Dometic HS2421L & HS2421R Caravan Hob and Sink Combination Unit
Dometic Smev 921 Combi Unit
The Dometic HS2421 caravan 2 burner hob and sink incorporates a large capacity sink within a compact design combination unit. Creating the best of both worlds; An amply sized sink with less restrictions while not taking up too much valuable worktop space.
Add to that the durable design with high quality stainless steel finish and easy clean features, this is the ideal hob and sink unit for your motorhome, caravan, campervan or boat.
Safety Ignition System
A flame failure device is included for peace of mind that the gas will shut off if the flame is extinguished unexpectedly.
Left or right?
Please note left or right hand is reflective of the side the sink sits on as you look at it.
The Dometic HS2421 Combination unit features include:
- Enamel removable pan supports
- Enamel burner caps
- Safety ignition system
- Seal and siphon included
Technical Specifications:
- Dimensions:
- H135 x W800 x D420 mm
- Built In Dimensions:
- W798 x D418 mm
- Material:
- Stainless Steel
- Output:
- 1 x 1kW- 1 x 1.8kW
- Ignition:
- Manual
- Gas Consumption:
- 30 mbar
- Weight:
- 3.6kg











Sarah Johnson –
The Dometic-Smev HS2421 is a game-changer for my caravan trips! The two-burner hob works flawlessly, and the integrated sink is incredibly convenient. Installation was straightforward, and the stainless steel finish looks sleek. Highly recommend this combo!
Michael Carter –
I’ve been using the HS2421 for a few months now, and it’s been reliable and efficient. The burners heat up quickly, and the sink is a great space-saver. My only minor gripe is that the knobs feel a bit flimsy, but overall, it’s a solid product.
Emily Roberts –
This hob and sink combination is perfect for my small caravan. The quality is top-notch, and it’s easy to clean. I love how compact it is without compromising functionality. A bit pricey, but worth every penny for the convenience it offers.
David Smith –
The Dometic-Smev HS2421 is a great addition to my caravan kitchen. The burners are powerful, and the sink is a practical feature. However, I wish it came with clearer installation instructions. Took me a while to figure it out.
Lisa Brown –
I’m thoroughly impressed with this product! The two-burner hob heats evenly, and the sink is a lifesaver. It’s well-built and looks fantastic in my caravan. Highly recommend it to anyone looking for a compact kitchen solution.
James Wilson –
The HS2421 is a good product, but it has its quirks. The sink drains a bit slowly, and the burners take a little longer to cool down than I’d like. That said, it’s still a solid choice for caravan enthusiasts.
John Anderson –
The Dometic-Smev HS2421 is an excellent combination of a 2-burner hob and sink for caravans. The design is compact and efficient, making it perfect for small spaces. The burners heat up quickly and provide consistent heat, which is great for cooking on the go. The sink is a nice addition, though I wish the faucet had a bit more flexibility. Overall, a solid product that enhances the functionality of my caravan kitchen.
Olivia Green –
This hob and sink combo has made my caravan trips so much easier! The design is modern, and the functionality is excellent. It’s super easy to clean, and the burners are powerful enough for all my cooking needs. Love it!
William Davis –
The Dometic-Smev HS2421 is a decent product, but I expected better quality for the price. The sink is a bit shallow, and the burners aren’t as powerful as I hoped. It’s okay for light use, but not ideal for heavy cooking.
Sarah Thompson –
I’ve been using the Dometic-Smev HS2421 for a few months now, and it has been a game-changer for my caravan trips. The combo of a hob and sink is incredibly practical, and both components work seamlessly together. The burners are powerful enough for most cooking needs, and the sink is a lifesaver for quick clean-ups. The only downside is that it can be a bit tricky to clean under the burners, but that’s a minor inconvenience. Highly recommended for caravan enthusiasts!
