This video demonstrates a range of testing of both single and double chamber air release valves and proves conclusively the advantage of the VS-4 Smartvalve.
READ ALL ABOUT AIR RELEASE VALVES AND DINOSAURSSingle Chamber Valves | Double Chamber VS-4 Smartvalve | |
Floats and seals protected from solids | No | Yes |
Seals at atmospheric pressure | No | Yes |
Positive buoyancy of floats | 0.6 to 2 lbs | 4.4 lbs |
Can be easily serviced on-site | No | Yes |
Guaranteed anti-hammer air chamber | No | Yes |
Multiple valve ports to a single upstand (2 or 3 x airflow) | No | Yes |
No exposed poly or plastic parts | Some | All stainless steel |
316 stainless steel construction | Some | Yes |
Extra long service intervals | No | Yes |
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BROCHURE DOWNLOADAll things considered,
the VS-4 SMARTVALVE
is the smarter choice!