Product Overview

Model No. of Sec.
Boiler Input
Rate
(MBH)
Heating
Capacity
(MBH)
Net AHRI
Rating, Water
(MBH)
Chimney
Size
Boiler Flue
Firing Rate
(GPH)
AFUE %
Q3-4* 4 105 92 80 8" x 8" x 15' 5" (13 cm) 0.75 87.0%
Q3-5* 5 140 123 107 8" x 8" x 15' 5" (13 cm) 1.00 87.0%
Q3-6* 6 182 160 139 8" x 8" x 15' 5" (13 cm) 1.30 87.0%
Q3-7 7 231 202 176 8" x 8" x 15' 6" (15 cm) 1.65 87.0%
All above models are Energy Star Certified
MBH =1000 Btu/hr (British Thermal Units Per Hour). Heating Capacity and AFUE based on 13.1% CO2 (13.2% CO2 at 1.65 GPH), -0.02” w.c. draft in breech, and # 1 smoke or less.
Testing is done in accordance with U.S. DOE (Department of Energy) test procedure. Net AHRI ratings shown are based on piping and pickup factor of 15% in accordance with AHRI
S
tandard as published by Hydronics Institute. Contact Technical Support before selecting boiler for installations having unusual piping and pickup requirements, such as intermittent system
operation, extensive piping systems, etc
GPH = Gallons per hour
Connections: Return/Supply Water 1-1/4” NPT
Electrical: 120 Volts AC, 60 hertz, 1 phase, Less than 12 amps (15 amp circuit recommended)
Water Content: Q3-4 - 3.6 Gallons, Q3-5 - 4.3 Gallons, Q3-6 - 5.1 Gallons, Q3-7 - 5.9 Gallons
Standard Equipment: Boiler control module: Hydrolevel Fuel Smart HydroStat Control-combination Low-Water
Cut off with boiler temperature reset and circulator control.
Riello Burner Standard (no options).
FRONT SIDE REAR
32 1/8
”
”
5 5/8
”
”
15
”
”
25 1/8
”
”
2 1/4
”
”
4 3/4
”
”
1 1/4” NPT
SUPPLY
®
C US
Look for our
H
ydronic Explorer app
on iTunes, Google Play and at
www.hydronicexplorer.com
(
Works on iPad, iPhone & Android devices)
©2017 Slant/Fin Corp. • Publication Q3-10 • Printed in U.S.A. 917
®
BOILERS & BASEBOARD
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Since 1949
U.S.A.
Slant/Fin Corporation • 100 Forest Drive
Greenvale, NY 11548 • 516-484-2600
www.slantfin.com
Canada
Slant/Fin LTD/LTEE • 400 Ambassador Drive,
Mississauga, Ontario L5T 2 J3 • 905-677-8400
www.slantfin.ca
Oil-Fired High Efficiency 3-Pass Hot Water Energy Star Boiler
Dimensions/Weights
Models Dim “A”
Ship Weight
Q3-4
18-3/8"
46 cm
436 lbs.
(197.8 kg.)
Q3-5
21-5/8"
56 cm
496 lbs.
(225.0 kg.)
Q3-6
24-7/8"
64 cm
560 lbs.
(254.0 kg.)
Q3-7
28-1/8"
72 cm
620 lbs.
(281.2 kg.)
All ratings and specifications subject to change.
Q3 SERIES
*Available to order with Direct vent burner and with added Vent terminal kit.