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Neta Twin Series - Centrifugal Fans

Neta Twin Series  - Centrifugal Fans

Description

The Neta Twin Series of duct mounted in-line centrifugal fans is complete with a standby fan and motor for applications requiring standby facilities.

Construction
Galvanised sheet steel housing with modern flange connections. Backward-curved centrifugal impellers.

Motors
Type - external rotor, squirrel cage induction motor.
Electricity supply - 220-240V, single or 415V, three-phase, 50Hz.
Bearings - sealed-for-life, ball.
Speed-controllable using electronic or auto-transformer controllers.

Internal Thermal Protection
Manual-reset type fitted as standard on all models with standard motors.

Testing
Air flow test to BS848, Part 1, 1980.
Noise test to BS848, Part 2, 1985.

Special Features
Easy access to the fan and motor is an integral part of the design.
Most three-phase motors are 2-speed star/delta design.
Dual fan, dual-motor arrangements give 100% stand-by facility.
Low-loss non-return damper to prevent short cycling.

Single Phase Models

Product CodeDiameter
[mm]
Speed
[rps]
kWAmpsAvg.
dB(A)
@ 3m
Max.Pressure
[Pa] -Recom
Max.Volume
[m3/sec]

TILE314

31021  0.14 0.62 48 279 0.47

TILE354

35023  0.27 1.3 51 384 0.72

TILE404

40021  0.43 2.4 54 466 0.97

TILE454

45020  0.73 3.3 57 584 1.42

TILE504

50023  1.42 6.3 61 778 2.09

TILE316

31015  0.08 0.6 42 111 0.27

TILE356

35015  0.07 0.32 43 144 0.45

TILE406

40015  0.17 0.8 44 209 0.61

TILE456

45015  0.3 1.45 46 249 0.85

TILE506

50015  0.53 2.5 50 317 1.30

TILE566

56015  0.84 4.1 54 434 1.86

TILE508

50011  0.21 1.11 45 204 0.95

TILE568

56011  0.32 1.5 47 213 1.26

Three Phase Models

Product CodeDiameter
[mm]
Speed
[rps]
kWAmpsAvg.
dB(A)
@ 3m
Max.Pressure
[Pa] -Recom
Max.Volume
[m3/sec]

TILD314

31022  0.14 0.29 48 279 0.47

TILD354

35023  0.19 0.51 51 384 0.72

TILD404

40023  0.45 1.4 54 466 0.97

TILD454

45023  0.77 1.47 57 584 1.42

TILD504

50023  1.39 2.7 61 778 2.09

TILD564

56022  2.24 4.2 65 977 2.80

TILD316

31018  0.1 0.16 42 111 0.27

TILD356

35015  0.13 0.22 43 144 0.45

TILD406

40015  0.17 0.37 44 209 0.61

TILD456

45015  0.44 1.2 46 249 0.85

TILD506

50015  0.65 1.2 50 317 1.30

TILD566

56015  0.69 1.45 54 434 1.86

TILD408

40011  0.11 0.2 40 119 0.41

TILD458

45011  0.15 0.5 43 143 0.67

TILD508

50011  0.3 0.5 45 204 0.95

TILD568

56011  0.39 0.79 47 213 1.26
Elta Group