min 1550 min 1850 max max

3 Performance - NALSRF Belt Drive Single Fans NALSRF Standard, Spigot to Spigot and Back to Grille Fan Units ISO AMCA 300 V Type D Air Density 1.2 kg/m 3 Casing Fan Static Pressure (Pa) Air volume flow rate (m 3/s) NALSRF Standard, Spigot to Spigot and Back to Grille Fan Units 1400 Fan Static Pressure (Pa) ISO AMCA 300 V Type D Air Density 1.2 kg/m 3 Standard connection Code descriptions NALSRF Standard Fan range 2. Case size Back to Grille (B2G) Air volume flow rate (m 3/s) Sizes available. Call Nuaire for details. Spigot to spigot (S25) Code descriptions NALSRF10-B2G-S2S Fan range 2. Case size 3. Back to Grille 4. Spigot to Spigot (0)

4 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 K 2K 4K 9 NALSRF inlet NALSRF inlet NALSRF inlet NALSRF inlet NALSRF inlet NALSRF inlet NALSRF inlet NALSRF inlet NALSRF inlet 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 K 2K 4K 9 NALSRF9-B2G inlet NALSRF10-B2G inlet NALSRF11-B2G inlet NALSRF12-B2G inlet NALSRF13-B2G inlet NALSRF14-B2G inlet NALSRF15-B2G inlet NALSRF16-B2G inlet NALSRF17-B2G inlet 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 K 2K 4K 9 NALSRF9-S2S inlet NALSRF10-S2S inlet NALSRF11-S2S inlet NALSRF12-S2S inlet NALSRF13-S2S inlet NALSRF14-S2S inlet NALSRF15-S2S inlet NALSRF16-S2S inlet NALSRF17-S2S inlet SAVSRF18-24S2S* For further information contact Nuaire

5 Dimensions NALSRF STANDARD FAN UNITS (mm) Rectangular Spigot Weight Fan Code A B C E F Kg SAVSRF Kg SAVSRF Kg SAVSRF Kg A B SAVSRF Kg SAVSRF Kg C SAVSRF Kg SAVSRF Kg SAVSRF Kg SAVSRF Kg E F NALSRF BACK TO GRILLE FAN UNITS (mm) Circular Spigot Weight Fan Code A B C DØ Kg SAVSRF9-B2G Kg SAVSRF10-B2G Kg SAVSRF11-B2G Kg SAVSRF12-B2G Kg A B D SAVSRF13-B2G Kg SAVSRF14-B2G Kg C SAVSRF15-B2G Kg SAVSRF16-B2G Kg SAVSRF17-B2G Kg NALSRF SPIGOT TO SPIGOT FAN UNITS (mm) Circular Spigot Weight Fan Code A B C DØ Kg D dia. SAVSRF9-S2S Kg SAVSRF10-S2S Kg C SAVSRF11-S2S Kg SAVSRF12-S2S Kg SAVSRF13-S2S Kg SAVSRF14-S2S Kg SAVSRF15-S2S Kg SAVSRF16-S2S Kg SAVSRF17-S2S Kg B A (0)

6 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

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