Pneumatic gases pressure reducing valve devised for efficient pressure regulation in gases handlers. Compatible with QTY/QTYH series models (20/25/32/40/50) for versatile applications in HVAC systems. Robust construction ensures durability and reliable performance under high-pressure conditions. Easy installation and maintenance make it ideal for both professional and DIY use in gases control systems. Enhances system efficiency by maintaining optimal pressure levels, contributing to savings., Manufacturer: XEINNILL