Read the information document regarding the minimum two-year legal warranty provided in the European Union.
HERMANN SAUNIER DUVAL - Opalia C 11 Low NOx Water Heater | Open Flue | Battery Ignition | Class A
HERMANN SAUNIER DUVAL - Opalia C 11 Low NOx Water Heater | Open Flue | Battery Ignition | Class A - Methane (G20) (11/1 LIX Н) is backordered and will ship as soon as it is back in stock.
Description
Description
Opalia C Low NOx: domestic hot water with battery-powered electronic ignition
The HERMANN SAUNIER DUVAL Opalia C gas instantaneous water heater in the 11-litre open-flue version is designed for domestic hot water production. Battery-powered electronic ignition and user controls complement its compact design. The Low NOx burner achieves NOx class 6, while the energy efficiency class for domestic hot water production is A.
- Range: Opalia C Low NOx, 11 version
- Flue: open
- Ignition: battery-powered electronic
- DHW efficiency: class A
- Emissions: NOx class 6
- Variants: natural gas G20 or LPG G30
Main features
- Instantaneous production: domestic hot water heating without a storage tank.
- Battery-powered electronic ignition: ignition system provided for this range.
- Low NOx burner: reduced nitrogen oxide emissions, class 6.
- Safety thermostat: intervenes in the event of domestic hot water overheating.
- Ionisation flame control: cuts off the gas supply in the absence of a flame at the burner.
- Flue gas backflow safety: shuts down the water heater in the event of a risk of flue gases entering the room.
Technical data
| Brand | HERMANN SAUNIER DUVAL |
| Range | Opalia C Low NOx |
| Type | Gas instantaneous water heater for domestic hot water |
| Version | 11 |
| Combustion chamber | Open |
| Ignition | Battery-powered electronic |
| DHW energy efficiency class | A |
| NOx class | 6 |
| Gas / model | Natural gas G20: 11/1 LIX H; LPG G30: 11/1 LIX P, depending on the selected variant |
Comparison of available variants
| 11/1 LIX H | Natural gas G20 |
| 11/1 LIX P | LPG G30 |
Both variants are covered by this product sheet. Select the one corresponding to the system's fuel supply: this is not a single appliance that can be used with either gas.
Applications
- Domestic hot water: supply to outlets compatible with the appliance's performance.
- Water heater replacement: after checking compatibility with the gas, premises and flue system.
Official documentation
Frequently Asked Questions (FAQ)
Q: Is it an electric water heater?
A: No, it heats water using gas. The ignition is battery-powered electronic.
Q: Which variant should I choose?
A: G20 for a natural gas system or G30 for LPG, checking compatibility with the technician.
Q: Does it have a sealed combustion chamber?
A: No, the proposed version has an open combustion chamber.
Q: What does Low NOx indicate?
A: Burner technology designed to reduce nitrogen oxide emissions; the declared class is 6.
HERMANN SAUNIER DUVAL - Opalia C 11 Low NOx Water Heater | Open Flue | Battery Ignition | Class A
HERMANN SAUNIER DUVAL: solutions for comfort and domestic hot water.
Security Information
Security Information
Data about the Person Responsible for the Product: Hermann Saunier Duval, Via Benigno Crespi, 70 - 20159 Milan
Contact Person Responsible for the Product: info@hermann-saunierduval.it
Product Safety Document: Dichiarazione di conformità
Warranty
Warranty
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At BricoHome, we are committed to offering you high-quality products, aware that your peace of mind goes beyond a simple transaction. To ensure your complete satisfaction, we have implemented a robust warranty policy, demonstrating our commitment to quality and reliability.
In this section you will find information about our product warranty. We want you to be well-informed and confident in your choice, so we invite you to carefully read the warranty information. Our goal is to ensure you have a worry-free shopping experience, with the certainty that, if necessary, we are here to support you at all times.
Please contact us for any warranty request:
- Call us at 376 0343302
- Write to us at info@bricohomeferramenta.it
- Complete the contact form
Please specify: first and last name, order ID, brand, product, and issue. We will look for the fastest solution for you and contact the brands as necessary.
PRODUCT WARRANTY (STANDARD)
The warranty period is 12 months from the product purchase date for consumers who have an invoice. It is 24 months for those who have a receipt or other proof of purchase.
