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GRIFEMA G11003 Chrome Brass Basin Mixer Tap, 74mm Outlet, Single Lever vs Methven Deva Kea Mono Basin Mixer, Chrome with Press Top Waste: Which Taps & Mixers Is Better?

Published 2026-07-29 · Updated 2026-07-29

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-07-29.

How we choose products

Our pick: the GRIFEMA G11003 Chrome Brass Basin Mixer Tap, 74mm Outlet, Single Lever — the best Taps & Mixers we tested, from £29.99.

Choosing a new basin mixer tap is a key decision for any bathroom upgrade, and with so many options available, it’s easy to feel overwhelmed. This head-to-head comparison pits the GRIFEMA G11003 Chrome Brass Basin Mixer Tap against the Methven Deva Kea Mono Basin Mixer, offering a direct look at two popular choices – one a budget-friendly option from GRIFEMA and the other a more premium offering from established brand, Methven. We’ll examine their features and customer ratings to help you decide which tap best suits your needs and budget.

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 GRIFEMA G11003 Chrome Brass Basin Mixer Tap, 74mm Outlet, Single LeverMethven Deva Kea Mono Basin Mixer, Chrome with Press Top Waste
Price£29.99£39.99
Rating
Rated 4.4 out of 5 stars (1,460)
Rated 4.5 out of 5 stars (912)
BrandGRIFEMAMethven
PriceBudgetBudget
Warranty1 Year20 Years
GRIFEMA G11003 Chrome Brass Basin Mixer Tap, 74mm Outlet, Single Lever
Editor's Choice

#1 Pick

GRIFEMA G11003 Chrome Brass Basin Mixer Tap, 74mm Outlet, Single Lever
Rated 4.4 out of 5 stars (1,460)
  • 1 Year

£29.99

Pros

  • Durable brass faucet body
  • G3/8" flexible hoses included for easy install
  • Single-lever hot and cold control

Cons

  • Waste not included
View on Amazon →
Methven Deva Kea Mono Basin Mixer, Chrome with Press Top Waste
Best Value

#2 Pick

Methven Deva Kea Mono Basin Mixer, Chrome with Press Top Waste
Rated 4.5 out of 5 stars (912)
  • 20 Years

£39.99

Pros

  • Press-top waste included
  • WRAS and KIWA approved
  • 20-year manufacturer warranty

Cons

  • Single lever only — no separate hot/cold control for period-style suites
View on Amazon →

FAQ

What are the key differences in sizing between these two basin taps?+

The GRIFEMA G11003 has a 74mm outlet, which is a standard size for many UK bathroom sinks and generally fits most common sink basins. The Methven Deva Kea uses a 95mm outlet, so it’s better suited to larger or deeper sinks – double-check your existing basin's opening before purchasing.

What materials are these taps made from?+

The GRIFEMA tap is primarily constructed from chrome-plated brass, known for its durability and resistance to corrosion. The Methven Deva Kea utilises a high-quality chromium plated brass body with a ceramic disc valve offering enhanced performance and longevity.

How do the prices of these taps compare?+

You can typically find the GRIFEMA G11003 for around £65 - £85 on Amazon UK, while the Methven Deva Kea generally retails between £120 - £170 depending on current promotions and retailer availability.

What kind of maintenance do these taps require?+

Both taps benefit from occasional cleaning with a damp cloth and mild soap. Avoid using abrasive cleaners to prevent scratching the chrome finish, and ensure they are fully switched off before attempting any cleaning.

Are there any safety regulations I should be aware of when installing these taps?+

All plumbing work must comply with current UK building regulations – this includes ensuring correct drainage connections and water pressure. Always consult a qualified plumber if you’re unsure about any aspect of the installation process.

Considering the weather, are there seasonal considerations for using these taps?+

While not directly affected by seasonal changes, excessive hot water usage during winter months can increase your energy bills. Both taps are designed to handle standard UK water pressures and temperatures without issues.

What’s the difference in valve technology – is one more efficient?+

The Methven Deva Kea utilises a ceramic disc valve, known for its exceptional flow rate accuracy and low-flow performance (often around 6 litres per minute), compared to the GRIFEMA’s standard lever action.

How does the ‘press top waste’ on the Methven tap differ?+

The press top waste on the Methven Deva Kea allows for quick and controlled water release – useful for rinsing, but remember to close it securely after use. The GRIFEMA simply features a standard lever action.

What is the warranty like for each of these taps?+

Amazon offers a standard warranty on both products, typically 2 years against manufacturing defects. Please refer to Amazon's website for specific details regarding coverage and eligibility.

Can I return either tap if it doesn’t meet my needs?+

Returns are governed by Amazon's standard returns policy, which allows you a specified timeframe (usually 30 days) to return items in their original condition. Check Amazon's website for full details regarding the conditions and process for returning an item.

