Acoustic Cabinet Fans – Zet-Afro

Belt driven cabinet fans CVST Series

admin — Sun, 05 Mar 2023 11:58:03 +0000

CVST

Range of forward curved belt drive cabinet fans designed for smoke extraction in fire conditions and certified F400-120 (CE marked). The casings are manufactured from galvanised sheet steel. Internally lined with 7 mm thickness of melamine thermo- acoustic insulation. All models incorporate a single inlet low pressure centrifugal fan mounted on anti-vibration mounts and flexible coupling at the discharge. Supplied as standard in horizontal discharge (code H) configuration with motor, pulley and belt assembly on the left hand side of the unit when viewed from the discharge outlet (code CW).

Motors
All motors are IP55, class F insulation.
Electrical supply:
Three phase 220-240/380-415-50/60*Hz, up to 3 kW.
(*Check EasyVent for 60Hz available models)
Three phase 380-415V-50Hz, for higher motor powers and two speed motors.
(See characteristics chart).
All motor above 3 kW are mounted onto an adjoining support frame.
All three phase motors are speed controllable by frequency inverter.

Other versions on request
The belt-driven assembly can be supplied at the right hand side of the unit (code CCW).
Vertical discharge (code V) configuration.
Two speed motors (4/8 and 4/6 poles).
Single phase motor (CVSB) up to 2,2 kW.

Attributes

Vertical discharge models
Vertical discharge models available under request.
Low noise level
Acoustic insulation of 7 mm thickness flame retardant (M1) melamine foam reducing the noise level significantly.
Flexible coupling at the discharge
To reduce vibration and noise transmissions to the installation.
Robustness
Quality finishing, with aluminium corners providing a high robustness.
Anti-vibration mounts
The fan is mounted on base frame with silent-blocks to reduce vibration and noise transmissions to the installation.

Axial flow cabinet fan CGT Series

admin — Sun, 05 Mar 2023 11:58:03 +0000

CGT

Range of adjustable pitch aerofoil blade, axial flow cabinet fans.Fan casing manufactured from heavy gauge galvanised sheet steel internally lined with 25 mm thickness fireproof fibreglass acoustic insulation (M0).
All models incorporate separate high grade diecast aluminium blades locked within a pressed sheet steel hub.Motors
Available, depending upon the model:

– with three phase motors in 4 or 6 poles.
– with three phase two speed motors 4/8 or 6/12 poles.

All the motors are IP55, Class F insulation.
Electrical supplies:

Three phase 220-240/380-415-50/60* Hz up to 3 kW.
(*Check Easyvent for 60Hz available models)
– Three phase 380-415V-50Hz, for higher power motors and two speed motors.
(See characteristics chart).

Additional Information
Standard air direction: form (A) configuration (Motor over Impeller).

On request
Air direction: form (B) configuration (Impeller over Motor).
Single phase motors 230-50Hz up to 2,2kW.
Motors with PTC.

ATEX

ATEX CGTATEX versions available for three phase models. For ambient working temperatures from -20ºC to +40ºC.
-ATEX Flameproof-Gas
II 2G Ex d IIB T4
II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)
-ATEX Increased safety- Gas
II 2G Ex e II T3
-ATEX- Dust
Suspended flammable particles and nonconductive dust:
II 3D Ex tc IIIB T125ºC
Conductive dust:
II 3D Ex tc IIIC T125ºC (with IP65 motor)
To select CGT ATEX refer to performance curves for CHGT or Easyvent.
Note electrical data may vary for ATEX motors.

Attributes

Corrosion resistance
Casings manufactured from galvanised sheet steel. Design enables the casing side panels to be removed and the motorimpeller assembly accessed.
Easy to install
Robust base supports facilitate the installation.
(Models from 900 to 1250).
Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation.
Wide blade design: higher pressure
Wide blade design to ensure the highest efficient airflow performances.
Configuration 1: models from 400 to 800-6
Configuration 2: models from 800-9 to 1250.

