Information of BCZ series
The BCZ series is DWDI centrifugal fans with high efficiency non-overloading backward curved impellers. The fans are auditable for supply or extract applications in commercial, process and industrial HVAC systems. Sizes of this are in accordance with AMCA standard 99-0098-76 R20.
Type/ Operating Limit of Fan
Each fan type has its maximum operation speed and power due to its mechanical design. The operating limit of BCZ series fan type is design to meet the requirement of class I,II and III limit as defined in AMCA standard 99-2408-69. The BCZ series is available in type L,M,H,V,X. There are totally five type of fans in BCZ series.
BCZ series are also available in twin fan version, with two double inlet fans mounted on the same shaft.
To select for twin fans, use the curve of single fan with the following factors:
- Volume----------------------x 2
- Absorbed Power-----------x 2.15
- Speed------------------------x 1.05
- Noise------------------------+ 3 dB
This series is available in type G2 L(250-40), G2 M(250-500), G2 H(355-1000)
Performances of Twin fans are not AMCA licensed.
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