Heyuan Indoor Fire Hydrant Sn65 - Reliable Safety Solution From Taizhou. Dual Nominal Diameters: Available in DN50 and DN65 mm to fit various fire water system requirements. High Pressure Resistance: Operates at 1.6MPa working pressure with a 2.4MPa strength test rating. Versatile Medium Compatibility: Suitable for clean water and foam mixture liquid applications. Remote Pump Activation: Integrated button inside the hydrant box allows remote fire pump activation. Full Customization Support: Offers full customization, minor customization, and flexible customization options. 100% Quality Inspection: All finished products undergo visual and function inspection before shipment. Fast Sample Production: Small quantity orders require 5-7 working days for production and delivery. Custom Logo Printing: Supports silk print logo with pre-production sample confirmation for approval.