Axial flow cabinet fans CHGT Series

admin — Sun, 05 Mar 2023 11:58:03 +0000

CHGT

Range of adjustable pitch aerofoil blade, axial flow cabinet fans designed for smoke extraction in fire conditions and certified F400-120 and F300-120 (CE marked).
Fan casing manufactured from heavy gauge galvanised sheet steel internally lined with 25mm thickness fireproof fibreglass acoustic insulation (M0).
All models incorporate separate high grade diecast aluminium blades locked within a pressed sheet steel hub.

Motors
Available, depending upon the model:
– with three phase motors in 4 or 6 poles.
– with three phase two speed motors 4/8 or 6/12 poles.
F400-120 and F300-120 motors are IP55 class H insulation.
Electrical supplies:Three phase 230/400V-50Hz up to 3 kW.
Three phase 400V-50Hz, for higher power motors and two speed motors.
(See characteristics chart).
Additional Information
Standard air direction: form (A) configuration (Motor over Impeller).

Attributes

Highly versatile range due to different number of available blades and adjustable pitch angles
Impellers with 3, 5, 6, 7 or 9 blades with adjustable pitch angles, allowing the most optimum selection to achieve with every kind of instal
Motor approved S1 and S2
F400-120 or F300-120 certified motors approved for running continuously (S1) or for emergency operation (S2).
Corrosion resistance
Casings manufactured from galvanised sheet steel.
Design enables the casing side panels to be removed and the motorimpeller assembly accessed.
Easy to install
Robust base supports facilitate the installation.
(Models from 900 to 1250)
Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation.
Wide blade design: higher pressure
Wide blade design to ensure the highest efficient airflow performances.
Configuration 1: models from 400 to 630 (F400) or 800/6 (F300).
Configuration 2: models from 710 (F400) or 800/9 (F300) to

Fixed Hoods for Professional Kitchens MAXFIL2 COMPACT PRO SERIES

admin — Sun, 05 Mar 2023 11:58:03 +0000

MAXFIL2 COMPACT PRO SERIES

Capture, extraction and filtration of pollutants and heat in commercial or collective kitchens.
Single backed or double central.
Single modules of length 1000, 1500, 2000, 2500 and 3000 mm.
Without visor or with depth of 1000, 1250, 1500 or 1750 mm.
Height of 400 mm and 500 mm.
Constant hood height for a maximum capture volume.
Self-supporting construction without visible attachment or sharp edges for cleaning without risk of injury.
Side reinforcement, 15/10mm galvanized steel, height 50mm, integrated into the hood, ensuring the rigidity of the assembly.
Setting the level from inside the hood and clip-in fastener caps.
Braced at sensor end for rigid join between two modules, while allowing a large air passage.

Visible faces austenitic stainless steel AISI 304 (1.4301) with a brushed finish SB.
– Central hoods assembled back to back using two hoods backed with partitions.
– Sides without obvious elements such as rivets and studs.
– Rear and upper surfaces in galvanized steel.
– Standard filter galvanized material, stainless steel frame M0397x472x25 mm.
– Stainless steel closure plate.
– Peripheral gutter.
– Drain with stainless steel – threaded plug Gas 1/2.

Packaging: Packaged on pallet in heat-shrink film.

On request
– Rear assembly plate without visible screws and top panel in stainless steel.
– Longer and special lengths available.
– Accessories (ring plate, balancing guillotine damper, waterproof light etc.).
-Motorised hoods, laundries, ovens, comfort, comfort 90/10, 30 to 60% induction, closed filter ceilings, modular ceilings etc.

ACOUSTIC CABINET FANS CVAB-N / CVAT-N Series

admin — Sun, 05 Mar 2023 11:58:03 +0000

CVAT-N

Range of direct drive backward curved centrifugal cabinet fans designed for ventilation of commercial kitchens and industrial applications.
Cabinet fan manufactured from aluminium profiles and double thickness side panels internally lined with 25 mm thickness of fireproof fiberglass acoustic insulation.
Circular duct connection flange on the inlet and outlet. CVAB-N/CVAT-N incorporates direct drive backward curved centrifugal impeller,manufactured from aluminium (CVAB-N) or steel (CVAT-N) sheet, with motor fitted inside the air stream.

Motors
CVAB-N
Single-phase external rotor motors 230V 50Hz, IP55, class F, with thermal protection, speed controllable by tension.
Working temperature from -40ºC to 60ºC.

