• CEM VEX Ventilation Fans

CEM VEX Ventilation Fans


The CEM VEX Ventilation Fans are electric Helicoidal (axial) blowers designed for suction and ventilation in closed environments such as engine rooms, kitchens, toilets and workshops.

Built to the highest standards the CEM VEX Ventilation Fans are designed for high demand installations where quality is required for continuous operation.

Configure your Blower choosing voltage then Max Delivery. Scroll down for the full Specification.

SKU: CEM VEX Category: Tags: , , ,

Product Description

CEM VEX Ventilation Fan

The CEM VEX Ventilation Fans are electric Helicoidal (axial) blowers designed for suction and ventilation in closed environments such as engine rooms, kitchens, toilets and workshops.

Built to the highest standards the CEM VEX Ventilation Fans are designed for high demand installations where quality is required for continuous operation.

Built from painted steel, available in AC and DC and designed to operate in temperatures ranging from  -5°C + 80°C.

Painted Steel version available here.


  • Drum casing: VEX series: made in stainless steel
  • Fan: made in polypropylene (temperature range -5°C + 80°C), dynamically and statically balanced.
  • Direct Current:
    Permanent magnets motor 12/24 V, Protection IP44 (IP55 on request), Insulation Class F, Continuous Duty (S1).
  • Alternate Current:
    Induction electric motor, 230V single-phase (M) / 230÷400V, 400÷690V three-phase (T), 50Hz, Protection IP54÷55, Insulation Class F, Continuous Duty (S1).

All web orders include FREE UK Shipping, international shipping is available and calculated at the checkout.

Please note the flux direction, protection grid position and the execution of the blower must be stated when the ordering.

  • A-A1 flux: ventilator
  • P-P1 flux: extractor
  • R-R1 flux: bi-directional (A & P)

Accessories on Request

  • Fan made in aluminium
  • Bi-direction fan made in Nylon / Glass to grant the same performances in both directions of flux (flux A: ventilator + flux P: extractor). Temperature range: – 35°C + 110 °C.
  • Additional protection grid

About CEM

C.E.M. elettromeccanica S.r.l. was established in 1970 as a manufacturer of electric pumps and d.c. motors widely used in the marine field.

Our great experience acquired in the course of the years and our constant expansion in the national and the international markets have resulted in the broadening of our product range.
This makes us the ideal partner for large and medium-sized boat builders of pleasure, fishing and military vessels.

Our ever-growing product range currently features: DC and AC electric pumps, pumps with pulley, with manual or electro magnetic clutch and fitted with hydraulic motor, water pressure systems, centrifugal and helicoidal (axial) blowers, diesel motor pumps, manual pumps and DC motors.

Thanks to the high quality of the materials used and to the special care engaged in the design and in the production processes we can grant excellent performances and a remarkable lifespan of our products even in the difficult marine environment.

On request our products can be tested in accordance with the following bureau of classification and certification:Bureau Veritas, Det Norske Veritas (DNV), Lloyd’s Register and RINA


Type Voltage
Power Absorption
RPM dBA Max. delivery
Max. pressure
VEX 21 12 0,3 0,2 10 2800 65 22 150
24 0,3 0,2 5 2800 65 22 150
230M 0,3 0,2 2 2800 65 22 150
230÷400T 0,3 0,2 1,2÷0,6 2800 65 22 150
VEX 25 12 0,4 0,3 16 2500 68 37 225
24 0,4 0,3 9 2500 68 37 225
230M 0,5 0,37 2,7 2800 72 45 235
230÷400T 0,5 0,37 1,4÷0,8 2800 72 45 235
VEX 30 12 0,25 0,18 10 1400 60 42 100
24 0,25 0,18 5 1400 60 42 100
230M 0,25 0,18 1,8 1400 58 42 100
230÷400T 0,25 0,18 1,2÷0,6 1400 58 42 100
VEX 30/2 24 0,5 0,37 14 2000 68 75 240
230M 0,75 0,55 4 2800 72 80 350
230÷400T 0,75 0,55 3÷1,7 2800 72 80 350
VEX 35 12 0,25 0,18 12 1400 60 62 160
24 0,25 0,18 6 1400 60 62 160
230M 0,25 0,18 1,8 1400 60 62 160
230÷400T 0,25 0,18 1,2÷0,6 1400 60 62 160
VEX 35/2 24 0,75 0,55 16 2000 70 92 350
230M 1,5 1,1 1 2800 72 100 590
230÷400T 1,5 1,1 5÷2,9 2800 72 100 590
VEX 40 12 0,35 0,25 14 1400 65 82 200
24 0,35 0,25 7 1400 65 82 200
230M 0,35 0,25 1,8 1400 65 82 200
230÷400T 0,35 0,25 1,2÷0,6 1400 65 82 200
VEX 40/2 24 0,8 0,6 22 2000 72 116 356
230M 1,5 1,1 7 2800 78 135 690
230÷400T 1,5 1,1 5÷2,9 2800 78 135 690