PRODUCT WARRANTY WITH SEAL
For sealed products (e.g., insecticide), the warranty does not apply once opened. However, if the seal remains intact, you are entitled to a free return within 30 days.
Shipments
Shipments
Shipping Details
Shipments are made via the following couriers

When ordering, you can enter your shipping preferences in the notes section, choosing the desired courier.
Shipping Costs:
- Italy area (except Sardinia)
- Standard shipping (€6.90), FREE for orders over €99
- Priority shipping (€9.90), reduced cost to (€3.90) for orders over €99
- Italy area (Sardinia only)
- Standard shipping (€10.90), FREE for orders over €99
- Eurozone 1 (Austria, Belgium, Croatia, Czechia, Denmark, France, Hungary, Luxembourg, Netherlands, Poland, Slovenia, Spain, Germany)
- Standard shipping (€19.99)
- Eurozone 2 (Romania)
- Standard shipping (€24.95)
Shipping times:
- 24/48 WORKING HOURS FOR NORTHERN AND CENTRAL ITALY;
- 48/72 HOURS FOR SARDINIA AND MINOR ISLANDS;
- 24 WORKING HOURS FOR SOUTHERN ITALY INCLUDING SICILY;
Returns are always guaranteed and FREE, within 30 days of purchase.
Free returns
Free returns
In any case, the consumer buyer has the right to withdraw from the contract without penalty and without specifying the reason within 30 days of receiving the purchased goods . If the withdrawal occurs within this period, we will arrange for the collection of the goods by courier at our expense , without the customer having to take any action. The customer must provide us with a date and time slot of at least 3-4 business hours , so we can schedule the collection at a convenient time.
- Refunds (if applicable)
Once we receive your return, we will carry out all necessary checks, verifying various aspects: such as the presence of the original box, the presence of any accessories or parts included, any damage not present in the original new product, etc. If your request is approved, the refund will be processed and a credit will automatically be applied to your card or original payment method. within 5 working days.
- Changes (if applicable)
We only replace items if they are defective or damaged.
In the event that the Consumer decides to exercise the right of withdrawal within the timeframes indicated above, you must notify the seller of this By email to info@bricohomeferramenta.it, or by completing the easy return form by clicking here.
If your return request exceeds 30 days, please provide as many details as possible so we can better assess the situation. Please note that in this case, the customer will be responsible for the return shipping costs.
Tax Deductions
Tax Deductions
A guide to purchasing with tax deductions and reduced VAT on Bricohome
If you're purchasing products for renovations, home improvements, or for specific needs, you may be eligible for significant tax breaks. Find out how to access these benefits and make your purchases even more affordable.
Who is entitled to it?
Tax breaks and reduced VAT are reserved for:
- Private citizens carrying out building renovation or energy efficiency improvement work;
- Condominiums for work on common areas;
- Companies and professionals who carry out specific interventions;
Which products are eligible for the discounts?
Not all products are eligible for tax relief. Generally , tax relief applies to materials and devices used for renovation, energy efficiency, and architectural barrier removal projects. To check the suitability of a specific product , we recommend that you consult the current legislation or contact our customer service.
On Bricohome, the most popular product categories eligible for the discounts include: Electric pumps, Pressure controls, Taps, Thermostats, Control units, Circulators, Intercoms and video intercoms.
Reduced VAT rates
Depending on the type of intervention, different VAT rates apply:
- 4% for the construction or purchase of a first home (if eligible).
- 10% for extraordinary maintenance, restoration, or renovation work.
- 22% for all products not subject to tax relief.
How to apply for the discount on Bricohome
To obtain the reduced VAT, it is necessary to:
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Place your order on Bricohome by selecting bank transfer as your payment method.
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Send a request to ......... with the subject line: "Tax deduction request for order ..." (the order number will arrive a few seconds after confirming the order on the website). Specify and provide the following information:
- Name
- Surname
- Address
- Telephone
- Tax ID code
- Type of deduction
- Reference protocol number
- Attach a copy of your identity document
- Attach documents certifying your eligibility to meet the requirements.
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Please wait for your request to be processed. We will issue an invoice and send you bank transfer instructions within 48 business hours.
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Make the transfer following the instructions received.
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Once payment is received, we will proceed with the shipment of the goods.
Doubts or questions?
Write to us at info@bricohomeferramenta.it
Call us at +39 376 0343302


