555-2 | VALVE | ZONE | 1/2" SWEAT | HI HEAD | Taco

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Overview

Details for 555-2

VALVE | ZONE | 1/2" SWEAT | HI HEAD

Taco's 550 Series heat motor zone valves are designed for high-head capacity applications such as high-rise residential and commercial buildings. Heavy-duty construction enables this series to operate up to 150 feet of pump head. They are available in 1/2" - 1" sweat connections.

Taco Heat Motor Zone Valves provide a convenient way tocreate individual zones or equipment isolation in a hydronicheating system. Utilizing one pump along with multiple zonevalves, flow can be started, stopped, or diverted through thesystem to provide individual room or area comfort controland energy savings.

Features:

Proven Performance: Millions in Use. Taco Zone Valves are the Industry's Top Choice for Consistent Performance
Rugged Dependability
Silent Operation
Twist Off Head
Bellows or Globe Valve Construction Ensures PositiveShut-off and Leak Proof Operation
Patented Construction
Easy to Install
Manual Open (Bypass) Lever
24 VAC Powered with Isolated End Switch
100% Factory Tested
Made in the USA
3 Year Head, 5 Year Body Warranty

Specifications

Item Number	555-2
Brand	Taco
Amperage	0.9
Application	Zoning
Body Pattern	2-Way
Connection Type	Sweat
Depth (Inches)	2"
End Switch	Yes
Flow Capacity (Cv)	4.2
Flow Range (GPM)	1-4.5 GPM
Height (Inches)	5.375"
Hertz	60
Material	Bronze
Max Flow (GPM)	4.5
Max Pressure (PSI)	125
Max Temp (F)	240°F
Min Flow (GPM)	1
Min Temp (F)	40°F
Position	Normally Closed
Pump Head Ft of Water	150 Ft
Size	1/2"
Temperature Range (F)	40°F - 240°F
Type	Zone Valve
Voltage	24v
Width (Inches)	3-1/16"
Wiring	3 Wire Terminal Block