Submittal Sheet

101-167
Viridian
®
- VR1816
Effective: February 11, 2015 Supersedes: October 3, 2014
Submittal Data Information
Job: Engineer:
Contractor:
Rep:
ITEM NO. MODEL NO.
TACO INC., 1160 Cranston Street, Cranston, RI 02920 Telephone: [phone] Fax: [phone]
TACO (Canada), Ltd., 6180 Ordan Drive, Mississauga, Ontario L5T 2B3 Telephone: [phone] Fax: [phone]
Visit our website at: www.taco-hvac.com
Printed in USA
Copyright 2015
TACO, Inc.
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
Specifications
• Maximum Shut-off Head: 18 feet
• Maximum Flow: 16 gpm
• Maximum Operating Pressure: 125 psi
(8.6 bar)
• Maximum Water Temp: 230°F (110°C)
• Minimum Water Temp: 36°F (2°C)
• Electrical specifications:
Voltage: 120V, 60 Hz
Single phase
Operating Power: 4W - 44W
Max. AMP Rating: 0.54
• Equipped with a cast iron casing
and should be used for closed
loop systems only
• Taco circulator pumps are
for indoor use only
• Acceptable for use with water or
maximum of 50% water/glycol solution
Pump Dimensions & Weights
Electrical Data
Model Volts Hz Ph Max.Amps Max. Watts RPM
VR1816F 120 60 1 .54 44 1590 - 4830
Motor
Type
ECM, Permanent Magnet, Thermally Protected
Materials of Construction:
Casing: ...............................Cast Iron
Stator Housing: .............Composite
Cartridge: ..........................Composite
Impeller: ............................Composite
Shaft: ....................................Ceramic
Bearings: ............................Carbon
Thrust Bearing: ..............Ceramic
O-Ring & Gaskets: ........EPDM
Integral Flow Check (IFC
®
):
Body, Plunger .......Acetal
O-ring Seal .............EPDM
Spring ........................Stainless Steel
Applications
The Viridian VR1816 circulator is an infinitely variable speed, high-efficiency
wet rotor circulator with an ECM permanent magnet motor. Operating modes
include infinitely variable fixed speed to fine tune any zone, self-adjusting
constant pressure for zone valve applications and self-adjusting proportional
pressure for panel radiators with thermostatic radiator valves.
Mounting Positions
Flange Orientation
Standard (S)
Model
Flange
Code
A B C D F G Ship Wt.
in. mm in. mm in. mm in. mm in. mm in. mm lbs. Kg
VR1816F S 6 152 4-1/8 104 3-3/16 80 3-1/4 82 5 126 6-3/8 161 5.8 2.6
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Submittal Data # 101-167 Eective: 02/11/15
Supersedes: 10/03/14
Submittal Data Information
Viridian® — VR1816