Sleeve G 1/2" x 450 with union nut NEW for high-performance tanks H Intercal 88.50010-8081

G 1/2" x 450 sleeve with union nut NEW is designed for high-performance tanks of the H series. This part is used for installing temperature sensors or other instrumentation in the water heater. The sleeve length of 450 mm allows the sensor to be immersed to the required depth. The union nut provides secure fastening and a tight seal. The sleeve is made of corrosion-resistant material, ensuring a long service life. This model is an updated version compatible with modern tanks. Sleeve replacement may be required during repair or upgrade of the boiler control system.