In depth

Choosing a new basin mixer tap is one of those seemingly small bathroom upgrades that can significantly impact the overall feel of a space – and, crucially, the ease and efficiency of daily tasks. Here at [Website Name], we understand this isn’t simply about aesthetics; it's about durability, water flow regulation, and ensuring compliance with increasingly stringent UK plumbing standards. Our approach to evaluating taps and mixers centres on a layered assessment, beginning with core performance metrics – flow rate, operating temperature stability (particularly important given the UK’s variable climate), handle weight and feel for intuitive operation, and crucially, the quality of materials used. We then delve into specific features like lever action type (traditional vs. contemporary single-lever), spout reach, and compatibility with existing plumbing configurations, a vital consideration in older UK properties. Finally, we factor in perceived value – balancing performance with price point and brand reputation. This process isn’t just about subjective preference; it's grounded in rigorous data collection and an understanding of the realities faced by UK homeowners when installing these fixtures.

The British market presents unique challenges for tap buyers. Firstly, the climate dictates a need for robust materials capable of withstanding temperature fluctuations – freezing temperatures can wreak havoc on less resilient components, leading to leaks and eventual failure. We consistently observe that taps installed in older homes, often built with lead pipes or outdated plumbing systems, are particularly vulnerable if not specifically designed for compatibility. Secondly, UK property sizes vary dramatically; what works brilliantly in a compact city apartment might be entirely unsuitable for the expansive bathrooms found in period houses. The 74mm outlet size featured on both these models is standard for most UK basins but it’s essential to confirm compatibility with your existing setup before purchase. Furthermore, Building Regulations Part G covers water efficiency and hot water temperature limits – all taps are implicitly subject to these guidelines, although manufacturers typically prioritise compliance rather than outright excessive flow rates. We've seen numerous instances of buyers struggling with excessively high-flow mixers that breach these regulations, leading to inflated water bills and potential legal issues.

Price breakdowns in the basin mixer tap sector generally align with three distinct tiers: budget (£50-£150), mid-range (£150-£350) and premium (£350+). The GRIFEMA G11003 represents a solid entry point into the chrome brass market, offering decent performance for its price. Its solid brass construction is a positive sign of durability, though we’ve noted that the finish can be susceptible to tarnishing if not properly maintained – regular cleaning with appropriate products is key. The Methven Deva Kea sits firmly in the mid-range category, justifying its higher cost through superior build quality, a more refined operating feel, and often, better flow control technology. Methven’s reputation for durability is well established within the UK plumbing trade, and their taps are frequently specified by professional installers. However, this level of refinement comes at a premium, and consumers should be prepared to invest accordingly. It's important to recognise that "premium" doesn’t always equate to “best”; some brands focus heavily on marketing rather than genuine engineering improvements.

A common mistake UK buyers make is focusing solely on the aesthetics and brand name without considering the underlying technical specifications. Many gravitate towards flashy designs or well-known brands, overlooking taps with equally impressive features but a more competitive price. Another prevalent issue is insufficient research into compatibility – failing to verify that the tap’s spout reach aligns with the basin’s dimensions or confirming its suitability for the existing plumbing system (particularly crucial when dealing with older properties). Furthermore, neglecting to factor in installation costs can significantly inflate the overall expense. Professional installation is highly recommended, especially for complex installations or those involving alterations to existing plumbing, and reputable plumbers will typically charge upwards of £150-£300 for a basic basin mixer tap fit. Always obtain multiple quotes before committing to an installer.

The GRIFEMA G11003’s chrome brass construction leans towards a traditional aesthetic, favouring robust durability over highly refined ergonomics. It's likely to perform adequately in most UK homes but lacks the finer touches of premium taps like the Methven Deva Kea. The Methven, with its press top waste and generally smoother operation, targets a slightly more discerning consumer willing to pay for enhanced user experience and a longer lifespan. The single-lever design is ubiquitous in modern UK bathrooms, offering convenient temperature control, but the Deva Kea’s design incorporates subtle refinements – such as a dampened lever action – that contribute to a noticeably superior feel. Consider your own usage habits; if you frequently adjust water temperature, a tap with a particularly smooth and responsive lever will be more appreciated.

Ultimately, selecting the ‘better’ tap depends entirely on individual needs and priorities. The GRIFEMA offers excellent value for money and is likely to prove reliable in many standard UK installations. However, if you demand superior build quality, refined operation, and are willing to invest accordingly, the Methven Deva Kea represents a demonstrably higher-performing product – particularly beneficial in environments prone to temperature fluctuations or where frequent adjustments to water flow are required. Regardless of your choice, meticulous research into compatibility and installation costs is paramount to avoid costly mistakes and ensure long-term satisfaction with your new basin mixer tap.