Product Overview

Application
The Taco 003 is designed for circulating hot or chilled fresh water in open or closed loop,
lower flow applications. Flow characteristics are ideal for Domestic Hot Water Recirculation,
Heat Recovery units,Water Source Heat Pumps,and Potable Water systems. The unique, replace-
able cartridge contains all of the moving parts and allows for easy service instead of replacing the
entire circulator. The compact, low power consumption design is ideal for high efficiency jobs.
Performance Field - 60Hz
Features
• Reduces erosion corrision andflow noise in
shorter pipe run applications
• Standard High Capacity Output-Compact Design
• Quiet, Efficient Operation
• Direct Drive-Low Power Consumption
• Unique Replaceable Cartridge Design-Field
Serviceable
• Self Lubricating
• No Mechanical Seal
• Unmatched Reliability-Maintenance Free
• Low lead Bronze or Stainless Steel construction
with Sweat,Threaded or Union Connections
Materials of Construction
Model Nomenclature
B - Bronze, 3/4” Sweat
BC -Bronze, 1/2” Sweat, Panel Mount Ta ppings
ST - Stainless Steel, 3/4” Threaded
SC - St. Steel, Union, Panel Mount Ta ppings
Performance Data
Flow Range: 0 – 7 GPM
Head Range: 0 – 4.5 Feet
Minimum Fluid Temperature: 40°F (4°C)
Maximum Fluid Te mperature: 220°F (104°C)
Maximum Working Pressure: 125 psi
Connection Sizes: 1/2" Swt, 3/4" Swt, 3/4" NPT,
or Union
FOR INDOOR USE ONLY
F
ABCDFGShip Wt.
Model Conn in.mm in. mm in. mm in. mm in. mm in. mm lbs. Kg
003-B4 3/4
"
Swt 5-1/8 130 4-1/8 105 2-3/16 56 3-1/16 78 3-5/16 84 4-13/32112 6.0 2.7
003-BC4 1/2
"
Swt 5-1/8 130 4-1/8 105 2-1/8543-1/16783-5/16844-1/4 108 6.0 2.7
003-ST4 3/4
"
NPT 5-5/8 143 4-7/8 124 2513-1/16783-5/16844102 6.0 2.7
003-SC4-1 Union 5-5/32 131 4-11/32 110 2-31/32 76 3-1/16 78 3-5/16 84 5-15/16 151 6.0 2.7
Pump Dimensions & Weights
Mounting Positions
Standard
Optional
OK if over
20 psi
ModelVolts Hz Ph Amps RPM HP
003 All Models 115 60 1.43 32501/40
Motor Permanent Split Capacitor
Type Impedance Protected
Motor
Options 220/50/1, 220/60/1, 230/60/1, 100/110/50/60/1
Electrical Data
Low Lead Bronze or Stainless Steel
Steel
Stainless Steel
Non-Metallic
Ceramic
Carbon
EPDM - Chlorine Resistant
Casing (Volute):
Stator Housing:
Cartridge:
Impeller:
Shaft:
Bearings:
O-Ring & Gaskets:
NSF ® ≤ .25% lead
Complies with California Health and Safety
Code Section 116875 / AB1953 and
Vermont Act 193
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
Submittal Data # 101-061 Effective: 06/01/11
Supersedes: 04/22/10
Submittal Data Information
Model 003 Cartridge Circulator