The D-020 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.
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D-020SB | Underground Air Valve
The D-020 SB is a complete product package that combines the reliable and efficient properties of the D-020 combination air valve.
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D-021 | Combination Air Valve
The D-021 combination air valve for reclaimed and non-potable water combines an air & vacuum large orifice and an automatic small orifice in a single body.
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D-023 | Combination Air Valve
The D-023 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.
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D-023SB | Underground Air Valve
The D-023SB is a complete product package that combines the reliable and efficient properties of the A.R.I. D-023.
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D-025 | Combination Air Valve
The D-025 Combination Air Valve (Short Version) combines an air & vacuum orifice and an air release orifice in a single body.
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D-025L | Combination Air Valve for 250 psi
The D-025L Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.
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D-025SB | Underground Air Valve System
The D-025 SB is a complete product package that combines the reliable and efficient properties of the A.R.I. D-025.
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D-026 | Combination Air Valve
The D-026 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.
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D-26 | Combination Air Valve
The D-26 Combination Air Valve combines an air & vacuum orifice and an air release orifice in a single body.
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K-020 | Air & Vacuum Valve
The K-020 & K-022 are specially designed to operate with liquids carrying solid particles such as wastewater and effluents.
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S-020, S-022 | Automatic Air Release Valve
The S-020 and S-022 are specially designed to operate with liquids carrying solid particles such as wastewater and effluent.
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S-021 | Automatic Air Release Valve
The S-021 Automatic Air Release Valve for reclaimed and non-potable Water is specially designed to operate with liquids carrying solid particles.
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S-025 | Automatic Air Release Valve
The S-025 is specially designed to operate with liquids carrying solid particles such as wastewater and effluents.
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SD-10 | Underground Air Valve
The SD-010GB is designed for underground and confined space installations.
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VB-060 | Vacuum Breaker
The VB-060 protects the system from vacuum by quick opening and admitting high flow of air to the system.
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