Heating and Ventilating

 

Navigator launches new antifreeze valve

Leading heating and plumbing distributor Navigator has launched its new antifreeze valve onto the market, a part of Navigator's Midbrass Renewable Range. This antifreeze valve is designed to work seamlessly with heat pumps and other renewable energy systems, providing reliable protection and enhancing system efficiency.

It’s easy to install and prevents systems freezing by detecting when the fluid in the system reaches below 3°C.

The new valve features Automatic Temperature Regulation. The valve automatically opens at 3°C to release water and prevent freezing and closes at 4°C to stop the discharge, ensuring seamless operation without manual intervention.

By releasing water that would otherwise freeze and expand, the valve protects the closed circuit heating system and connected components - pumps, valves and pipework - from potential damage.

For absolute peace of mind, it is recommended to install these valves on both the flow and return pipes, accommodating different operating pressures and enhancing system protection. The valve operates effectively within a wide temperature range (-30°C to 60°C) and can handle a maximum working pressure of 10 Bar, making it suitable for various environments and conditions.

Constructed from durable materials – DRZ solid brass material - the valve is designed to withstand harsh conditions and provide reliable performance over time. With a sensitivity of ±1°C, the valve ensures accurate temperature control, enhancing the safety and efficiency of the heating system.

The valve must be installed vertically on horizontal pipework, ensuring proper drainage and preventing freezing of the outlet port. It should be placed where the pipework is most liable to freeze, away from heat sources to maintain accurate readings.

The valve is compatible with closed circuit systems and helps maintain system pressure, ensuring normal operation even in severe cold conditions. Recharging the system and resetting the pump can resume normal operation if the valve causes a shutdown due to pressure loss.

For more information please contact Navigator on 01234 781234, email sales@navigatormsl.com or head for www.navigatormsl.com

15 May 2025

Comments

Already Registered?
Login
Not Yet Registered?
Register

HVR Awards 2025: DEADLINE EXTENDED TO JULY 25

The entry process for the HVR Awards 2025 has been extended to July 25. We wanted to give people some extra time to finalise and submit their entries, but don’t miss the opportunity to get your entry in before the new deadline....

  05-Mar-2025

EDGE PRO, the new high performance residential heat pump

Clivet has launched EDGE PRO the innovative air-to-water packaged heat pump from 4 to 16 kW, ideal solution for new buildings and renovations, thanks to the ALTODesign aesthetics, versatile and sustainable for heating, cooling and domestic hot water....

  26-Jun-2025

STOKVIS R600

CONDENSING ULTRA LOW NOx PREMIX COMMERCIAL BOILER
  10-Jan-2019
Heating & Ventilating Review is the number one magazine in the HVAR industry. Don’t miss out, subscribe today!
Subcribe to HVR

Diary

HVR Awards
BESA Industry Awards
http://www.heatingandventilating.net/navigator-launches-new-antifreeze-valve