WMSP25 SureFlow Plus Wall Mounted 25L Water Boiler
The WMSP25 SureFlow Plus Wall Mounted 25L Water Boiler is a high-capacity, mains-fed hot water solution designed for busy commercial environments that demand a continuous supply of near-instant boiling water. With a 25-litre capacity, this wall-mounted unit is ideal for large offices, staff kitchens, canteens, and hospitality settings, where efficiency, reliability, and space-saving design are essential.
Its wall-mounted design frees up valuable countertop space, while direct mains connection ensures a steady flow of hot water without refilling. Built with durable commercial-grade materials, the WMSP25 provides long-lasting performance for high-demand workplaces.
25 Litre Capacity – High-output for busy environments
Wall Mounted Design – Saves valuable counter space
Instant Hot Water – Eliminates waiting compared to kettles
Direct Mains-Fed System – Continuous water supply
Energy Efficient Operation – Reduces repeated boiling
Commercial-Grade Construction – Built for heavy daily use
Filtration Compatible – Ensures better water taste and quality
Model: WMSP25 SureFlow Plus Wall Mounted Boiler
Capacity: 25 litres
Heating Power: Approx. 4.5–5.5kW
Water Temperature Output: Approx. 95–98°C
Dispensing Type: Hot water only
Dimensions: Approx. 596mm (H) x 410mm (W) x 304mm (D)
Installation Type: Wall mounted
Connection: Direct-to-mains water supply with filtration compatibility
Construction: Durable commercial-grade outer casing
Power Supply: 230V electrical connection
Recovery Rate: High-speed recovery for continuous use
The WMSP25 is a mains-fed hot water boiler and requires connection to both water and power supplies for correct operation.
Installation Requirements:
– Connection to mains water supply
– Standard 230V electrical connection
– Suitable countertop space for installation
– Waste connection recommended for overflow and safety discharge
✔ Rental Customers: Installation is included and carried out by an Active Water Coolers engineer
✔ Purchase Customers: Professional installation is available as an optional extra
✔ Customers may install independently, but a qualified plumber is strongly recommended
This ensures the unit is installed safely, efficiently, and in line with best practice.
INSTALLATIONRenting vs Buying
Choosing the right water boiler or cooler doesn’t have to be complicated. At Active Water Coolers, we make it easy! Our rental options are the most convenient and cost effective way to get a reliable supply of hot or chilled water without the hassle of installation, maintenance, or upfront costs.
| Features | Renting | Buying |
|---|---|---|
| Low upfront cost | ✅ | ❌ |
| Free professional installation | ✅ | ❌ |
| Servicing & maintenance included | ✅ | ❌ |
| Upgrade or swap units easily | ✅ | ❌ |
| Flexibility for growing businesses | ✅ | ❌ |
| Ideal for offices, canteens & high-use areas | ✅ | ✅ |
| Stress-free operation | ✅ | ❌ |
Not sure what’s best for your business? Let our team guide you — get in touch today!
GET IN TOUCHWMSP25 SureFlow Plus Boiler - Frequently Asked Questions
The WMSP25 SureFlow Plus Wall Mounted Boiler 25L is a high-capacity mains-fed hot water boiler that provides instant boiling water for busy commercial environments.
With a 25-litre capacity, it is ideal for:
– Large offices
– Staff kitchens
– Canteens
– Hospitality or high-demand workplaces
The boiler dispenses water at approximately 95–98°C, ideal for:
– Tea and coffee
– Instant food and beverages
– Kitchen and catering use
Yes. It is a direct-to-mains system, providing a continuous supply of hot water without the need for refilling.
Yes. The unit is designed for secure wall mounting, saving workspace and maintaining a professional kitchen or office area.
Yes. The SureFlow Plus offers:
– Instant hot water
– Higher capacity
– Improved energy efficiency
– No manual refilling
This makes it a more practical and cost-effective solution for businesses.






