These hoses are designed to connect a heat pump to fixed pipework in an installation. One end features a parallel thread for easy attachment to the heat pump or valves, while the other end has a 28mm compression fitting to connect to your fixed installation pipework.
Protect your pipes from freezing with our Anti-Freeze Valve Pack. Includes 2 valves with compression fittings and thermal jackets for secure, easy installation and reliable performance in cold weather.