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KPTI018-EN rev 0 2016-08-23
Please visit OPW’s website: www.opwglobal.com for further information
320-DVB-3”X2”
320-DVB-3” X3” X2”
WITH 1611-VRB-3”
1611-VRB-3”
OPW 23, 523-Series
Vapour Vent
3” manifolded
vented line
Stage II fittings to
adapt underground
piping to coaxial
vapour recovery hoses
Stage II vapour
recovery nozzle, if
required
1” galvanized riser
pipe stubbed either
inside dispenser or
on pump island
1” vapour line shear
valve
2” Stage II lines
3” Manifold lines
Typically 1/4” per foot continuous
slope back to the UST
Lowest grade or
octane
A
A
