Check & One Way Valves

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

See also:   
Bleed Valves & Parts    
Check & One Way Valves     
Ball Valves     
Flow Valves      
Gate/Slice Valves

Need help? Ask us a question

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

See also:   
Bleed Valves & Parts    
Check & One Way Valves     
Ball Valves     
Flow Valves      
Gate/Slice Valves

Need help? Ask us a question

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  • Check valve for air system
  • AKA non return valve
  • 32mm pipe work
  • Use with heated blowers
  • 90° MAX
In stock 28 in stock
In stock Same day dispatch on orders before 14:30
£7.99
Saving: £1.41
  • Balboa Blower Check Valve
  • 32mm O/D
  • Plus + Union For HA7000 Blower
Out of stock Out of Stock
Email me when back in stock
£12.99
Saving: £5.28
  • Balboa Union with Check Valve
  • 1/4lb
  • 1.0" Connection
  • Balboa HA7000 Blowers
Out of stock Out of Stock
Email me when back in stock
£11.49
Saving: £4.54
  • CMP Non Return Valve
  • 3/8" Ribbed Barb
  • 12.5mm Spigot

 

In stock 5 in stock
In stock Same day dispatch on orders before 14:30
£5.99
 
  • Superflow Check Valve for Air Systems
  • AKA non return valve
  • For 1.0" pipe work
  • 90° MAX
Out of stock Out of Stock
Email me when back in stock
£16.99
Saving: £2.96
  • Check Valve Flow Direction Varible
  • 32mm O/D
  • with Spring Valve
In stock 4 in stock
In stock Same day dispatch on orders before 14:30
£27.49
 
  • Waterway Flapper Check Valve
  • 2.0" Sockets
  • 2.5 - 8lb spring
  • Suitable for Water
In stock 2 in stock
In stock Same day dispatch on orders before 14:30
£10.35
Saving: £3.63
  • Waterway Flapper Check Valve
  • 2.0" Sockets
  • 1.25 - 2lb spring
  • Suitable for Water
  • In stock 7 in stock
    In stock Same day dispatch on orders before 14:30
    £10.35
    Saving: £3.63
    • Check Valve for Air Systems
    • AKA non return valve
    • For 32mm pipe work
    • 90° MAX
    In stock 6 in stock
    In stock Same day dispatch on orders before 14:30
    £17.99
     
    • PVC Non Return Valve
    • Double Union 
    • Metric - 20mm 
    • Grey  
    Available for Pre Order Special Order Item
    Alert Lead time confirmed upon order
    £22.88
    Saving: £8.04
    • PVC Non Return Valve
    • Double Union 
    • Metric -  50mm
    • Grey  
    In stock 3 in stock
    In stock Same day dispatch on orders before 14:30
    £43.99
    Saving: £10.44
  • PVC Non Return Valve
  • Double Union 
  • Imperial - 1.0"
  • Grey  
  • In stock 2 in stock
    In stock Same day dispatch on orders before 14:30
    £29.99
    Saving: £7.01
  • PVC Non Return Valve
  • Double Union 
  • Metric -  32mm
  • Grey  
  • In stock 3 in stock
    In stock Same day dispatch on orders before 14:30
    £29.99
    Saving: £7.01
  • PVC Non Return Valve
  • Double Union 
  • Imperial - 1.50"
  • Grey  
  • In stock 4 in stock
    In stock Same day dispatch on orders before 14:30
    £43.99
    Saving: £10.44
  • PVC Non Return Valve
  • Double Union 
  • Imperial - 2.0"
  • Grey  
  •  

    In stock 4 in stock
    In stock Same day dispatch on orders before 14:30
    £62.99
    Saving: £15.13
  • PVC Non Return Valve
  • Double Union 
  • Metric -  40mm
  • Grey  
  • Available for Pre Order Available for Pre Order
    Available for Pre Order Estimated Dispatch 7 Days
    £33.06
    Saving: £11.61
    • Koller Two Way Valve
    • 32mm O/D
    • White
    Out of stock Out of Stock
    Email me when back in stock
    £28.99