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Call our wine storage experts on 03330909560 today!
Call our wine storage experts on 03330909560 today!

Fondis - Wine Master C25SR Conditioning Unit - Frost Belt

by Fondis

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The Fondis Winemaster C25SR is a through-the-wall air conditioning system, containing a frost belt for installation onto an external wall. This unit offers an optimal solution for wine enthusiasts looking to create the perfect cellar environment. Designed for spaces up to 25m3, it seamlessly combines functionality with efficiency.

In comparison with the WINE C25 and the WINE C25S, the WINE C25SR unit is fitted with a frost belt making it suitable for installation on an external wall. In operation this wine cellar conditioner is very quiet and efficient, helping to reduce energy costs.

Key Features and Benefits:

Frost Belt: The frost belt ensures that you can confidently install the Fondis Winemaster C25SR on an external wall, offering resilience against various external elements such as heat, wind, rain, and frost.

Heating Function: Prevents cellar temperatures from dropping too low by activating heat mode when needed.

Energy Efficiency: With its energy saving motor fan consuming only 7 watts at maximum capacity, the Fondis Winemaster C25SR prioritises cost-effectiveness while maintaining exceptional performance.

Innovative Design: Enhances aesthetics with a sleek design and textured finish, elevating the ambience of your wine cellar.

Quiet Operation: The Fondis Winemaster C25SR operates discreetly with composite blades and rubber shock absorbers, ensuring minimal noise disturbance.

Efficient Performance: Powered by a brush-less engine and energy-saving motor, with standby mode for enhanced efficiency.

User-Friendly Features: An electronic thermostat, complete with a user-friendly digital display, facilitates effortless temperature management, while a standby mode allows manual cessation of cold production when desired.

Eco-Friendly Design: Free from CFCs, aligning with environmentally conscious practices for sustainable wine storage.

Low Maintenance: With minimal upkeep requirements, the unit features a single dust filter necessitating annual cleaning and replacement, ensuring sustained efficiency and longevity.

Simple Installation: The Fondis Winemaster C25SR guarantees an effortless setup, complete with a provided wooden frame as standard, facilitating quick integration into any wine cellar configuration.

Additional Specifications:

External dimensions (mm): 374h x 514w x 150d

Gas: R449A

Power: 550 W

Fuse required for plug: 3 Amp

For effortless installation and operation guidance, refer to the comprehensive user and installation guide provided here.

Lead Time & Delivery

The Fondis Winemaster C25SR is usually in stock and delivered within 3-5 working days. Please check with us before ordering if you need it quickly, so we can check stock levels to avoid disappointment. If out of stock, delivery is no more than 2-3 weeks. We will contact you within 24 hours of your order to discuss delivery.

Why Shop with The Wine Keeper?

  • The best UK prices - guaranteed!
  • Free UK delivery - ALWAYS
  • Honest and trustworthy - check our reviews!
  • 30 day easy return policy
  • 24/7 personal customer support - no chat bots - just real people

Have some questions? Call 0333 090 9560 to speak to our experts today.

We understand. You have a lot of choice when it comes to online retailers. Here’s why we think you should shop with us at The Wine Keeper. 

  • Free Shipping* UK Wide. No extra charges.
  • Price Match Guarantee. Best prices online guaranteed.
  • Easy Unlimited Returns. Not happy with your product? We will take it back, no questions asked, no time limit.
  • Great Service. We pride ourselves on delivering outstanding customer service, always.

*Caverack orders under £500 do not apply and will be charged a flat shipping fee of £99

Shipping is FREE* on all orders to customers within mainland UK.

*Caverack orders £500 and over are FREE. Shipping for Caverack orders below this will be charged at a flat rate of £99.00.

We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Check the product description for accurate delivery time for your item.

Want to know about our Returns Policy? Read more here.


Order Confirmation:

As soon as you place your order you will receive an order confirmation email.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order we automatically check to confirm that your order is in stock and available for immediate shipment.  If your item is on back-order or unavailable we will void the pre-authorisation and reach out to you via email to see if alternate arrangements can be made.  

If your item(s) are available for immediate shipment (within 5 business days) we will process the charges and get to work preparing your order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card it will ship within three - five business days from the date of your order.  

We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at

International Orders:

Please be aware that our products are made specifically for the United Kingdom market. This means that they require a 230V standard electrical system to function correctly. 

Our products have generally not been certified for use with other countries electrical safety standards but all of our products are certified to United Kingdom standards.

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions we will provide an up to date shipping price quote for you on request.

If you are happy with our shipping quote we will prepare an order and payment though our ultra secure online payment gateway.


Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smartphone or camera of the damaged packaging or products inside the packaging. 

If your item(s) do arrived damaged please send photos to, then visit our Returns page and lodge your return claim online.