Wastewater Air Valve

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A double Wastewater Air Valve to prevent pressure build up, vacuum in the pipe system and controls bleed of gas to maintain system stability.  Suitable for wastewater and sewage applications. Please see below our Working with Air Valves document and our Wastewater Air Valves 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
DN80/100 AQ/AV80 B
£1,478.40 £1,232.00
DN50 Double Wastewater Air Valve AQ/AV50 B
£1,338.00 £1,115.00
DN150 Double Wastewater Air Valve AQ/AV150 B
£2,995.20 £2,496.00
DN200 Double Wastewater Air Valve AQ/AV200 B
£3,213.60 £2,678.00

Details

Double orifice air valve having three functions:

  • Efficient release of gas to prevent pressure build-up
  • Ingress of gas to prevent vacuum, as media leaves valve
  • Controlled bleed of gas to maintain system stability

Suitable for wastewater and sewage applications

 

Technical Specification

  • Range: DN50-DN200
  • Flanges and Drillings: BS EN 1092-2 1987 Table 9 (PN16)
  • Maximum working pressure: 16 Bar
  • Hydrostatic Pressure Tests:
    Seal: 1.1 x PN (17.6 Bar)
    Body: 1.5 x PN (24.0 Bar)
  • Temperature range: -10°C to 70°C, insulate at 0°C and below
  • Coating: Blue fusion bonded epoxy (WRAS listed)
  • Available in stainless steel (price on request)

Features

  • Unique lightweight ductile iron design
  • Durable fusion bonded epoxy coated
  • Directly acting float mechanism
  • Corrosion resistant construction
  • Drain valve as standard
  • Robust low maintenance design
  • Large sloped float chamber

Options

  • Isolating gate valves (recommended)
  • Engineered surge alleviation protection mechanism
  • Rapid fill protection

 

* Please note models DN150 and DN200 are not available to buy online.  Please contact our sales team for further information.

* We can also supply accessories, such as, isolating gate valve, inflow/outflow check valve and tapped cowl for piped outlet.

Type Code Weight (kg) Curve Price PDF Delivery Status Compare

DN80/100

AQ/AV80

40

B

£1,478.40 £1,232.00

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DN50 Double Wastewater Air Valve

AQ/AV50

29

A

£1,338.00 £1,115.00

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DN150 Double Wastewater Air Valve

AQ/AV150

78

C

£2,995.20 £2,496.00

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DN200 Double Wastewater Air Valve

AQ/AV200

82

C

£3,213.60 £2,678.00

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Add to Compare
  • Same day dispatch
  • Lead times may apply
  • DN: Nominal Diameter

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