Instanta

Instanta WMSP7W (WM7) 7 Litre Wall Mounted Auto Fill Water Boiler

SKU: WMSP7W
Barcode: 0791689617398

£753.00(£903.60 inc VAT)

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  • In the event of equipment failure any parts needed will be provided 2
  • In the event of equipment failure an engineer will be sent for an onsite repair 2
  • Equipment may be supplied with a moulded plug but may be more suitably connected to a fused spur
  • Equipment that should be connected to a suitably rated outlet - must be installed by a competent person
  • This product is Made in Britain

The Instanta WMSP7W — commonly known as the WM7 — is a mains-fed, wall-mounted water boiler with a 7-litre tank that refills automatically from the cold water supply. It heats and holds water ready for service throughout the day without any manual filling, making it a practical choice where counter and worktop space is limited and a reliable hot water supply is needed consistently.

In commercial use, the WM7 is well suited to settings with a steady, moderate draw rather than sustained back-to-back volume. Front-of-house tea and coffee stations, hotel beverage points, school staffrooms, office catering areas, and small cafés are all environments where this unit performs reliably day to day. Because it draws continuously from the mains, total daily output is not fixed — but operators expecting very heavy consecutive demand should allow for recovery time between bursts of use.

Practical operational benefits include:

  • Wall-mounted design keeps counter and prep surfaces completely clear
  • Programmable 7-day timer reduces energy use outside service hours
  • Adjustable thermostat accommodates different drink and food preparation needs
  • Built-in filter change indicator supports water quality and protects the element
  • ECO mode lowers standby consumption during quieter periods

Installation requires a mains cold water connection and an appropriate power supply. A 13-amp socket is workable in lower-demand settings, though a hardwired connection is the more reliable approach for regular commercial use. The unit needs to be fixed at a practical dispensing height with a water feed nearby — both worth confirming before ordering. In hard water areas, pairing the boiler with a compatible in-line filter is advisable to protect the heating element and maintain consistent drink quality over time.

The WM7 suits smaller operations and secondary service points where space is at a premium and demand is moderate. For high-volume restaurants, large staff canteens, or any site sustaining continuous heavy demand across a full service, a larger-capacity unit would be the more appropriate choice.

If you are unsure whether a 7-litre boiler fits your service pattern, or want to talk through the water and electrical requirements before committing, the team is happy to help you work through it.

Frequently asked questions

Is the WM7 suitable for a busy café or high-volume service environment?

The WM7 is designed for moderate, steady demand rather than sustained back-to-back high volume. It works well in smaller cafés, hotel beverage stations, and office catering points, but if your operation draws heavily and continuously throughout service — such as a high-volume restaurant or large canteen — a higher-capacity unit is likely to be a better fit.

Does the WM7 need a hardwired electrical connection or will a standard 13-amp socket work?

A 13-amp socket is technically compatible and workable in lighter-use settings, but a hardwired connection is generally recommended for regular commercial use as it provides a more stable and reliable supply. It is worth confirming your available supply with an electrician before installation.

Do I need a water filter, and what are the installation requirements?

The unit connects directly to a mains cold water feed, so you will need a suitable supply point close to the intended mounting position. In hard water areas, fitting a compatible in-line filter is strongly advisable to protect the heating element and maintain drink quality — the built-in filter change indicator will prompt you when a replacement is due.

Instanta WMSP7W (WM7) 7 Litre Wall Mounted Auto Fill Water Boiler

£753.00(£903.60 inc VAT)

£753.00(£903.60 inc VAT)

The Instanta WMSP7W — commonly known as the WM7 — is a mains-fed, wall-mounted water boiler with a 7-litre tank that refills automatically from the cold water supply. It heats and holds water ready for service throughout the day without any manual filling, making it a practical choice where counter and worktop space is limited and a reliable hot water supply is needed consistently.

In commercial use, the WM7 is well suited to settings with a steady, moderate draw rather than sustained back-to-back volume. Front-of-house tea and coffee stations, hotel beverage points, school staffrooms, office catering areas, and small cafés are all environments where this unit performs reliably day to day. Because it draws continuously from the mains, total daily output is not fixed — but operators expecting very heavy consecutive demand should allow for recovery time between bursts of use.

Practical operational benefits include:

  • Wall-mounted design keeps counter and prep surfaces completely clear
  • Programmable 7-day timer reduces energy use outside service hours
  • Adjustable thermostat accommodates different drink and food preparation needs
  • Built-in filter change indicator supports water quality and protects the element
  • ECO mode lowers standby consumption during quieter periods

Installation requires a mains cold water connection and an appropriate power supply. A 13-amp socket is workable in lower-demand settings, though a hardwired connection is the more reliable approach for regular commercial use. The unit needs to be fixed at a practical dispensing height with a water feed nearby — both worth confirming before ordering. In hard water areas, pairing the boiler with a compatible in-line filter is advisable to protect the heating element and maintain consistent drink quality over time.

The WM7 suits smaller operations and secondary service points where space is at a premium and demand is moderate. For high-volume restaurants, large staff canteens, or any site sustaining continuous heavy demand across a full service, a larger-capacity unit would be the more appropriate choice.

If you are unsure whether a 7-litre boiler fits your service pattern, or want to talk through the water and electrical requirements before committing, the team is happy to help you work through it.