Overview

Product Series Description

ELBI’s HTS and HTL Series Expansion Tanks are designed according to the ASME CODE Section VIII - Div. 1 using the latest technology in terms of manufacturing processes and quality control. Available in 150 psi maximum working pressure. Intended for use in hydronic heating systems, these tanks accept the expanded volume of hot water keeping the system pressure below the relief valve setting, thus preventing dangerous pressure build-up. All models are fitted with a replaceable bladder.

Features & Benefits

ASME Code Section VIII, Div. 1 U Stamped
Max Working Pressure 150 psi
Max Temperature 240° F (115° C)
Factory Precharge Pressure 12 psi
Models up to 12.0 gals. “two shell” design
Models from 21.0 gals. “two shell and body” design
HTL Bladder Seamless bladder for longer life.
Removable Bladder Removable bladder isolates water from the tank eliminating corrosion and rust in the water.
Stand Heavy Duty reinforced Stand on all models.
Strainer Strainers keep the bladder wide-open during operation, eliminating water stagnation, and keeps out water debris.
Connection Carbon steel water connection.
HTS Air Valve Air valve inside a protective nipple and secured by a galvanized threaded plug.
Finish "Automotive" gray finish paint.
Specifications

Dimensional Data

HTS Series

Inline Models

Model
Number
Capacity
(gals)
Accept.
Vol (gals)
Diameter
(inches)
Height
(inches)
NPT System
Connection
Weight
(lbs)
HTS-8 2.0 2.0 10.6 10.2 3/4″ 21
HTS-19 5.0 5.0 10.6 19.3 3/4″ 32
HTS-30 8.0 8.0 15.8 15.3 3/4″ 41

Stand Models

Model
Number
Capacity
(gals)
Accept.
Vol (gals)
Diameter
(inches)
Height
(inches)
NPT System
Connection
Weight
(lbs)
HTS-45 12.0 12.0 15.8 22.4 3/4″ 52
HTS-80 21.0 21.0 15.8 34.9 1″ 78
HTS-100 26.5 26.5 19.7 37.3 1″ 83
HTS-140 37.0 37.0 19.7 43.3 1” 114

HTL Series

Stand Models – HTL 170 to 500

Model
Number
Capacity
(gals)
Accept.
Vol (gals)
Diameter
(inches)
Height
(inches)
NPT System
Connection
Weight
(lbs)
HTL-170 44.0 44.0 19.7 48.7 1″ 1/4 160
HTL-200 53.0 53.0 21.7 47.2 1″ 1/4 170
HTL-300 80.0 80.0 25.6 49.0 1″ 1/4 215
HTL-400 105.0 105.0 25.6 57.9 1″ 1/4 248
HTL-450 120.0 120.0 29.5 55.8 1″ 1/4 291
HTL-500 132.0 132.0 29.5 60.1 1″ 1/4 309

Stand Models – HTL 600 to 5000

Model
Number
Capacity
(gals)
Accept.
Vol (gals)
Diameter
(inches)
Height
(inches)
NPT System
Connection
Weight
(lbs)
HTL-600 160.0 160.0 25.6 88.8 2″ 391
HTL-800 210.0 210.0 29.5 91.5 2″ 531
HTL-1000 265.0 265.0 31.5 95.5 2″ 561
HTL-1200 320.0 320.0 35.5 100.6 2″ 960
HTL-1400 370.0 370.0 37.5 102.4 2″ 1040
HTL-1600 420.0 420.0 41.5 99.2 2″ 1183
HTL-2000 530.0 530.0 43.5 113.5 2″ 1318
HTL-3000 790.0 790.0 51.2 118.2 3″ 1865
HTL-4000 1060.0 1060.0 61.0 123.0 3″ 2616
HTL-5000 1320.0 1320.0 63.0 132.0 3″ 2892

*Acceptance Volume at atmospheric pressure


Contact Us

Elbi Of America, Inc.
4627 N. Sam Houston Parkway East Houston, TX 77032

(713) 674-2900

Hours of Operation

Monday–Friday: 7am–4pm CST
Saturday-Sunday: Closed