Product Overview

SubmittalData#100-3.2
Supersedes: 10/15/03
Effective: 03/03/08
Taco,Inc.,1160CranstonStreet,Cranston,RI02920/(401)942-8000/Fax(401)942-2360
Taco(Canada)Ltd.,6180OrdanDrive,Mississauga,OntarioL5T2B3/(905)564-9422/Fax(905)564-9436
www.taco-hvac.com
Submittal Data Information
Heat Motor Zone Valves
Models
555
556
557
5101G
556G
557G
560
561
562
570
571
572
573
Kg.
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Connection
1/2" Sweat
3/4" Sweat
1" Sweat
3/4" Threaded
3/4" Sweat
1" Sweat
1/2" Sweat
3/4" Sweat
1" Sweat
1/2" Sweat
3/4" Sweat
1" Sweat
1 1/4" Sweat
Style
2-Way
2-Way
2-Way
2-Way
2-Way
2-Way
3-Way
3-Way
3-Way
2-Way
2-Way
2-Way
2-Way
in.
3 1/16"
3 3/8"
3 5/8"
3 3/8"
3 3/8"
3 5/8"
3 1/16"
3 3/8"
3 5/8"
3 1/16"
3 3/8"
3 5/8"
3 7/8"
mm.
78
86
92
86
86
92
78
86
92
78
86
92
98
in.
5 3/8"
5 3/8"
5 3/8"
5 3/8"
5 3/8"
5 3/8"
5 11/16"
5 7/8"
6"
4 13/16"
4 13/16"
4 13/16"
4 13/16"
mm.
136
136
136
136
136
136
144
149
152
122
122
122
122
in.
1 9/16"
1 9/16"
1 9/16"
1 9/16"
1 9/16"
1 9/16"
1 13/16"
2"
2 1/8"
15/16"
15/16"
15/16"
15/16"
mm.
40
40
40
40
40
40
46
51
54
24
24
24
24
in.
2"
2"
2"
2"
2"
2"
2"
2"
2"
2"
2"
2"
2"
mm.
51
51
51
51
51
51
51
51
51
51
51
51
51
Lbs.
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
A
B C D ShipWt.
Dimensions&Weights
Models
555
556
557
5101G
556G
557G
560
561
562
570
571
572
573
Stem / Seal
Bellows
Bellows
Bellows
O-Ring Gland
O-Ring Gland
O-Ring Gland
Bellows
Bellows
Bellows
Bellows
Bellows
Bellows
Bellows
Seat Assy.
Brass / Eng. Polymer
Brass / Eng. Polymer
Brass / Eng. Polymer
Silicone Bronze
Silicone Bronze
Silicone Bronze
Brass / Eng. Polymer
Brass / Eng. Polymer
Brass / Eng. Polymer
Brass / Eng. Polymer
Brass / Eng. Polymer
Brass / Eng. Polymer
Brass / Eng. Polymer
Volts
24
24
24
24
24
24
24
24
24
24
24
24
24
Hz
60
60
60
60
60
60
60
60
60
60
60
60
60
Amps
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
NormalFlow
Ranges(GPM)
1 - 4 1/2
4 1/2 - 6
6 - 10
4 1/2 - 6
4 1/2 - 6
6 - 10
1 - 4 1/2
4 1/2 - 6
6 - 10
1 - 4 1/2
4 1/2 - 6
6 - 10
10 - 16
Cv
4.2
6.1
7.0
6.1
6.1
7.0
4.2
6.1
7.0
4.2
6.1
7.0
7.2
Equiv.Ft.
of Pipe
10
20
60
20
20
60
10
20
60
10
20
60
130
Min.Fluid
Temp.(°F)
40°
40°
40°
40°
40°
40°
40°
40°
40°
40°
40°
40°
40°
Max.Fluid
Temp.(°F)
240°
240°
240°
240°
240°
240°
240°
240°
240°
240°
240°
240°
240°
Max.Working
Pressure(psi)
125
125
125
125
125
125
125
125
125
125
125
125
125
Pump Head
Ft.ofWater
150
150
150
150
150
150
65
65
65
65
65
65
65
Body
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Bronze
Electrical Performance Materials of Construction
Use at 40%, Centered (In place of “Do it Once. Do it right” on Catalog Sheets) NOTE: Remove Hydronic Components & Systems