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003
008
006
Pump Selection Charts
This information is provided as a guide only. Find the table below that best describes the design you plan to use.
Select the circulator based on the supply and return pipe size, pipe line length, and circulator model. Do not oversize
the pump or high velocity noise and erosion corrosion of the system piping may result.
1/2" Supply and Return Lines
3/4" Supply and Return Lines
Assumptions:
Flow = 1 GPM
Max. Velocity = 3 ft./sec.
Allowances have been added for pressure drop
of other typical system components
Type L Copper Tubing
Supply & Return Piping are equal in length
Performance Field Information - 60 Hz
DOMESTIC WATER RECIRCULATION MODELS (STD)
FLOW - M 3/H
FLOW - GPM
TOTAL HEAD — FEET TOTAL HEAD — METERS TOTAL HEAD — FEET TOTAL HEAD — METERS
FLOW - M 3/H
0.0
20
18
16
14
12
10
8
6
4
2
0
20
18
16
14
12
10
8
6
4
2
0
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.00.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5
04268101214161820
FLOW - GPM
04268101214161820
0.0 1.00.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5
DOMESTIC WATER RECIRCULATION MODELS (IFC)
003
006
008
003-IFC
006-IFC
008-IFC
1
2
3
1
2
3
1
2
3
1
2
3
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.taco-hvac.com
Model
Number
Supply Pipe
Maximum Length (ft.)
Total Maximum
Pipe Length (ft.)
003 50 100
006 100 250
008 250 450
003-IFC* 25 100
006-IFC* 100 250
008-IFC* 250 450
Model
Number
Supply Pipe
Maximum Length (ft.)
Total Maximum
Pipe Length (ft.)
003 50 200
006 150 300
008 300 600
003-IFC* 50 200
006-IFC* 150 300
008-IFC* 300 600
*With Optional Integral Flow Check *With Optional Integral Flow Check
Choosing the Correct
SmartPlus Circulator for the Job