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Blauberg Tower-A 350 4E


Roof axial fans. Maximum air flow up to 2650 m³/h.
EAN codeEAN4058448017407
  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Designation key
Description
Description
USE SPEED CONTROL

Extract ventilation systems installed in various premises.Roof mounting.For any types of roofs or vertical ventilation shafts.

Smooth speed control with an external thyristor controller or step speed control with an external auto transformer (both available upon separate order).

DESIGN MOUNTING

Steel casing and impeller with a special polymer atmospheric resistant coating.Horizontal air exhaust.The fan is equipped with a terminal block for connection to power mains.The fan is rated for continuous operation.A connecting plate with an intake opening is designed to facilitate mounting to the roof surface.

Roof mounting directly above a ventilation shaft or air duct.The fan is connected to the air duct with the intake flange that is fixed to the fan base.The fan base has holes for fixing bolts that attach the fan to a stable level surface or a roof frame.Roof frame and intake flange available on separate order.Power is supplied through an external terminal box.

MOTOR

Two- or four-pole asynchronous motor with external rotor and axial impeller.Single-phase (E) motor modification.Equipped with ball bearings for longer service life.Overheating protection by built-in thermal switches with automatic restart.

Characteristics
Characteristics
Parameter Tower-A 350 4Е (50 Hz) Tower-A 350 4Е (60 Hz) Measurement unit
Voltage 230 230 V
Phase 1 1 ˜
Frequency 50 60 Hz
Current 0.65 0.66 A
Power 140 147 W
RPM 1380 1700 min-1
Maximum air flow 695 736 l/s
Maximum air flow 2500 2650 m³/h
Sound pressure level at a distance of 3 m 62 63 dBА
Max. operating temperature -30…+60 -30…+50 °С
EC motor no no -
Ingress protection rating IP24 IP24 -
Motor IP rating IP44 IP44 -
Casing material polymer coated steel polymer coated steel -
Outdoor mounting yes yes -
Sound-insulated casing no no -
Air duct for round air ducts for round air ducts -
Design axial axial -
Type Exhaust Exhaust -
Weight 12.0 12.0 kg
Mounting for roof for roof -
ErP 2018 2018 -
Documents archieve
Documents archieve
Name
Tower-A - data sheet (pdf 667.24Kb)
Tower-A(L) - user's manual (pdf 475.21Kb)
Tower-A - image (png 242.31Kb)
Dimensions
Dimensions

Type Dimensions [mm]
∅D ∅D1 H L L1
Tower-A 350 4E 364 555 350 655 535
Designation key
Designation key
Series Spigot diameter [mm] Motor  Casing material 
Number of poles Phase
Tower-A 200; 250; 300; 350 2; 4 E: single-phase _: polymer coated steel
A:
aluminum