12554 1 Taco 2400 High Capacity Circulators Brochure User Manual

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User Manual: Pump 12554 1 Taco 2400 High Capacity Circulators Brochure

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Water Circulation
Pumps & Circulators

2400 Series High Capacity Circulators
Taco 2400 Series High Capacity Circulators are specifically designed for quiet, efficient,
dependable operation in a wide range of medium to high flow/head hydronic heating,
chilled water cooling and hot water recirculation applications. The space saving,
close-coupled, maintenance free motor with permanently lubricated, sealed-for-life
bearings, Noryl® impeller and durable, carbon/silicon-carbide mechanical seal provide
unmatched reliability. Available in Cast Iron or Stainless Steel construction.

Stainless Steel
models only

©Taco Catalog # 100-72
Supersedes: 06/01/14

Effective Date: 03/02/15
Printed in USA

Features & Benefits
2400 Series High Capacity Circulators
Features

Application

• Compact, space saving design
• Powerful close-coupled, maintenance free motor
• 	Superior efficiency, high starting torque
• 	Permanently lubricated, sealed for life bearings
• Rugged 1/2" Stainless Steel Shaft
• 	Carbon/Silicon-Carbide mechanical seal for long life
• Universal flange to flange dimensions — 			
Ideal for retrofits
• Anti-Condensate design for chilled water
• 	Dual electrical knock-outs

The compact 2400 Series High Capacity Circulators are designed
for quiet, efficient, maintenance-free operation in a wide range
of larger residential and commercial hydronic systems. Typical
applications include hydronic heating, in-floor radiant, snow
melt, high pressure drop boilers, outdoor wood boilers, chilled
water cooling, geothermal heat pumps, primary/secondary
loops and hydro air fan coils. The Stainless Steel 2400 Series
should be used for open, domestic water recirculation systems.
The carbon/silicon-carbide mechanical seal is easy to service in
only a few minutes.

• Dual pressure taps, suction/discharge

PRESSURE TAPS (2)

ELECTRICAL KNOCKOUTS (2)

HIGH PERFORMANCE
MOTOR, SUPERIOR
EFFICIENCY AND
STARTING TORQUE

CASING-CAST IRON
OR STAINLESS STEEL

PERMANENTLY
LUBRICATED
BALL BEARINGS,
SEALED FOR LIFE
MAINTENANCE-FREE

NORYL® IMPELLER,
STAINLESS STEEL
INSERTS

MECHANICAL SEAL
CARBON/SILICON-CARBIDE
STAINLESS STEEL
SEAL PLATE

1/2" STAINLESS STEEL SHAFT
FOR MAXIMUM STRENGTH AND
CORROSION RESISTANCE

Performance Curves
2400 Series High Capacity Circulators

2400 Series High Capacity Circulators
2

4

6

8

10

Flow (m3/h)
12

14

16

18

20

22
16

52
50
48

1
2
3
4
5
6
7
8
9

46
44
42
40
38

6

Total Head (ft)

36
34

5

32
30

15

2400-10 -3P
2400-20 -3P
2400-30 -3P
2400-40 -3P
2400-45 -3P
2400-50 -3P
2400-60 -3P
2400-65 -3P
2400-70 -3P

14
13
12
11
10
9

28

8

26
24

7

22
20

6

9

18
16

2

14

1

12

5

3
8

4

10

4
3

7

8

2

6
4

1

2
0

0

10

20

30

40

50

Flow (gpm)

60

70

80

90

100

0

Total Head (meters)

54

0

Submittal Data # 101-134
Supersedes: 12/14/09

Submittal Data Information
2400 Series High Capacity Circulators
Materials of Construction
Casing: Cast Iron or Stainless Steel
Seal Face Plate: Stainless Steel
Motor Housing: Aluminum
Impeller: 30% Glass-filled Noryl®		
Impeller Insert: Stainless Steel
Shaft: Stainless Steel
Mechanical Seal (3-piece rotating):
Carbon/Silicon-Carbide
Motor Bearings:				
Permanently lubricated ball bearing
O-Ring/Flange Gaskets: EPDM
Model Nomenclature
S — Stainless Steel, Flanged
Y — 230V/60/1 Motor
Performance Data
Maximum Flow: 90 GPM
Maximum Head: 46 Feet
Minimum Fluid Temp: 40°F (4°C)
Maximum Fluid Temp: 225°F (107°C)
Maximum Working Pressure: 150 psi

Pump Dimensions & Weights All dimensions and weights are approximate.
Cast
Iron

in.
2400-10 -3P
2400-10S -3P 6-3/8
2400-20 -3P
2400-20S -3P 6-3/8
2400-30 -3P
2400-30S -3P 8-1/2
2400-40 -3P
2400-40S -3P 8-1/2
2400-45 -3P
2400-45S -3P 6-3/8
2400-50 -3P
2400-50S -3P 6-3/8
2400-50/2 -3P 2400-50S/2 -3P 6-3/8
2400-60 -3P
2400-60S -3P 8-1/2
2400-65 -3P
2400-65S -3P 8-1/2
2400-70 -3P
2400-70S -3P 8-1/2
2400-70/3 -3P 2400-70S/3 -3P 8-1/2

