The Clesse 37mbar UPSO/OPSO Domestic Tank Installation Kit, your go-to choice for setting up a dependable and safe domestic propane system. Designed for ultimate reliability, this kit features top-of-the-line Novacomet regulators, ensuring precise pressure control and enhanced safety measures for your peace of mind. Optimised Safety and Control: Equipped with the Clesse APZ 400 and BP2203 regulators, offering accurate pressure management and the highest safety standards. Advanced Safety Systems: Includes both UPSO (Under Pressure Shut Off) and OPSO (Over Pressure Shut Off) across the range, complete with visual indicators for easy monitoring and a reset feature. Comprehensive Kit Components: 1 x APZ400 1st Stage 0.75 Bar