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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Model: ECV15/850
fittings and insulation to cover
Thread Size: 1/2" BSP (15mm) Male MI thread and female FI thread
refer to the BSP vs Physical Thread Measurement Table in the photo gallery
Includes 'Thermal Flush' disinfectant function
AVG NRIBV-20F Female 20mm Non Return Isolation Duo Valve DR Brass Model: ECV15/850Overview 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