Watts 909 Devices
Description
• Specially designed for use in health hazard cross connections and high rise applications
• Exclusive air in/water out principle provides maximum protection against pollutants
• Modular design with easy access for fast servicing
• Compact design for ease of installation
• Suited for horizontal or vertical applications
• 20-50 mm valves are constructed from bronze body with Celcon seats
• 65-250 mm valves are constructed from epoxy coated cast iron body, epoxy coated and lined checks and stainless steel internal parts
• Temperature range 5-60°C (20-50 mm) 5-43°C (65-250 mm)
• Maximum working pressure 1200 kPa