Motor
Type

1.4
1.9
1.9
1.9
3.6
4.9
1.9
3.6
4.9

in.
4-1/2
4-1/2
4-3/4
4-3/4
4-5/8
4-5/8
5-1/4
5-3/16
5-1/2
5-1/2
6-5/8

C

mm
114
114
121
121
119
119
133
132
140
140
168

B

in. mm
3-3/16 82
3-3/16 82
4-1/4 108
4-1/4 108
3-3/16 82
3-3/16 82
3-3/16 82
4-1/4 108
4-1/4 108
4-1/4 108
4-1/4 108

D
in.
6-7/8
6-7/8
8
8
8-3/4
8-3/4
8-3/4
7-7/8
9-7/8
9-7/8
10-1/2

E
mm
175
175
203
203
222
222
222
200
251
251
267

in.
5
5
5-1/4
5-1/4
6-7/8
6-7/8
6-7/8
5-1/4
7-1/4
7-1/4
7-1/4

F
mm
127
127
133
133
175
175
175
133
184
184
184

Ship Wt.

in. mm lbs.
3-3/4 95 11.5
3-3/4 95 12.0
3-3/4 95 14.5
3-3/4 95 14.5
3-3/4 95 15.0
3-3/4 95 16.0
3-3/4 95 16.5
3-3/4 95 18.0
3-3/4 95 22.0
3-3/4 95 23.0
3-3/4 95 29.0

Kg
5.3
5.5
6.6
6.6
6.8
7.3
7.5
8.2
10.0
10.4
13.2

NOT RECOMMENDED

Mounting Positions
Recommended

Not recommended

A

D
E
F
FLOW

C

Electrical Data
Hz Ph 115V 230V RPM HP
Model
No.
Amps Amps
1
1
1
1
1
1
1
1
1

B

mm
162
162
216
216
162
162
162
216
216
216
216

RECOMMENDED

Stainless Steel models only

60
60
60
60
60
60
60
60
60

A

Stainless
Steel

FOR INDOOR USE ONLY

2400-10 -3P
2400-20 -3P
2400-30 -3P
2400-40 -3P
2400-45 -3P
2400-50 -3P
2400-60 -3P
2400-65 -3P
2400-70 -3P

Effective: 03/02/15

.54
1.0
1.0
1.0
1.7
2.4
1.0
1.7
2.4

3450
3450
3450
3450
3450
3450
3450
3450
3450

Open Drip Proof, Permanent Split
Capacitor, Thermally Ptotected

Noryl® is a registered trademark of General Electric Co.

1/10
1/6
1/6
1/6
1/3
1/2
1/6
1/3
1/2

2400 Series Companion Flange Sets
Connection 3/4"
1"
1-1/4"
Models

1-1/2"

2"

Iron NPT
110-251F
110-252F 110-253F
110-254F
--S. Steel NPT 110-251SF 110-252SF 110-253SF 110-254SF
--Bronze SWT 110-523BSF 110-524BSF 110-525BSF 110-526BSF
--Shut-Off NPT
SF-075T
SF-100T
SF-125T
SF-150T
--Shut-Off SWT
SF-075S
SF-100S
SF-125S
SF-150S
--Iron NPT
--------194-2124F
2400-50/50S/2 -3P
S. Steel NPT
--------194-2124SF
2", 2 bolt
Iron NPT
----194-1540F 194-1542F
--2400-30/30S -3P
S. Steel NPT
----194-1540SF 194-1542SF
--2400-40/40S -3P
Shut-Off NPT
----SF-125T-0012 SF-150T-0012
--Shut-Off SWT
----SF-125S-0012 SF-150S-0012
--2400-60/60S -3P
Iron NPT
--------185-086C
2400-65/65S -3P
Bronze NPT
--------185-086B
2400-70/70S -3P
Iron NPT
----------2400-70/70S/3 -3P
Bronze NPT
----------3", 4 bolt
2400-10/10S -3P
2400-20/20S -3P
2400-45/45S -3P
2400-50/50S -3P

2-1/2"

3"

--------------------------185-112C
185-112B

--------------------------185-113C
185-113B

Taco Inc., 1160 Cranston Street. Cranston, RI 02920 / (401) 942-8000 / Fax (401) 942-2360
Taco (Canada) Ltd., 8450 Lawson Road, Unit #3, Milton, Ontario L9T 0J8 / (905) 564-9422 / Fax (905) 564-9436
www.taco-hvac.com



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