Air Release Valves

SKAR – Sewage Combination Air Release Valve

Robust sewage air valve for pressurised rising mains.

Product Description

The SKAR sewage combination air release valve is designed for pressurised sewage rising mains and force mains. The robust ball float mechanism resists clogging from sewage constituents including rags, greases and suspended solids. Provides large-orifice kinetic venting on filling and continuous small-orifice air release under operating pressure.

Specifications

Size rangeDN25–DN200
PressurePN10 / PN16
MaterialDuctile iron body, EPDM seals, 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