#1: AC type forward centrifugal blowerr ( SINGLE INLET )
Impeller Size: 120mm-315mm
Motor Type: AC Capacitor external rotor motor
Air Flow Ranges: 110 - 5000 m³/h
Certification: CE, UL, RoHS, CCC, ETL, etc
Model | Voltage | Frequency | Power | Current | Speed | Air Flow | Noise | Capacitor |
(v) | (Hz) | （W） | （A） | (RPM) | （m³/h） | （dBA） | （μF） | |
LWFA2E-120-092SS-01 | 220-240 | 50/60 | 26 | 0.12 | 1410 | 110 | 65 | 2 |
LWFA4E-120-092SS-02 | 220-240 | 50/60 | 50 | 0.22 | 2610 | 265 | 67 | 2 |
LWFA2E-133-092SS-01 | 220-240 | 50/60 | 37 | 0.18 | 1410 | 230 | 60 | 2 |
LWFA4E-133-092SS-01 | 220-240 | 50/60 | 104 | 0.50 | 2510 | 330 | 68 | 3 |
LWFA2E-133-092SS-02 | 220-240 | 50 | 83 | 0.37 | 1850 | 290 | 61 | 2 |
LWFA2E-140-092SS-01 | 220-240 | 50/60 | 35 | 0.18 | 1410 | 250 | 62 | 2 |
LWFA4E-140-092SS-01 | 220-240 | 50/60 | 95 | 0.44 | 2700 | 500 | 71 | 4 |
LWFA2E-150-092SS-01 | 220-240 | 50/60 | 64 | 0.30 | 1410 | 320 | 62 | 2 |
LWFA4E-150-092SS-01 | 220-240 | 50/60 | 178 | 0.80 | 2250 | 550 | 71 | 4 |
LWFA2E-160-092SS-01 | 220-240 | 50/60 | 74 | 0.38 | 1410 | 400 | 63 | 2 |
LWFA4E-160-092SS-01 | 220-240 | 50/60 | 247 | 1.15 | 2000 | 620 | 70 | 6 |
LWFA4E-180-102SS-01 | 220-240 | 50/60 | 150 | 0.65 | 1400 | 810 | 63 | 4 |
LWFA4D-180-102SS-01 | 220-240 | 50/60 | 150 | 0.36 | 1400 | 810 | 63 | / |
LWFA4E-200-102SS-01 | 220-240 | 50 | 200 | 0.95 | 1300 | 1000 | 66 | 6 |
LWFA4D-200-102SS-01 | 380-400 | 50 | 200 | 0.85 | 1300 | 1000 | 66 | / |
LWFA4E-225-137SS-01 | 220-240 | 50 | 200 | 1.9 | 1390 | 1400 | 73 | 12 |
LWFA4D-225-137SS-01 | 380-400 | 50 | 200 | 1.1 | 1390 | 1400 | 73 | / |
LWFA4D-250-137SS-01 | 380-400 | 50 | 850 | 1.6 | 1350 | 3300 | 80 | / |
LWFA4D-250-137SS-02 | 380-400 | 50 | 630 | 1.2 | 1300 | 2400 | 74 | / |
LWFA4D-280-180SS-01 | 380-400 | 50 | 1400 | 2.5 | 1400 | 3700 | 82 | / |
LWFA4D-315-180SS-01 | 380-400 | 50 | 2200 | 3.7 | 1350 | 5000 | 85 | / |
#2: EC type forward centrifugal blower ( SINGLE INLET )
Impeller SIZE: 120mm-180mm
Motor Type: BLEC external rotor motor
Air Flow Ranges: 200 - 967 m³/h
Model | Bearing | Rated | Rated | Rated | Speed | Air Flow | Air | Noise |
B/S | V | A | W | RPM | m³/h | Pa | dBA | |
LWFE3G-120-072SS-01 | Ball | 230 | 0.3 | 42 | 2200 | 260 | 430 | 62 |
Ball | 310（VDC) | 0.14 | 42 | 2200 | 260 | 430 | 62 | |
LWFE3G-133-072SS-01 | Ball | 230 | 0.27 | 18 | 1780 | 200 | 280 | 61 |
Ball | 310（VDC) | 0.06 | 18 | 1780 | 200 | 280 | 61 | |
LWFE3G-140-072SS-01 | Ball | 230 | 0.78 | 100 | 1900 | 465 | 220 | 72 |
Ball | 310（VDC) | 0..35 | 100 | 1900 | 465 | 220 | 72 | |
LWFE3G-150-072SS-01 | Ball | 230 | 1.2 | 155 | 2550 | 570 | 400 | 72 |
Ball | 310（VDC) | 0.5 | 155 | 2550 | 570 | 400 | 72 | |
LWFE3G-160-092SS-01 | Ball | 230 | 1.8 | 240 | 2600 | 680 | 455 | 72 |
Ball | 310（VDC) | 0.77 | 240 | 2600 | 680 | 455 | 72 | |
LWFE3G-180-092SS-01 | Ball | 230 | 1.85 | 250 | 1830 | 967 | 300 | 72 |
Ball | 310（VDC) | 0.81 | 250 | 1830 | 967 | 300 | 72 |
Why Choose Centrifugal Fans With BLEC Motors ?
Ventilation and air conditioning fans are constantly being developed, as users demand for control options and energy efficiency in particular are increasing rapidly. Legal requirements, increasing awareness of environmental issues and possible potential for savings in operating costs also contribute to this.
With the new EC series, LONGWELL has succeeded in significantly improving the existing centrifugal fans yet again. The latest generation of EC fans operates at considerably higher efficiency levels. Higher speeds ensure greater air flow and higher pressures, enabling even high-pressure applications to be covered. It can 100 % replacement for EMB-PAPST & Ziehl-Abegg fans.
Applications:
· EC fan array
· Electronic cabinet cooling
· Clean room modules
· Heat exchangers
· Air filtration systems
· Military HRAC
· Pharmaceutical/biological control systems
· Computer room air conditioning (CRAC) systems
· Air-handling units
Established: 1990. Mfg experiences: over 20 years +
Labs: B&K noise lab, CFD simulation lab, air dynamics test chamber, automatic welding machines, CNC machining centers, auto robot injection machines
Production capacity: over millions pcs.
Exporting countries: 30+
Customers: Top10 in HVACr
LONGWELL ECM fan Advantages:
LONGWELL will make the perfectly motor and fans matching, and offering good quality and very competitive prices by large scale productions.
Hot Tags: forward curve blower, China, suppliers, manufacturers, factory, customized, buy, price, for sale, made in China
