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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
• Base Dimension: 181 x 181mm
Thread Size: ½ " BSP (15mm) Female Thread (15FI x 15FI)
- Device Only (009-025)
home and industrial applications where a vacuum breaker is required in addition to a hose tap
Thread dimensions/size note
Elson LF76022 Female 20mm Non Return Isolation Duo Valve Isolation Stop • Base Dimension: 181 xOverview Elson LF76022 Female Thread BSP 20mm non return Isolation Duo Valve is Watermark approved. The non return isolation duo valve 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: