Product Overview

Submittal Data # 101-208 Eective: 12/20/18
Supersedes: New
Submittal Data Information
QuickTop Zone Valve™
Taco Inc., 1160 Cranston Street, Cranston, RI 02920 / [phone] / Fax [phone]
Taco (Canada) Ltd., 8450 Lawson Road, Unit #3, Milton, Ontario L9T 0J8 / [phone] / Fax [phone]
www.TacoComfort.com
For Indoor Use Only
A
B
C
D
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.
QuickTop Zone Valve Dimensions: (FOR REFERENCE PURPOSES)
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
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