Overview

Product Series Description

ELBI’s DTS and DTL Series Thermal 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 commercial and industrial fresh potable hot water applications, 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– UM stamped
Max working pressure 150 psi
Max Temperature 240° F (115° C)
DTS Factory precharge pressure 40 psi
DTL Factory precharge pressure 55 psi
Design: Models up to 12.0 gals Two shell design
Design: Models from 21.0 gals Two shell and body design
DTL 170 TO 500
  • Air valve is inside a protective nipple and covered by 1” 1/4 galvanized plug.
  • Bottom bladder flange mount, top with nipple.
  • Removable heavy butyl rubber.
DTL 600 TO 5000
  • Connection with system gauge and system purging available; the top connection is secured by 1” 1/4 galvanized threaded plug.
  • Double lifting lug.
  • Available with either top or bottom fill.
  • Top-Pro coated top domed strainers.
  • Stainless steel bottom domed strainers.
Bladder Removable heavy duty Butyl bladder suitable for use with potable water isolates water from tank eliminating tank corrosion and rust in the water.
Water Connection Stainless Steel
Air Valve Air valve inside a protective nipple and secured by a galvanized threaded plug.
Finish Automotive grey
Acceptance Volume 90% of stated tank capacity (*)
Specifications

Dimensional Data

DTS Models

Inline Models

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

Stand Models

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

DTL Models

Model Number Capacity *Accept. Vol. Diameter Height NPT System Connection Weight
(gallons) (gallons) (inches) (inches) (inches) (lbs)
DTL-170 44.0 44.0 19.7 48.7 1 1/4 160
DTL-200 53.0 53.0 21.7 47.2 1 1/4 170
DTL-300 80.0 80.0 25.6 49.0 1 1/4 215
DTL-400 105.0 105.0 25.6 57.9 1 1/4 248
DTL-450 120.0 120.0 29.5 55.8 1 1/4 291
DTL-500 132.0 132.0 29.5 60.1 1 1/4 309
DTL-600 160.0 160.0 25.6 88.8 2 391
DTL-800 210.0 210.0 29.5 91.5 2 531
DTL-1000 265.0 265.0 31.5 95.5 2 561
DTL-1200 320.0 320.0 35.5 100.6 3 960
DTL-1400 370.0 370.0 37.5 102.4 3 1040
DTL-1600 420.0 420.0 41.5 99.2 3 1183
DTL-2000 530.0 530.0 43.5 113.5 3 1318
DTL-3000 790.0 790.0 51.2 118.2 3 1865
DTL-4000 1060.0 1060.0 61.0 123.0 3 2616
DTL-5000 1320.0 1320.0 63.0 132.0 3 2892

*Acceptance Volume at atmospheric pressure

 

Parts

Parts List

Item Description Specification

Parts Diagram


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