Plumbing - Check & One Way Valves

A wide selection of Check & One Way Valves used to prevent water entering electical equipment.

See also:  
Socket Valves    
Ball Valves     
Bleed Valves & Parts      
Drain Valves    
Flow Valves      
Gate/Slice Valves

A wide selection of Check & One Way Valves used to prevent water entering electical equipment.

See also:  
Socket Valves    
Ball Valves     
Bleed Valves & Parts      
Drain Valves    
Flow Valves      
Gate/Slice Valves

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Spares Available
Spares Available
  • Waterway Air Check Valve
  • Clear
  • 1.5" sockets
  • 1/4lb. spring
In stock 7 in stock
In stock Same day dispatch on orders before 15:00
In stock 4 more on order
£12.18
Saving: £4.10

 

  • Balboa Air Check Valve
  • 32mm Spigot
In stock 13 in stock
In stock Same day dispatch on orders before 15:00
In stock 20 more on order
£6.66
Saving: £1.18
  • Balboa
  • 1/2" / 20mm
  • For Whirlpool Spas
In stock 9 in stock
In stock Same day dispatch on orders before 15:00
£4.99
Saving: £1.66
Spares Available

 

 

Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£8.33
 

 

  • Superflow Check Valve for Air Systems
  • AKA non return valve
  • For 1.0" pipe work
  • 90° MAX
In stock 13 in stock
In stock Same day dispatch on orders before 15:00
£14.16
Saving: £2.47
  • Genuine Rainbow product
  • White
  • 1.5" sockets
  • 2.0lb. spring
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£59.78
 

 

  • Check Valve Flow Direction Varible
  • 32mm O/D
  • with Spring Valve
In stock 5 in stock
In stock Same day dispatch on orders before 15:00
£22.91
 
  • Dell Ozone - Non Return Valve 1/4"
  • All Dell Ozones
In stock 22 in stock
In stock Same day dispatch on orders before 15:00
£6.24
Saving: £3.31
  • Waterway Flapper Check Valve
  • 2.0" Sockets
  • 1.25 - 2lb spring
  • Suitable for Water
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
Available for Pre Order 6 more on order
£8.63
Saving: £3.03
  • HydroQuip Check Valve
  • 0.75"
  • Socket  x Socket
  • White
In stock 2 in stock
In stock Same day dispatch on orders before 15:00
£13.17
Saving: £3.11
  • HydroQuip Check Valve
  • 1.5"
  • Socket  x Socket
  • White
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
Available for Pre Order 20 more on order
£13.17
Saving: £3.11

 

  • Check Valve for Air Systems
  • AKA non return valve
  • For 32mm pipe work
  • 90° MAX
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£14.99
 
  • PVC Non Return Valve
  • Double Union 
  • Metric - 20mm 
  • Grey
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£20.03
Saving: £7.03
  • PVC Non Return Valve
  • Double Union 
  • Metric - 50mm
  • EPDM Seals
  • Grey
In stock 3 in stock
In stock Same day dispatch on orders before 15:00
£38.33
Saving: £7.03
  • PVC Non Return Valve
  • Double Union 
  • Imperial - 1.0"
  • Grey
In stock 1 in stock
In stock Same day dispatch on orders before 15:00
£26.24
Saving: £4.59
  • PVC Non Return Valve
  • Double Union 
  • Metric -  32mm
  • Grey  
In stock 2 in stock
In stock Same day dispatch on orders before 15:00
£26.24
Saving: £4.59
  • PVC Non Return Valve
  • Double Union 
  • Imperial - 1.50"
  • Grey
In stock 17 in stock
In stock Same day dispatch on orders before 15:00
£38.33
Saving: £7.03
  • PVC Non Return Valve
  • Double Union 
  • Imperial - 2.0"
  • Grey
In stock 12 in stock
In stock Same day dispatch on orders before 15:00
£54.99
Saving: £10.11
  • PVC Non Return Valve
  • Double Union 
  • Metric -  40mm
  • Grey
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£28.93
Saving: £10.16
  • Genuine Waterway Product
  • Check Valve Assembly
  • 1" Slip x 1 Slip Tee
  • MPN: 600-5000
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
Available for Pre Order 2 more on order
£10.93
Saving: £5.35
  • Watkins Non Return Valve
  • 3/4" O/D
  • Barbed - 35233
  • Suitable to use on Watkins Heaters
In stock 11 in stock
In stock Same day dispatch on orders before 15:00
In stock 4 more on order
£10.83
Saving: £0.18