Aquabrake Single Large Orifice Air Valve

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Single large orifice air valve suitable for potable and filtered water applications. Please see below our Working with Air Valves document and the Aquabrake datasheets under the Option Comparison tab. 

Starting From POA

Orders placed by 4pm have same working day dispatch and next working day delivery, selected models only

Grouped product items
Type Code Band Price Quantity Delivery Status
1" BSP AQ/AV2F25 B
£174.00 £145.00
Out of stock
2" BSP - B
POA
Out of stock
DN50 AQ/AV2F50 B
£272.40 £227.00
DN80 AQ/AV2F80 B
£381.60 £318.00
DN100 AQ/AV2F100 B
£519.60 £433.00
DN150 AQ/AV2F150 B
£792.00 £660.00
Out of stock
DN200 AQ/AV2F200 B
POA
Out of stock
DN250 AQ/AV2F250 B
POA
Out of stock
DN300 AQ/AV2F300 B
POA
Out of stock

Details

Single large orifice air valve, having three functions:

  • Efficient release of air to prevent pressure build-up
  • Ingress of air to prevent vacuum, in the pipe system 
  • Controlled bleed of gas to maintain stability 

Suitable for potable and filtered water applications.

Technical Specification

  • Standard: BS EN 1074-4
  • Inlet: 1" BSP to DN200
  • Maximum working pressure: 16 Bar (25 and 40 Bar on request)
  • Temperature range: - 10°C to 60°C, insulate 0°C and below
  • Hydrostatic pressure tests:
    Seal: 1.1 x PN
    Body: 1.5 x PN
  • Coating: Blue fusion bonded epoxy (WRAS listed)

 

Options

  • Isolating valve
  • Tapped cowl
  • Insect mesh
  • Surge alleviation mechanism
  • Discharge only kit
  • Rapid fill protection

 

Features

  • Directly acting solid cylindrical float
  • Lightweight compact design
  • Excellent flow capacity
  • Drain valve
  • Corrosion resistant construction
  • WRAS approved

 

* Please note models 2" BSP and DN200 are not available to buy online.  Please contact our sales team for further information.

Applications

  • Clean Water Treatment Works
Type Code Weight (kg) Curve Price PDF Delivery Status Compare

1" BSP

AQ/AV2F25

3.2

-

£174.00 £145.00

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2" BSP

-

6.2

-

P.O.A.

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DN50

AQ/AV2F50

8.6

A

£272.40 £227.00

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DN80

AQ/AV2F80

12.4

B

£381.60 £318.00

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DN100

AQ/AV2F100

20

C

£519.60 £433.00

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DN150

AQ/AV2F150

56

D

£792.00 £660.00

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DN200

AQ/AV2F200

95

E

P.O.A.

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DN250

AQ/AV2F250

121

F

P.O.A.

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DN300

AQ/AV2F300

127

G

P.O.A.

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  • Same day dispatch
  • Lead times may apply
  • DN: Nominal Diameter
  • ¤ Please note that these models are not available to buy online. Please contact our sales team for further information.

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