AVG NRIBV-20F Female 20mm Non Return Isolation Duo Valve DR Brass Includes 'Thermal Flush' disinfectant function

Includes 'Thermal Flush' disinfectant function

refer to the BSP vs Physical Thread Measurement Table in the photo gallery

fittings and insulation to cover

• Thread Size: 2 1/4" BSP (65 mm) Female x Female Thread (65FI x 65FI)

Thread Size: 1" BSP (25mm) Male MI thread and female FI thread

AVG NRIBV-20F Female 20mm Non Return Isolation Duo Valve DR Brass Includes 'Thermal Flush' disinfectant functionOverview AVG NRIBV 20F Female 20mm Non Return Isolation Duo Valve is Watermark approved and features a durable metal butterfly handle and an inbuilt one way check valve which isolates the residential hot water system from the mains supply. The duo valve can be manually switched on and off with its quarter turn ball valve operation, allowing for easy maintenances and services. Technical Details Manufacturer: Australian Valve Group (AVG) Model: NRIBV