Product Overview

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.TacoComfort.com
Pump Specifications
Max. Operating Pressure:
175 PSI (12 bar)
Water Temperature Range:
14˚ - 230˚F (-10˚ - 104˚C)
Ambient Operation Temperature Range:
32˚ - 104˚F (0˚- 40˚C)
Designed for closed loop heating and
cooling systems pumping water or a
water/glycol mixture
Materials of Construction
Casing .................. Cast Iron
Impeller ..............Stainless Steel
Shaft ......................Stainless Steel
Bearing ................ Metal Impregnated Carbon
Standards & Protection
Insulation: Class H
Enclosure: Class 2, IP44
Integrated Motor Protection
(electronically protected)
Continuous Duty
UL 778, 1004-1, 508C
CAN/CSA C22.2 #108, #100, #107.1
EMC (89/366 EEC): EN 61000
LVD (73/23/EC): EN 60335-1, EN 60335-2-51
Machine Safety (98/37/EC): EN ISO 12100
Operating Modes
Constant Pressure Control (Δp-c)
Variable Differential Pressure Control
(Δp-v) - factory default
Proportional Pressure Control
Constant Curve Duty
(uncontrolled pump)
RPM Regulation
Power Limitation (amps or watts)
Control Modes
0 – 10Vdc in
ModBus RTU
FOR INDOOR USE ONLY
Model
Number
Flange Size
(ANSI)
Power
(HP)
A B C D E F Weight
in. mm in. mm in. mm in. mm in. mm in. mm lbs. Kg
VR15-3 1-1/2” 0.027 - 0.680
9-13/16
250 15-3/16 386 12-5/8 321 7-13/16 198 7-7/16 189 10-1/16 255 57 26
VR20-3 2” 0.035 - 1.088
11
280 16-3/4 425 13-1/4 336 7-15/16 201 7-7/16 189 10-1/16 255 71 32
VR25-3 2-1/2” 0.054 - 1.496
13-3/8
340 17-11/16 449 14-1/2 369 8-11/16 221 7-7/16 189 10-1/16 255 82 37
VR30-3 3” 0.054 - 2.175
14-3/16
360 19-13/16 503 15-7/8 403 9-1/4 235 7-7/16 189 10-1/16 255 99 45
D
B
A
E
F
C
Pump Ratings
1 phase, 110 - 240V, 47 - 63Hz (VR15 & VR20)
1 phase, 230 - 240V, 47 - 63Hz (VR25 & VR30)
Power Consumption (HP)
VR15-3 = 0.027 - 0.68 HP
VR20-3 = 0.035 - 1.088 HP
VR25-3 = 0.054 - 1.496 HP
VR30-3 = 0.054 - 2.175 HP
Power Consumption (W)
VR15-3 = 20 - 500 W
VR20-3 = 26 - 800 W
VR25-3 = 46 - 1100 W
VR30-3 = 40 - 1600 W
Rated Current
(1 phase, 230V)
VR15-3 = 2.2A
VR20-3 = 3.5A
VR25-3 = 4.5A
VR30-3 = 6.9A
Current Limit (Max.)
VR15-3 & VR20-3 = 6 A
VR25-3 & VR30-3 = 8 A
24V Supply Output
Max. Current up to 100 mA, Output Voltage
of 24V ± 20%, Output Ripple under 1V
Relay Output:
8A, Max. Voltage 250 VAC, 48 VDC
Max. Load up to 500 VA
Digital Inputs:
Max. Input Voltage = 32VDC
2 Inputs & 1 Output
Logical »1« Voltage > 8V, Logical »0« Voltage < 2V
Ethernet:
Connector = RJ-45
Services = http server and client, FTP server
Electrical Specifications
Minimum static inlet pressure at
pump suction port (PSI / bar) to avoid
cavitation at fluid temperatures
Fluid
Temperatures
VR15 & VR20
(PSI / bar)
VR25 & VR30
(PSI / bar)
112˚F (50˚C) 7.3 / 0.5 4.35 / 0.3
176˚F (80˚C) 11.6 / 0.8 14.5 / 1.0
230˚F (110˚C) 20.3 / 1.4 23.2 / 1.6
4004896
Submittal Data # 301-2100 Eective: 06/23/17
Supersedes: 05/30/17
Submittal Data Information
00e® series — VR15-3, 20-3, 25-3 & 30-3