Description
Unidelta check valves designed to prevent backflow and ensure one-way flow in water supply, irrigation, and plumbing systems. Features reliable automatic operation without external power requirements for dependable flow control.
Unidelta Check Valve | Backflow Prevention | 20mm 25mm ½” to 2″
From £12.77
Unidelta check valves provide essential backflow prevention and one-way flow control for water supply, irrigation, and plumbing systems, operating automatically without the need for external power. Available in a comprehensive range of metric (20mm–25mm) and imperial (½”–2″) sizes, these valves offer a reliable and versatile solution for residential, commercial, and agricultural pipework installations.
Collection Information
- SKUInfoPrice
- 71P20-11Unidelta Check Valve 20mm£16.34
- 71P20-22Unidelta Check Valve 25mm£20.10
- 71S20-12Unidelta Check Valve ½"£12.77
- 71S20-19Unidelta Check Valve ¾"£16.03
- 71S20-25Unidelta Check Valve 1"£17.17
- 71S20-32Unidelta Check Valve 1¼"£20.45
- 71S20-40Unidelta Check Valve 1½"£24.85
- 71S20-50Unidelta Check Valve 2"£30.74
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Product Information
These Unidelta check valves offer reliable backflow prevention for water supply, irrigation, and plumbing systems with automatic one-way flow operation. Available in both metric sizes (20mm, 25mm) and imperial threading (½” to 2″) to accommodate diverse installation requirements. Widely used by plumbers and water system technicians for preventing reverse flow in residential, commercial, and industrial water applications.
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