Valve Sizing Tool

HORNE 15 Thermostatic Mixing Valve with Integral Isolating Valves

H15-21B

Including integral isolating valves, swivel inlet connections, strainers, check valves and flow regulator. Pipe connections by compression fitting for 15mm copper pipe. In bronze finish. Product Reference H15-21B as per drawing PA-579G. 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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Horne H15-21 Thermostatic Mixing Valve Line Drawing

Flushing procedure for Horne TMVs DN15-DN25

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
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

Accessories

HORNE 15 Flushing Kit
In-line Thermal Disinfection Unit (ILTDU)
Monitoring Kit

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 - 85°C
Maximum static pressure		10 bar
Range of maintained water supply pressures		0.2 - 5 bar