CVAT-N
Three-phase 4 and 6 pole motors 230/400V 50Hz, IP55, class F, with thermal protection (PTC), speed controllable by inverter.
Working temperature from -20ºC to 40ºC.

ATEX

On request, explosion proof versions in accordance to ATEX Directive, for three phase models.
Working temperature from -20ºC to +40ºC.

ATEX Flameproof – Gas
II 2G Exd IIB T4 II 2G Exd IIB+H2 T4 (with motor Exd IIC T4)
ATEX Increased safety – Gas
II 2G Exe IIC T3

To select CVAT-N ATEX refer to performance curves, or Easyvent.
Note electrical data may vary for ATEX motors.

Attributes

Backward curved centrifugal impellers
To prevent accumulation of dirtiness. Dynamically balanced.
Low noise level
On request, double thickness side panels lined with 25 thickness of fireproof fiberglass acoustic insulation.
Robustness
Quality finished aluminium profiles and plastic corners providing a great robustness.
IP55 external terminal box
To facilitate electric connection.

Acoustic Cabinet Fans Self-Cleaning CVAB-N ECOWATT Series

admin — Sun, 05 Mar 2023 11:58:03 +0000

CVAB/T-N ECOWATT

Acoustic cabinet fans, hermetic and selfcleaning, manufactured from galvanised sheet steel and internally lined with 25mm thickness of fireproof acoustic fiberglass insulation (M0), direct drive backward curved centrifugal impeller, dynamically balanced.
Brushless EC motor with high efficiency and low consumption, supply 230V +/- 10%- 50/60Hz, IP44, ball bearings and thermal protection.
Adjustable speed 100% by potentiometer located in the terminal box or by external control type REB-ECOWATT. Analogue input signal 0-10V to control the fan. Working temperature from -20ºC to 40ºC.

Attributes

Backward curved centrifugal impellers
To prevent accumulation of dirtiness.
Dynamically balanced.
Low noise level
Internally lined with 25mm thickness of fireproof acoustic fiberglass insulation (M0) reducing the noise level significantly.
Robustness
Quality finished aluminium profiles and plastic corners providing a great robustness.
IP55 external terminal box
To facilitate electric.

Acoustic cabinet fans CRMTC Series

admin — Sun, 05 Mar 2023 11:58:02 +0000

CRMTC

Cabinet fans for smoke extraction certified F400-120. Cabinet fans manufactured from galvanised sheet steel and protected against corrosion.
Internally lined with 7 mm thickness of melamine acoustic foam insulation (M1).
All models are fitted with forward curved centrifugal impellers.

Motors
All motors are IP55, class F insulation.
Available, depending upon the model, with three phase motors in 4 or 6 poles.
Electrical suply:Three phase230/400V-50Hz, up to 3 kW.
400V-50Hz, for higher motor powers.
(See characteristichs chart).
On request
Two speed motors.

Attributes

Standard motor with cooling wheel
Standard motor heat removal system ensures extraction of high temperature air stream.
Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation.
Low noise level
Acoustic insulation of 7 mm thickness flame retardant (M1) melamine foam reducing the noise level significantly.
Easy to install
The cabinets have fixing points on the corners easing the installation either on the floor or ceiling.
Flexible coupling at the discharge and inlet
To reduce vibration and noise transmissions to the installations.

Belt driven cabinet fans CVHT Series – F400-120 rated cabinet fans

admin — Sun, 05 Mar 2023 11:58:02 +0000

CVHT

Range of belt driven cabinet fans designed for smoke extraction in fire conditions and certified F400-120 (CE marked). The casings are manufactured from heavy gauge galvanised sheet steel. All models incorporate double inlet forward curved centrifugal impellers.
Belt-driven transmission system mounted external to the air stream. Motor mounted within the fan cabinet onto a specific support giving optimal belt tension.
Supplied as standard in horizontal discharge (code H) or vertical (code V) configuration with motor, pulley and belt assembly on the right hand side of the unit when viewed from the discharge end.

Motors
All motors are IP55, class F insulation.
Electrical supply:Three phase230/ 400V-50Hz, up to 3 kW.
400V-50Hz, for higher motor powers.
On request
Motor, pulley and belt assembly fitted on the left hand side of the unit when viewed from the discharge end (TI version).Two speed motors (4/8 and 4/6 poles).
Single phase motors 230V-50Hz up to 2,2 kW.
Single phase motor (CVHB) up to 2,2 kW.

