The Meibes Meiflow M MC DN 25 pump group without pump is designed for mixed heating circuits and for use with manifolds with a centre-to-centre spacing of 200 to 250 mm. The assembly includes a three-way T-mixing valve, a continuously adjustable bypass, two strap-on thermometers integrated into the handles, and EPS thermal insulation. The version without a circulating pump allows a suitable pump to be fitted to meet the requirements of the specific application. The group is suitable for heating systems and glycol mixtures, offering a maximum operating pressure of 10 bar and a medium operating temperature of up to 110 °C.