Hot Water Signs

Hot Water Signs are warning signs used to alert people to the presence of hot water, heated surfaces and potential scalding hazards. They help reduce the risk of burns and injuries by providing clear warnings wherever hot water systems, taps, dispensers or equipment are present.

Commonly referred to as Caution Hot Water Signs, Warning Hot Water Signs, Hot Water Hazard Signs or Scald Risk Signs, they are widely used in workplaces, schools, hospitals, care homes, kitchens, washrooms and public facilities.

Manufactured in the UK, Rainbow Safety's range of hot water signs is available in self-adhesive vinyl, rigid plastic, aluminium and other durable materials suitable for indoor and outdoor use. These signs help businesses, landlords and facilities managers communicate hot water hazards clearly and support safer environments.

Caution Very Hot Water Sign
Caution Very Hot Water Sign clearly warns individuals about hot water hazards to help reduce the risk of burns and scalding injuries.
• Alerts people to dangerously hot water and burn risks
• Suitable for toilets, kitchens, washrooms, and commercial facilities
• High-visibility yellow and black design ensures instant recognition
• Manufactured from Rigid Plastic (1mm) and Self Adhesive Vinyl
• Helps improve safety awareness and reduce scalding accidents
Caution Very Hot Water Temperature Sign
Caution Very Hot Water Temperature Sign clearly warns individuals about dangerously hot water to help reduce the risk of burns and scalding injuries.
• Alerts people to the presence of very hot water temperatures
• Suitable for bathrooms, kitchens, boiler rooms, and wash areas
• High-visibility yellow and black design ensures instant recognition
• Manufactured from Self Adhesive Vinyl
• Helps improve safety awareness and reduce scalding risks

Hot Water Signs Guide

Hot Water Signs are designed to warn people about the risk of burns or scalding from hot water systems, taps, pipes, boilers, dispensers and heated equipment. They provide a clear visual reminder that extra care should be taken when using or working near hot water sources.

These signs are commonly installed in locations where hot water may present a hazard to employees, visitors, residents or members of the public. Clear warning signage helps improve awareness and reduce the likelihood of accidents.

Where Are Hot Water Signs Used?

  • Commercial kitchens and catering facilities
  • Schools and educational buildings
  • Hospitals and healthcare facilities
  • Care homes and residential settings
  • Washrooms and changing facilities
  • Factories and industrial workplaces
  • Boiler rooms and plant rooms
  • Hotels and hospitality venues

Available Materials

Self-Adhesive Vinyl

Ideal for taps, dispensers, washrooms, kitchens and smooth indoor surfaces.

Rigid Plastic

Durable and suitable for workplaces, schools and public facilities.

Frequently Asked Questions


What are hot water signs?

Hot water signs warn people about the presence of hot water and potential burn or scald hazards.


Where should hot water signs be displayed?

They should be positioned near taps, dispensers, sinks, boilers, water heaters and any equipment that may produce hot water.


Why are hot water signs important?

They help raise awareness of hot water hazards and reduce the risk of burns, particularly in public and workplace environments.


What colour are hot water signs?

Most hot water signs use the yellow and black warning sign format to highlight potential hazards.


Who uses hot water signs?

They are commonly used by schools, hospitals, care homes, hotels, restaurants, workplaces and facilities managers.


Can hot water signs be used in washrooms?

Yes. They are frequently installed near taps and washbasins where hot water may present a scalding risk.


Can hot water signs be used outdoors?

Yes. Aluminium and weather-resistant materials are suitable for external plant rooms and service areas.


Can hot water signs be customised?

Yes. Rainbow Safety can manufacture bespoke hot water signs with custom wording, symbols and site-specific safety messages.


Are hot water signs suitable for care homes and healthcare facilities?

Yes. They are widely used to help protect vulnerable individuals from accidental burns and scalding injuries.

Why Buy From Rainbow Safety?

  • Manufactured in the UK
  • Over 30 years of safety signage expertise
  • Fast dispatch on standard products
  • Trade discounts available
  • Custom signage manufactured to order
  • Extensive range of warning and workplace safety signs
  • Trusted by UK businesses, schools, healthcare providers and local authorities
  • Expert support from an experienced safety signage team