LHS 21 Advanced Air Heaters Brochure

30 www.leister.comD C A B E F LHS 21: Designed for professionals.These advanced air heaters are distinguished by their extremely small dimensions – especially the lean design (only 67 mm wide) – as well as their long service life. Designed for professional integration in machine systems, thenew LHS series enables any specific application. Sterilization, drying, welding, cleaning, shrinking, shaping, deburringand activation are now more efficient and reliable thanks to Leister’s proven hot air technologyTechnical dataMax. air outlet temperature °C 650Max. air inlet temperature °C 65Max. ambient temperature °C 80 Min. airflow As per diagram page 31Relative humidity % 5 – 95 non condensingMax. inlet pressure kPa 100 Weight 21S / 21L kg 0.55 / 0.65Conformity mark 2Protection class II 4Installation dimensions in mmAir heaterLHS 21Combination possibilities- Leister air heater at maximum heat power and without nozzle with Leister blower at 50 Hz, 1.5 m hose length and unimpeded air outflow.- Hot air temperature 3 mm after air outlet, measured at the hottest point.- Air flow at 0°C, 101.3 kPa compliant with DIN 1343.Blower Type Number LHS 21S x LHS 21S x LHS 21SPower consumption kW Air flow l/min. Temperature °CROBUST 1 × 1.0 1 × 640 160ROBUST 2 × 1.0 2 × 420 200ROBUST 4 × 1.0 4 × 240 300ROBUST 1 × 2.0 1 × 590 300ROBUST 2 × 2.0 2 × 390 380ROBUST 4 × 2.0 4 × 220 540MONO 2 x 1.0 2 x 341 236MONO 1 x 2.0 1 x 525 333MONO 2 x 2.0 2 x 353 450Blower Type Number LHS 21L x LHS 21L x LHS 21LPower consumption kW Air flow l/min. Temperature °CROBUST 1 × 3.3 1 × 550 520ROBUST 2 × 3.3 2 × 390 610AIRPACK 2 × 3.3 2 × 1210 270AIRPACK 4 × 3.3 4 × 700 340MONO 1 × 3.3 1 × 430 610Air flow and temperature values may deviate from those above based on the design of theentire hot air system (including nozzles, air hoses, environmental conditions).Typ A B C D E FLHS 21S 236 106 66 67 Ø 36 Ø 19.5 G 3/8"LHS 21L 266 136 66 67 Ø 36 Ø 19.5 G 3/8"General Catalog Process Heatwww.leister.com 31 LHS 21 LHS 21L, 3.3kW LHS 21S, 1kWLHS 21S, 2kWOrder no.: at 0°C / 101.3 kPaHigh end air heaters on an indexingtable for producing light bulbs.Æ Accessories page 33CLASSIC PREMIUM SYSTEMLHS 21S 1.0 kW / 120V 139.868 140.454 140.458LHS 21S 1.0 kW / 230V 139.869 140.455 140.459LHS 21S 2.0 kW / 120V 139.870 140.456 140.460LHS 21S 2.0 kW / 230V 139.871 139.909 139.910LHS 21L 3.3 kW / 230V 139.872 140.457 140.461Contact a Leister sales partner in your region for professional advice and information on our other air heaters and blowers.Air HeatersControllersAir heaterLHS 21 CLASSICAir heaterLHS 21 PREMIUMAir heaterLHS 21 SYSTEMHeating power not adjustable Heating power steplessly adjustablewith potentiometerHeating power or temperature steplesslyadjustable with potentiometer or remotecontrol interfaceDetection of heating element and deviceoverheating with alarm outputProtection against heating element anddevice overheating with alarm outputProtection against heating element anddevice overheating with alarm outputRemote control interface for external tempe-rature controllers (Leister CSS, or PLC's) temperature – air flow characteristicsair flow [l/min]temperature [°C]60050040030020010000 100 200 300 400 500 600 700 800 900 1000 1100General Catalog Process Heatwww.leister.com 33107.261108.078105.982107.308107.309107.314107.319106.132abb aabba144.037> LHS 21143.480> LHS 21144.030144.028144.026 142.230> LHS 21133.515Air HeatersControllersSystem Interface cable1 m3 m5 mone end single wires, one end RJ45Adapter plates LHS 21 instead LHS 20Adapter plates LHS 21 instead LE 3000Compressed air connectionAir heater and blower for dryinglabels. Fast drying allows for high throughput speeds.Wide slot nozzle, push-fit (a × b)70 × 4 mm100 × 4 mm150 × 4 mmSieve reflector, push-fit (a × b)35 × 50 mm20 × 35 mmSpoon reflector, push-fit (a × b) 25 × 30 mmSieve reflector, push-fitØ 65 mmShell reflector, push-fit (a × b)150 × 25 mmAccessories LHS 21 and LE 3000 (Ø 36.5 mm)General Catalog Process HeatThermo couple holder