Bypass Valves

Bypass Valves

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  1. Honeywell EA122 Automatic Air Vent
    £12.74 £10.62
    Honeywell Home EA122 Automatic Air Vent

    Ref: HCON715

    • Integral stop valve. Enables seat to be cleaned without draining the system 
    • Vacuum break ensures air collection 
    • Simple service and cleaning 
  2. RWC Auto Air Vent 15mm
    £6.65 £5.54
    RWC Auto Air Vent 15mm JG Fittings - AVEN300001

    Ref: PLSF002

    • Automatically vents trapped air from within a sealed heating system
    • Made from high-quality brass & heat-resistant polypropylene to provide long life and durability
    • Speedfit 15mm push-fit connection compatible with JG Speedfit fittings
  3. ESI Auto Bypass Valve - ESABV22
    £9.54 £7.95
    ESI Auto Bypass Valve - ESABV22

    Ref: HCON031

    • 22mm compressing fitting
    • Reduces system noise
    • 16 bar maximum pressure
  4. Automatic Air Vent 3/8"
    £7.32 £6.10
    Automatic Air Vent 3/8"

    Ref: HCON610

    • Auto Air Vent
    • 3/8" Size
    • 6 Bar Discharge Pressure
  5. Automatic Air Vent 15mm
    £7.98 £6.65
    Automatic Air Vent 15mm

    Ref: HCON611

    • Automatically discharges air build up 
    • Improves efficiency 
    • 1 year manufacturers warranty
  6. Altecnic Eres Differential Bi Pass Valve 22mm ER-22MMANGBI
    £19.97 £16.64
    Altecnic Eres Differential Bi Pass Valve 22mm ER-22MMANGBI

    Ref: HCON600

    • 22mm In Size 
    • Will fit most circulating pumps 
    • Ensures heating pump does not work against a closed circuit 
  7. ESI Auto Bypass Valve - Straight - ESABV22S
    £9.54 £7.95
    ESI Auto Bypass Valve - Straight - ESABV22S

    Ref: HCON032

    • 22mm compressing fitting
    • Reduces system noise
    • 16 bar maximum pressure
  8. Capillary Air Vent EF61V
    £1.25 £1.04
    Capillary Air Vent

    Ref: PLBF020

    • EN 1254-1 
    • Used for cold and hot systems
    • WRAS Approved 
  9. Honeywell Home Automatic Bypass Valve Straight - DU144A1001
    £42.83 £35.69
    Honeywell Home Automatic Bypass Valve Straight - DU144A1001

    Ref: HCON725

    • Unique & simple adjustment mechanism
    • Wide differential pressure range 0.1 to 0.6 bar
    • 22mm compression fittings for ease of installation
  10. Intatec Auto Bypass Valve Angled 22mm ABPA401022
    £12.12 £10.10
    Intatec Auto Bypass Valve Angled 22mm

    Ref: PLBF197

    • Automatically stabilises flow 
    • Protects the pump from pumping against closed head 
    • Easily adjustable 

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