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- Robox Insulated XL – Large Outdoor Tap Box Enclosure | Frost Proof Garden Tap Cover & Lockable Tap Box UK (Black or White)
Robox Insulated XL – Large Outdoor Tap Box Enclosure | Frost Proof Garden Tap Cover & Lockable Tap Box UK (Black or White)
Robox Insulated XL – Large Outdoor Tap Box Enclosure | Frost Proof Garden Tap Cover & Lockable Tap Box UK (Black or White)
Protect your outdoor water supply with the Robox Insulated XL, If you need a large outdoor tap box and frost proof garden tap cover Robox Insulated in the product for you. Available in Black (RAL 9005) or White (RAL 9003), this heavy-duty insulated tap enclosure is designed in the UK specifically for British weather.
Larger than standard models, the Robox Insulated XL easily fits double garden taps (hot and cold), irrigation systems or commercial setups. The open-back design mounts flush against the wall while the bottom grommets and knockouts allow flexible hose and surface pipe access.
Why Choose Robox Insulated XL Over Other Tap Boxes? Unlike cheap plastic or fabric covers, this is a robust powder-coated steel outdoor tap lock box with genuine 10mm water-resistant XPS foam insulation. It reduces the chances frozen pipes, stops water theft and vandalism, and looks professional in any setting – perfect for UK gardens, allotments, patios, pubs and commercial properties.
Key Features of a RoBox Insulated XL Lockable Tap Enclosure
- Dual Outdoor Tap Box – blanked third grommet hole, padlock-compatible lock & reinforced rivets
- Superior Frost Protection – fully lined with 10mm thick water-resistant XPS foam insulation
- Heavy-Duty Security – lockable steel construction prevents unauthorised access and water theft
- Flexible Installation – two 25mm grommeted holes + knock-out panels for easy fitting around pipes and hoses
- Weatherproof & Durable – exterior-grade powder coating in Black (RAL 9005) or White (RAL 9003)
- Generous XL Size – ideal large garden tap cover for double hot & cold taps
- UK Designed – built to withstand British winters in gardens, allotments & commercial sites
RoBox Insulated Dimensions

Practical and versatile, the Robox Insulated XL large outdoor tap box is designed to handle real UK outdoor plumbing needs. It easily accommodates double garden taps (hot and cold), allows hoses to pass neatly through the grommet holes, and has ample internal space for irrigation timers and other watering equipment.
FAQ Section
How does the Robox Insulated XL protect outdoor taps from freezing? The 10mm XPS foam insulation and sealed steel construction create a thermal barrier that significantly reduces the risk of burst pipes during UK winters. While the Robox Insulated XL is designed to provide effective frost protection for outdoor taps, it reduces the risk of freezing but cannot completely eliminate it. UK weather conditions vary greatly depending on location, altitude, and local climate, and extreme or prolonged freezing events may still occur. We therefore recommend that customers also follow best practice guidance for winterising outdoor plumbing (such as draining hoses and insulating exposed pipes) for maximum protection.
Can I use a padlock with this large outdoor tap box? Yes – the upgraded lock is fully padlock compatible for extra security.
Is the Robox Insulated XL suitable for double taps? Absolutely. The XL size and generous back opening are designed specifically for hot and cold garden taps or larger setups.
Is it easy to install? Yes – quick DIY wall mounting with pre-cut grommets and knockouts. Full instructions included.

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Bulk Buying Discounts
close| Quantity Purchased | Price |
|---|---|
| 2 - 4 | £120.11 |
| 5 + | £116.05 |






















