Submittal Sheet

Application
Taco® QuickTop Zone Valves provide on-off, normally closed control in closed hydronic
systems. The valves can be used in a wide variety of heating & cooling applications. Use
with baseboard, fan coils, radiators, convectors, air handlers, heat pumps and radiant
applications.
For Indoor Use Only
A
B
C
D
QuickTop Zone Valve Dimensions: (FOR REFERENCE PURPOSES)
Model
Number
Connection
Size
Inches (mm)
C
V
(K
V
)
Close-Off
PSI (kPa)
A B C D
QT050C2
1/2”
Sweat
2-5/8
(66)
3-1/4
(83)
4-3/16
(106)
2-11/16
(68)
2.5
(2.0)
20
(138)
QT075C2
3/4”
Sweat
2-3/4
(70)
3.5
(3.0)
20
(138)
QT100C2 1” Sweat
3-3/8
(86)
5.0
(4.3)
15
(103)
Replacement actuator model number: QTA024W4B1
Submittal Data Information
QuickTop Zone Valve™
101-208
Eective: December 20, 2018 Supersedes: NEW
Job: Engineer: Contractor: Rep:
ITEM NO. MODEL NO.
A Taco Family Company
2018
Product Specifications
Static Pressure Rating ....... 300 PSI
Close-off Pressure...............15 - 20 PSI
Ambient Temperature .....32˚ - 125˚ F
Fluid Temp. Range ............. 32˚ - 200˚ F
Service ....................................... Water or
....................................................... Water/Glycol
....................................................... up to 50% Glycol,
....................................................... Closed Systems
Motor Running Time ........ Power On:
....................................................... 10 - 20 seconds
....................................................... Spring Return:
....................................................... 4 - 5 seconds
Voltage ......................................24 VAC ±10%, 60Hz
Power Consumption ........ 5 W, 7.2 VA
Motor Wire Leads ...............24V, 18” yellow
Humidity .................................. 5% - 95%
....................................................... non-condensing
End Switch ..............................1 x SPST, red wire
Materials of Construction
Actuator:
Housing ...................................... Stainless Steel base
....................................................... with AI cover
Valve:
Body .............................................. Forged Brass
Stem ..............................................Brass with
....................................................... Nickel-Plate
Seals .............................................. NBR