Attributes

Easy to install
The cabinets have fixing points on the corners easing the installation either on the floor or ceiling.
Compact design
Motor inside the fan casing, providing a smaller size and a higher compacity.
Automatically tensioned and maintenance free system
Exclusive of S&P. The only system ensuring a constant belt tension without any maintenance required.
Robustness
Quality finishing, with aluminium corners providing a high robustness.

Belt driven cabinet fans CVTT Series

admin — Sun, 05 Mar 2023 11:58:02 +0000

CVTT

Range of forward curved belt drive cabinet fans manufactured from galvanised steel sheet, internally lined with melamine acoustic insulation (M1). All models incorporate a double inlet low pressurecentrifugal fan mounted on anti-vibration mounts and flexible coupling at the discharge. Supplied as standard in horizontal discharge (code H) configuration with motor, pulley and belt assembly on the right hand side of the unit when viewed from the discharge end.

Motors
All motors are IP55, class F insulation.
Electrical supply:
– Three phase 220-240/380-415-50/60* Hz up to 3 kW.
(*Check Easyvent for 60Hz available models)
– Three phase 380-415V-50Hz, for higher power motors and two speed motors.
(See characteristics chart)
– Single phase 230V-50Hz, with a maximum of 1,5 kW (CVTB version).
All motor up to 2,2 kW are mounted onto the fan casing scroll.
All motor above 3 kW are mounted onto an adjoining support frame.
All three phase motors are speed controllable by frequency inverter.

On request
The belt-driven assembly can be supplied at the left hand side of the unit (TI version), Vertical discharge (code V) configuration.
Models fitted with circular inlet flanges.
Double thickness (double skin) panels with acoustic fireproof insulation (M0) of 17mm thickness fiberglass.
Two speed motors (4/8 and 4/6 poles).

ATEX

ATEX versions
On request, explosion proof versions in accordance to ATEX Directive, for three phase models up to 11 kW:
– ATEX Flameproof -Gas:
II 2G Ex d IIB T4
II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)
– ATEX Increased safety-Gas:
II 2G Ex e II T3

CVTT ATEX versions are supplied without melamine insulation.
To select CVTT refer to performance curves, or Easyvent.
The consumption data (A, W) of ATEX products may vary from the data shown in technical characteristic charts.

Attributes

Low noise level
Acoustic insulation of 7 mm thickness flame retardant (M1) melamine foam reducing the noise level significantly.
Flexible coupling at the discharge
To reduce vibration and noise transmissions to the installation.
Robustness
Quality finishing, with aluminium corners providing a high robustness.
Versatile outlet discharge
Vertical discharge models available under request.
Anti-vibration mounts
The fan is mounted on base frame with silent-blocks to reduce vibration and noise transmissions to the installation.

Acoustic cabinets fans CHMTC Series

admin — Sun, 05 Mar 2023 11:58:02 +0000

CHMTC

Acoustic cabinet fans certified F400-120 (CE marked).
Range of single inlet direct driven low pressure forward curved centrifugal fans manufactured from galvanised sheet steel and protected against corrosion. Internally lined with 7 mm thickness of melamine acoustic foam insulation (M1).
All models incorporate F400-120 rated motors approved to operate continuously (S1) and in emergency situations (S2).

Motors
All motors are IP55, class H insulation.
Available, depending upon the model, with three phase motors in 4 or 6 poles.
Electrical suply:Three phase230/400V-50Hz, up to 3 kW.
400V-50Hz, for higher motor powers.
(See characteristichs chart)
On request
Two speed motors.

Attributes

Approved motor S1 and S2
All models incorporate F400-120 rated motors approved to operate continuously (S1) and in emergency situations (S2).
Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation.
Low noise level
Acoustic insulation of 7 mm thickness flame retardant (M1) melamine foam reducing the noise level significantly.
Easy to install
The cabinets have fixing points on the corners easing the installation either on the floor or ceiling.
Flexible coupling at the discharge and inlet
To reduce vibration and noise transmissions to the installations.