Submittal Sheet

Accu-Flo functions as a positive shut-off valve when
in the “closed” position, to allow for maintenance
and/or service work on the system.
Precision machining, tight tolerances,
and 100% factory testing ensures the
highest quality valve.
Flow measurement does not depend on
the position of the stem and ball.
Blow-out Proof Stem is held
secure by valve body.
O-Ring Seal prevents leakage.
Accu-Flo can be installed in any position.
Ball Valve construction for reliable use as a
balancing and shut-off valve.
Calibrated Nameplate with tamper
resistant memory stop.
Fast and accurate resetting if
shut off feature is used.
Teflon Seats
prevent leakage.
Schrader Style
Pressure Port
Differential Pressure Gauge
To achieve the greatest accuracy, use
the Taco 779 Dual Readout Meter
Model Reading % of Accuracy
No. Range Full Scale
779 0-10” 3%
0-100” 3%
ACCU-FLO Balancing Valve is the standard for accuracy & dependability.