Valve Sizing Tool

HORNE 15 Thermostatic Mixing Valve with 4th Connection for cold water tap

H15-24C

Including integral isolating valves, swivel inlet connections, 4th Tee connection to cold tap, strainers, check valves and flow regulators. Pipe connections by compression fitting for 15mm copper pipe. In chromium plated finish. Product Reference H15-24C and drawing PA-579H. To be installed according to the manufacturer's instructions and commissioned in accordance with water regulations and bylaws using the Horne H15 Flushing kit.

Designed and manufactured by Horne Engineering Ltd.

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Applications

Suitable for point of use thermostatic mixing at a single basin, groups of basins, bidets and shower outlets.

For sizing a TMV for group mixing applications use our simple

Valve Sizing Tool
Horne DN15 thermostatic mixing valve H15-24B 4th Connection under basin installation diagram

Features

  • High performance Type 3 approved thermostatic mixing valve delivers accurate and reliable temperature control
  • Full bore, high capacity fine mesh strainer optimised to protect the thermostatic mechanism and all downstream fittings including cold tap (via 4th Connection)
  • Swivel inlet connections for installation in any orientation
  • Integral isolation valves for ease of maintenance
  • Flow regulator (8 L/min) for water and energy savings contributes to BREEAM rating
  • Quick and easy to install - fewer pipe connections required than traditional installation
  • Easy access to strainers for maintenance, pipe flushing and water sample collection
  • Ease of maintenance

Standards and Approvals

  • The HORNE 15 TMV is designed to meet the requirements of BS7942:2011, 'Thermostatic mixing valves for use in care establishments' and is approved, as a Type 3 thermostatic mixing valve, to NHS Model Engineering Specifications D 08 Thermostatic mixing valves (Healthcare premises).
  • All materials in contact with water are UK Water Reg. 4 approved.
  • All HORNE products are manufactured under our Quality Management System to BS EN ISO 9001:2015. Certificate No. FM 01224

Operating Parameters

     
Mixed water temperature setting at factory   41°C
Range of temperature adjustment   35 - 50°C
Range of hot water supply temperature   55 - 65°C
Maximum static pressure     10 bar
Range of maintained water supply pressures   0.2 - 5 bar 

Useful Documents

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Maintenance Support

Optimise performance and maximise the lifespan of your Horne Optitherm thermostatic taps, showers and point-of-use mixing valves.

Click the link to access a full suite of narrated installation and maintenance training videos, plus other instructional resources.

Online Training

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