Vent-Tech SDG


Product Brochure 

Model SDG - Short Sewage Valve

Vent-Tech Model SDG sewer valve is essentially a shorter version of the zero pressure sealing Model SZG combination air/vacuum relief valve. In low pressure applications where clearance height is ample, specify the Model SZG valve, otherwise we recommend specifying the Model SDG.

    Key Features

    • Low Pressure Sealing (1 PSI min)
    • Compact Design
    • Improved Self Flushing Design
    • Improved Air-Flow
    • Surge Protection
    • Enhanced Wear Resistance
    • Protect Pipeline From Collapse Due To Vacuum
    • Column Separation Protection
    • Durable, Reliable and Proven Design
    • Low Maintenance Construction - 316L SS
    • Efficient, Effective and High Value - Best in Class!
    • Patented Design Features

      Call us for current pricing 1-800-252-3726