hotun detect PRV Alarm Range

Advanced PRV Discharge Detection and Tundish Alarm System

Product Comparison 

PRV alarms in the hotun detect range

Compare the hotun detect and hotun detect remote to find the right award-winning PRV alarm technology for your installation

hotun detect

An in-tundish alarm that detects water discharge and monitors temperature, providing clear audible and visual warnings at four staged temperature levels.

✓ 4 Temperature Warning Stages
✓ Automatic or Manual Mute/Reset
✓ Detects Water & Temperature Discharge
✓ Remote Alerts For Tucked Away Installations

hotun detect remote

A complete monitoring solution with a master sensor unit fitted to the tundish and a seperate remote alert unit installed so warnings can be heard in an occupied area.

✓ 4 Temperature Warning Stages
✓ Automatic or Manual Mute/Reset
✓ Detects Water & Temperature Discharge
✓ Remote Alerts For Tucked Away Installations

Intelligent Temperature Monitoring

Four temperature warning stages.

The hotun detect range monitors discharge temperature and provides staged warnings to help identify when attention may be required.

STAGE 1 WARNING

0 – 20°C

1 Audible Beep

1 x Red Flash

STAGE 2 WARNING

21 – 60°C

2 Audible Beeps

2 x Red Flashes

STAGE 3 WARNING

61 – 85°C

3 Audible Beeps

3 x Red Flashes

STAGE 4 WARNING

>85°C

2 Long Audible Beeps

2 x Long Red Flashes

Industry Recognition

Celebrating Industry Recognition. 

The hotun detect and hotun detect remote have received industry recognition for their innovative approach to heating system safety and product design.

Combining advanced water detection technology with intelligent temperature monitoring, both products provide an effective solution for identifying potential discharge issues and alerting users to changing system conditions.

hotun detect

Travis Perkins hotun dry trap tundish Innovation of the year Award Winner 2016 logo

Travis Perkins

Innovation Awards

Winner – 2016

hotun detect

Travis Perkins hotun dry trap tundish Innovation of the year Award Winner 2016 logo

Advanced Water Company

Product of the Year

Winner – 2019

hotun detect remote

Travis Perkins hotun dry trap tundish Innovation of the year Award Winner 2016 logo

H&V News Awards

Domestic Heating Product of the Year

Finalist – 2026

Warranty & Compliance 

Designed for compliant installation.

Independently tested, WRAS approved and supplied with a 10 year conditional warranty, giving you confidence in every installation.

hotun 10 year warranty logo

2 Year Conditional Warranty

All hotun detect products are supplied with a 2 year + 1 year conditional warranty for complete peace of mind.

patented numbers of hotun detect

Patented Design

The hotun detect range incorporates a patented design for a unique and reliable solution

Product Selection

Find the right hotun product for your installation.

Not sure which hotun product is right for your application? Use our product selector to explore the range and identify the most suitable solution, or contact our technical team for expert advice and support.