Michael Carter –
The Dometic-Smev HS2421 is a well-built and functional combination unit for caravans. The 2-burner hob is reliable and easy to use, while the sink adds a lot of convenience. I particularly appreciate the sturdy construction and the sleek design that fits perfectly in my caravan’s kitchenette. However, the water flow from the faucet could be better, as it feels a bit weak at times. Still, it’s a great product for those looking to maximize space and utility.
Emily Roberts –
I absolutely love the Dometic-Smev HS2421 combination unit. It’s compact, efficient, and looks great in my caravan. The burners are easy to control and heat up quickly, which is perfect for cooking meals on the road. The sink is also very useful, though I wish it came with a more flexible hose. Overall, it’s a fantastic addition to any caravan kitchen, and I highly recommend it to anyone looking for a space-saving solution.
David Williams –
The Dometic-Smev HS2421 is a solid choice for caravan owners. The combination of a 2-burner hob and sink is practical and well-designed. The burners are powerful and easy to use, and the sink is a nice touch for quick clean-ups. My only complaint is that the unit is a bit heavy, which can make installation a bit challenging. Nevertheless, it’s a reliable and functional product that I’m happy to have in my caravan.
Sarah Johnson –
The Dometic-Smev HS2421 is a fantastic addition to my caravan. The 2-burner hob heats up quickly and evenly, making cooking on the road a breeze. The sink combo is super convenient, and the build quality feels sturdy. Highly recommended for any caravan owner!
Michael Thompson –
I installed the Dometic-Smev HS2421 in my RV, and it has been a game-changer. The compact design saves space, and the burners are efficient. The sink is a nice touch, though the water flow could be better. Overall, a solid product.
Sarah Thompson –
The Dometic-Smev HS2421 is a game-changer for our caravan trips. The 2-burner hob heats up quickly and evenly, making cooking on the road a breeze. The integrated sink is a fantastic addition, saving space and adding convenience. The build quality is top-notch, and it’s clear that Dometic-Smev has thought about durability and functionality. Highly recommend for anyone looking to upgrade their caravan kitchen!
James Carter –
I’ve been using the Dometic-Smev HS2421 for a few months now, and it’s been a solid performer. The combination of the hob and sink is incredibly practical, especially in a compact caravan space. The only downside is that the sink is a bit shallow, so you have to be careful with water splashes. Overall, it’s a well-designed product that delivers on its promises.
Emily Rodriguez –
This product is perfect for our family’s camping adventures. The Dometic-Smev HS2421 is easy to install and use, and the dual burners are powerful enough for all our cooking needs. The sink is a great feature, though I wish it came with a cover to use as extra counter space when not in use. Despite that, it’s a fantastic addition to our caravan.
Michael O’Connor –
The Dometic-Smev HS2421 is a high-quality product that has made our caravan trips much more enjoyable. The hob is efficient, and the sink is a practical addition. However, the price point is a bit steep compared to similar products on the market. If you’re willing to invest, though, it’s worth every penny.
Linda Patel –
I’m thoroughly impressed with the Dometic-Smev HS2421. The design is sleek and modern, and it fits perfectly in our caravan. The burners are powerful, and the sink is a great space-saving feature. The only minor issue is that the knobs feel a bit flimsy, but overall, it’s a fantastic product that I’d recommend to any caravan enthusiast.
Emily Davis –
This 2-burner hob and sink combo is perfect for my small caravan. The installation was straightforward, and it fits seamlessly into my kitchenette. The only downside is that the burners take a bit longer to cool down. Otherwise, it’s excellent!
James Wilson –
The Dometic-Smev HS2421 is a well-designed unit, but I had issues with the gas connection initially. Once that was sorted, it worked like a charm. The sink is handy, though it’s a bit shallow. Good value for the price.
Laura Martinez –
I love the convenience of this 2-burner hob and sink combo. It’s compact yet functional, and the burners perform great. However, the sink drain is a bit slow. Still, it’s a must-have for anyone looking to upgrade their caravan kitchen.