Attachment 3 - Taco Comfort Solutions VR20M Submittal Data.pdf
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PRODUCT DATA
ITEM NO. MODEL NO.
GPM HEAD/FT
VOLTAGE
MODE SETTINGMODE
MAX SHUT-OFF HEAD 39 feet
MAX. FLOW 166 USGPM
MAX. OPERATING PRESSURE 175 PSI (12 bar)
WATER TEMPERATURE RANGE 14 to 230ºF (-10 to 110ºC)
AMBIENT TEMPERATURE
RANGE 32 to 104ºF (0 to 40ºC)
AMBIENT HUMIDITY Less than 95% RH
VOLTAGE (ALL SINGLE PHASE) 110-240
POWER CONSUMPTION (HP) 0.8 HP
POWER CONSUMPTION (W) 560 W
CURRENT LIMIT 6
24 VOLT SUPPLY OUTLET
Max current up to 100mA, Output Voltage
+/- 20% of 24 Volts, Output Ripple under 1 Volt
RELAY OUTLET 230 Vac, 3A, AC1 Potential Free Changeover Contact
NUMBER OF RELAY OUTPUTS 2
ANALOG INPUTS Max Input Voltage 32Vdc, 2 Inputs, 1 output
ETHERNET RJ-45 Connector, Http server and FTP Client server
JOB:
ENGINEER:
REPRESENTATIVE:
CONTRACTOR:
VR Series - VR20M | Submittal Data Submittal No: 301-261 | Effective: August 18, 2021 | Supersedes: June 29, 2021
APPLICATIONS
DUCTILE IRON MODEL
Closed loop, pressurized Heating and Chilled Water HVAC Systems
STAINLESS STEEL MODEL
Potable water systems (DHW recirculation, pressure boosting)
SPECIFICATIONS
English dimensions are in inches. Metric dimensions are in millimeters. Metric data is presented in ( ).
Do not use for construction purposes unless certified.
DIMENSIONS
ELECTRICAL SPECIFICATIONS
STANDARDS, PROTECTION & FLANGE TYPE
CASING
IMPELLER SHAFT BEARINGS
HVAC MODEL DHW MODEL
Cast Iron, Cataphoresis
Coated
304 Stainless Steel PES GF-30 ANSI 420 Carbon
SleeveType
MATERIALS OF CONSTRUCTION
MINIMUM STATIC INLET PRESSURE
at pump suction port (PSIA / bar) to avoid cavitation at fluid temperatures
FLUID TEMPERATURES PSIA / bar
112ºF (50ºC) 7.3 / 0.5
176ºF (80ºC) 11.6 / 0.8
230ºF (110ºC) 20.3 / 1.4
OPERATING MODES
- activeADAPT®
- Proportional Pressure
- Constant Pressure
- Constant Speed
- Setback
- BACnet
- ModBus
- 0-10Vdc
- PWM
- Twin Pump Mode
FLANGE
SIZE
DIMENSIONS WEIGHT LBS.
A B C D E F CI SS
2” 11 (280) 14.6 (371) 11.3 (287) 8.3 (210) 6.5 (165) 9.5 (241) 31 (15) 32 (15)
E
D C B
A F
NSF 61 & 372
CERTIFIED YES NO
Insulation Class H Enclosure: Class 2, IP44 Integrated Motor Protection (electronically protected) Continuous Duty
UL778, 1004-1, 508C
CAN/CSA22.2 #108, #100, #107.1
EMC (89/366EEC): EN 61000
LDV (73/23/EC): EN 60335-1, EN 60335-2-51
Machine Safety (98/37/EC): EN ISO 12100 Standard 125# ANSI Flanges Stainless Steel Version: NSF/ANSI 61 & 372 Commercial Hot
4004896
Stainless Steel Model
Certified to
NSF/ANSI 61 & 372
Jim Rehfeldt Text Box 208V/1ph
Taco, Inc., 1160 Cranston Street, Cranston, RI 02920 | Tel: (401) 942-8000 | FAX: (401) 942-2360 | Taco (Canada), Ltd., 8450 Lawson Road, Suite #3, Milton, Ontario L9T 0J8 | Tel: (905) 564-9422 | FAX: (905) 564-9436 Visit our website: www.TacoComfort.com | Printed in USA | ©2021 Taco, Inc.
COMMENTS
PERFORMANCE CURVE - VR20M
0 4020 60 10080 120 140 160 180 200
60 18
FLOW (GPM)
FLOW (Liter/Min)
H
EA
D (F
T) H
EA
D
(M
15276 228 304 380 532456 684608 760
Jim Rehfeldt Line
Jim Rehfeldt Line
Jim Rehfeldt Line
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