Air Release Valves

SKSA – Sewage Combination Air Release Valve (Anti-Shock)

Anti-shock sewage air release valve for pressurised rising mains.

Product Description

The SKSA is a sewage air release valve for pressurised sewage rising mains and force mains. The single-chamber design provides continuous small-orifice air release under operating pressure, venting accumulated air pockets to maintain hydraulic efficiency. The ball float mechanism resists clogging from fibres, greases and solids in municipal wastewater service. Compact body profile suits installations where space above the main is limited.

Specifications

Size rangeDN25–DN100
PressurePN10 / PN16
MaterialDuctile iron body, EPDM ball float, stainless trim
ConnectionFlanged PN10/PN16

Approvals & Certifications

ISO 9001International quality management system certification

Standards

EN 1074-4

Typical Applications

  • Sewage rising mains
  • Force mains
  • Wastewater pump stations
  • Municipal sewer networks