Save manhole costs with the new ARI under ground air valve is designed to provide reliable solutions for special needs as:
Better freeze protection.
Saving in installation costs.
Installations under important crossings: Roads, pavements, buildings.
Features:
Combination Air Valve with three functions of operation:
Discharges air at high flow rates while the system being filled with water.
Admits air into the system at high flow rates during drainage the system.
Releases entrapped air that accumulates at peaks when the system is under pressure.
Operating ranges:
0.1 – 10 bars.
0.2 – 16 bars.
Connections:
Threade DN 50
Flanged DN 50, DN 80, DN 100
Flange standards:
BS 10 1947, BS-4504 (DIN- 2501)
Eight Different Lengths of Installation:
500 mm
755 mm
1055 mm
1355 mm
1555 mm
1830 mm
2135 mm
2440 mm
Advantages and Benefits:
Dynamic Design allows high velocity air discharge, preventing premature closing.
A.R.I.’s patented rolling Seal Mechanism:
Dramatically reduces obstruction by debris.
The automatic function discharge air at high flow rates of up to 160m3/h.
Self – cleaning mechanism.
Low construction and maintenance costs.
Air valve box made of P.V.C – in compliance to high quality standard.
The valve shell is made of plastic materials, corrosion free.
Light weight and compact silhouette.
Save manhole costs with the new ARI under ground air valve is designed to provide reliable solutions for special needs as:
