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Wastewater Products

A.R.I. air valves for wastewater are specially designed to operate with liquids containing solid particles such as wastewater and effluents and liquids which can cause chemical build-up. The valve builds an air gap which separates the liquid from the sealing mechanism, ensuring optimum valve operation.

D-020 | Combination Air Valve for Wastewater

D-020 | Combination Air Valve for Wastewater

The D-020 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.

D-020SB | Underground Air Valve

D-020SB | Underground Air Valve

The D-020 SB combines the reliable and efficient properties of the A.R.I. D-020 combination air valve for wastewater with the added feature of a sub-surface valve.

D-021 | Combination Air Valve for Reclaimed and Non-Potable Water

D-021 | Combination Air Valve for Reclaimed and Non-Potable Water

The D-021 combination air valve combines an air & vacuum large orifice and an automatic small orifice in a single body.

D-023 | Combination Air Valve for Wastewater

D-023 | Combination Air Valve for Wastewater

The D-023 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.

D-023SB | Underground Air Valve

D-023SB | Underground Air Valve

The D-023SB combines the reliable and efficient properties of the A.R.I. D-023 combination air valve for wastewater with the added feature of a sub-surface valve.

D-025 | Combination Air Valve for Wastewater (Short Version)

D-025 | Combination Air Valve for Wastewater (Short Version)

The D-025 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.

D-025 L | Combination Air Valve for Wastewater

D-025 L | Combination Air Valve for Wastewater

The D-025 L Combination Air Valve combines an air & vacuum component and an air release component in a single body.

D-025SB | Underground Air Valve System for Wastewater

D-025SB | Underground Air Valve System for Wastewater

The D-025 SB combines the reliable and efficient properties of the A.R.I. D-025 combination wastewater air valve.

D-26 | Combination Air Valve for Wastewater

D-26 | Combination Air Valve for Wastewater

The D-26 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.

K-020 | Air & Vacuum Valve for Wastewater

K-020 | Air & Vacuum Valve for Wastewater

The K-020 & K-022 Air & Vacuum Valves are specially designed to operate with liquids carrying solid particles such as wastewater and effluents.

S-020 | Automatic Air Release Valve for Wastewater

S-020 | Automatic Air Release Valve for Wastewater

The S-020 and S-022 Automatic Air Release Valves are specially designed to operate with liquids carrying solid particles.

S-021 | Automatic Air Release Valve for Reclaimed and Non-Potable Water

S-021 | Automatic Air Release Valve for Reclaimed and Non-Potable Water

Specially intended to operate with liquids carrying solid particles  such as reclaimed water and effluents.

S-025 | Automatic Air Release Valve

S-025 | Automatic Air Release Valve

The S-025 Automatic Air Release Valve is specially designed to operate with liquids carrying solid particles such as wastewater and effluents.

S-025SB | Underground Air Valve

S-025SB | Underground Air Valve

The S-025 SB is a complete product package that combines the reliable and efficient properties of the A.R.I. S-025 automatic air release wastewater valve.

NR-040 | Removable Cover Check Valve

NR-040 | Removable Cover Check Valve

The NR-040 series Swing-type Check Valve allows for one directional flow and prevents the return flow of the liquid to its source.

NR-040HC | Flow Control Valve

NR-040HC | Flow Control Valve

The A.R.I. Hydraulically Controlled Check Valve (HCCV) is a multipurpose damping device for pump discharge control. The valve functions as a one-directional Flow Control Valve.

ODOUR | Control Screen Assembly for Wastewater Air Valves

ODOUR | Control Screen Assembly for Wastewater Air Valves

A.R.I. Flow Control Accessories is proud to introduce a new innovative solution for odour control in wastewater systems.

SD-10 | Underground Air Valve

SD-10 | Underground Air Valve

A.R.I. model SD-010GB is a 3" inlet, gear box driven horizontal sliding disc valve designed for underground and confined space installations.

Bladder Surge Tank

Bladder Surge Tank

A Bladder Surge Vessel is a surge control device installed with a butyl rubber bladder. A pre-charge pressure is calculated to give the required elasticity to push the water into the system following a pump trip.

VB-060 Vacuum Breaker

VB-060 Vacuum Breaker

The VB-060 protects the system from vacuum by quick opening and admitting high flow of air to the system.