Brochure

Printed in the U.S.A.
USBL18081-10Ms
* Commercial model
1. First flow ratings are based on 50°F inlet
water, 200°F boiler supply to coil.
2. Output may vary depending on boiler
size, boiler water supply temperature,
flow rate through coil, and
circumstances of installation and use.
Alliance LT
Performance Specifications Physical Specifications
Model
Storage
(gallons)
First Hour
1
(gal./hr.)
Boiler
Output
2
(6 GPM @
200°F)
BTU/hr.
Boiler Water
Continuous Flow
Standby
Heat
Loss
(°F/hr.)
Height
(in.)
Diameter
(in.)
Shipping
Weight
(lbs.)@115°F @140°F
Flow Rate
(gal./min.)
Head
Loss
(ft./w.c.)
AL30LT 30 295 225 150,000 6 7 0.72 40.5 22.75 70
AL55LT 55 325 255 150,000 6 7 0.72 41 28 95
AL80LT 80 350 280 150,000 6 7 0.56 53.5 28 125
AL80CLT* 80 485 395 235,000 14 14 0.45 53.5 28 125
AL119CLT* 119 605 495 295,000 14 20 0.42 74 28 125
© 2018 U.S. Boiler Company, Inc. Lancaster, PA
Phone: 1-888-432-8887 • www.usboiler.net
Alliance SL
Performance Specifications Physical Specifications
Model
Storage
(gallons)
First Hour
1
(gal./hr.)
Boiler
Output
2
(6 GPM @
200°F)
BTU/hr.
Boiler Water
Continuous Flow
Standby
Heat
Loss
(°F/hr.)
Height
(in.)
Diameter
(in.)
Shipping
Weight
(lbs.)@115°F @140°F
Flow Rate
(gal./min.)
Head
Loss
(ft./w.c.)
AL27SL 27 295 225 150,000 6 7 0.78 39.25 20 172
AL35SL 35 300 230 150,000 6 7 0.72 39.25 22.75 185
AL50SL 50 320 250 150,000 6 7 0.56 40.75 26 238
AL70SL 70 340 270 150,000 6 7 0.45 45.75 28 290
AL70CSL* 70 475 385 235,000 14 14 0.45 45.75 28 290
Alliance LT Standard Features:
Thermoplastic seamless tank construction
1” (nominal) premium insulation
Fiberglass outer shell
Unique cold water diffuser
TPI Thermostat Control module
3/4” MNPT cold water inlet connection*
3/4” FNPT hot water outlet connection*
3/4” MNPT boiler supply/return connections**
3/4” FNPT temperature & pressure relief valve
Removable top mounted access plate with stainless
steel flange reinforcements
10-year warranty, lifetime warranty optional
(residential models only)
* 1-1/2” MNPT for commercial models
** 1” MNPT for commercial models
Alliance Indirects: Technical Information
* Commercial model
1. First flow ratings are based on 50°F inlet
water, 200°F boiler supply to coil.
2. Output may vary depending on boiler
size, boiler water supply temperature,
flow rate through coil, and
circumstances of installation and use.
Alliance SL Standard Features:
Hydrastone seamless tank liner
Steel tank vessel
1” (nominal) premium insulation
Fiberglass outer shell
Unique cold water diffuser
TPI Thermostat Control module
3/4” MNPT cold water inlet connection*
3/4” FNPT hot water outlet connection*
3/4” MNPT boiler supply/return connections**
3/4” FNPT temperature & pressure relief valve
Removable top mounted access plate with stainless
steel flange reinforcements
10-year warranty (residential models only)
* 1-1/2” MNPT for commercial models ** 1” MNPT for commercial models