Need Support with your order?

Contact us now for a more information on the CEM VEX Ventilation Fan and discuss the options available.

Email us at [email protected] or call +44 (0)1752 604603

About Us

Aquamare Marine are an experienced and established company offering Sales and Support for the Marine Industry. With three locations we offer full worldwide coverage for sales and engineering installation and support.

Our team of experienced engineers work to very high standards. They are accustomed to working in a wide variety of environments and meeting specific customer requirements. We have a wide range of services and solutions from underwater lights to joystick maneuvering systems.

Whatever your requirements, Aquamare Marine can support you.

Please contact us to discuss your requirements.


Our Locations

Aquamare Marine UK

Aquamare Marine Ltd
Turnchapel Wharf
Barton Road
[email protected]
+44 (0)1752 604603

Aquamare Marine USA

Aquamare Marine USA
1470 N. Congress Avenue
West Palm Beach
[email protected]
+1 917 300 0669

Aquamare Australia

Aquamare Australia
Unit 20/75 Waterway Drive
QLD 4209
[email protected]
+61 (0)403245067


Our Customers

We are proud suppliers to some of the finest boat builders and shipyards in the UK. Here are just a few of our customers:



Our Brands

We are the authorised dealers for some of the leading marine brands. We offer sales and support for all of these brands including a comprehensive spares stocking.

Our brands include AquaAir, Bluefin, CEM Pumps, Icom, Intellian, Opacmare, Planus, Siminetti, Sonic-Shield, SuperSail, Tecnicomar and Xenta Systems.


Icom Products
Intellian Products
Planus Products


Siminetti Products
Wifi 4G Products
Tecnicomar ECOmar
Xenta Products



Free UK Shipping

We offer FREE shipping on every order regardless of size or quantity to anywhere in the UK! Shipping and lead times vary depending on the products ordered and some orders will be shipped from different locations. We aim to send all items on a next day service where possible with some larger items shipped on a 3 day service.

Lead times are listed on each product so you know the worst case scenario before ordering. In most cases these lead times will be improved as we keep a large selection of products in stock. If you need a product quicker than the stated lead time please contact us.

Smaller shipments are sent using UPS or DHL next day service while larger shipments are sent using Davies Turner and DHL.

International Shipping

We offer international shipping for every product we offer to anywhere in the world. Price’s are calculated when the chosen country is selected upon checking out.

This service is available for the following countries:

Belgium, Bulgaria, Croatia, Cyprus, Denmark, Egypt, France, Germany, Gibraltar, Greece, Guernsey, Italy, Japan, Malaysia, Malta, Monaco, Morocco, Netherlands, Norway, Poland, Portugal, Republic of Ireland, Russia, Spain, Saudi Arabia, Singapore, Switzerland, Sweden, Thailand, Turkey, United Arab Emirates and the United Sates of America.

For other international countries please contact us or call +441752 604603 and we will be happy to help.

Please note international shipping quotes are an estimate only and are subject to change without prior notice.

Urgent Delivery?

We understand that sometimes you need an item with great urgency. Please contact us before ordering to discuss how we can help you get the items you want when you want. Bespoke direct drive delivery services are available when required.

Product Lead Times

Some of the products we supply are made to specific customer requirements. Please ensure you note the specific lead times listed on the product page before ordering. For more information on lead times or to discuss your requirements please contact us or call 01752 604603.

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