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header-product CATA B12-PLUS/C E-120 Non-Return Valve
8.49 €

CATA B12-PLUS/C E-120 Non-Return Valve

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CATA B12-PLUS/C E-120 Non-Return Valve

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Short description

The CATA B12-PLUS/C E-120 non-return valve is a specialized ventilation accessory designed to prevent backdrafts in exhaust systems. It ensures one-way airflow, effectively stopping cold air, odors, or dust from entering the room through the ventilation duct when the fan is not in operation. This durable component is compatible with specific CATA ventilation units, providing reliable performance and improved indoor air quality for residential or commercial settings.
Available for order: 46 pcs.
Warranty: 2 Years
SKU: 12503055
Manufacturer: CATA
delivery
to the Customer Service Center at Kengaraga 2b, Riga
Friday {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
Friday {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
26.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.01 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
26.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The CATA B12-PLUS/C E-120 non-return valve is a specialized ventilation accessory engineered to enhance the efficiency of your exhaust system. Designed to prevent backdrafts, this component ensures one-way airflow, effectively blocking cold air, unwanted odors, and dust from entering your living or working space through the ventilation duct when the exhaust fan is inactive.

Advantages

This non-return valve offers a reliable solution for maintaining indoor air quality by creating a physical barrier against external elements. Its durable plastic construction ensures long-term performance and resistance to environmental factors within the duct. By preventing air recirculation, it helps maintain the desired temperature and hygiene levels in your room, making it an essential addition for those seeking to optimize their ventilation setup.

Suitable for

  • Residential bathrooms and kitchens
  • Commercial ventilation systems
  • Preventing cold drafts in winter
  • Blocking external odors and dust

This valve may not be suitable for ventilation systems that require high-pressure airflow or for ducts with diameters other than 12 cm. It is specifically designed for compatibility with the CATA E-120 series and may not fit exhaust fans from other manufacturers or different model lines.

Key specifications

  • Diameter: 12 cm
  • Material: Durable plastic
  • Color: Blue and white
  • Compatibility: CATA E-120 series
  • Protection rating: IP00

Installation of the CATA B12-PLUS/C E-120 is straightforward and typically involves placing the valve directly into the ventilation duct or at the rear of the compatible exhaust fan. Ensure the unit is securely positioned to allow the flaps to open and close freely with the airflow. No complex wiring is required as it operates mechanically based on the pressure generated by the fan.

What to consider before purchase

  • Verify the diameter of your existing ventilation duct is exactly 12 cm
  • Confirm compatibility with your specific CATA fan model
  • Ensure the installation location is protected from direct moisture exposure due to the IP00 rating
For optimal performance, inspect the valve periodically to ensure that the flaps remain free of dust or debris, which could hinder their movement and affect the sealing efficiency.

Description

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Customer reviews

Customer questions

FAQ

How much does the CATA B12-PLUS/C E-120 Non-Return Valve cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 46 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All CATA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CATA service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.