©Johnstone Supply eCatalog 216

HYDRONICS Expansion Tanks

Hot Water Expansion Tanks • Pre-pressurized, diaphragm-type expansion tank with a standard charge of 12 PSI • Tanks are of welded steel construction • L86-190 , L86-191 and L86-192 can be used in glycol systems and should be installed into bottom of purger using a single 1/2" nipple for both pipe connection and mounting • L86-478 and L86-479 can be used in glycol systems and includes automatic pressure

reducing valve and are fully adjustable up to 100 PSIG maximum working pressure • For hydronic system applications – not for use in potable system • L86-193 and L86-194 have a system connection of 3/4" brass and are listed by IAPMO, SBCCI and NSF61

A

B

E

C

D

Fig. Order # Mfg. #

Type

Conn. Size

Tank Size 2.0 Gal. 4.4 Gal. 7.6 Gal. 2.0 Gal. 4.4 Gal.

Max. Volume

Diam.

Height

L86-190 L86-191 L86-192

A A A B B C D E

15 30 60

Extrol - Hydronic Extrol - Hydronic Extrol - Hydronic Fill-Trol - Hydronic Fill-Trol - Hydronic

— — — — — — —

1.0 Gal. 2.5 Gal. 2.5 Gal. 1.0 Gal. 2.5 Gal. 1.0 Gal. 3.2 Gal. —

8"

12-5/8" 15-1/2" 14-3/4" 17-3/8" 23"

11" 11"

L86-478 109 L86-479 110

8"

11"

L82-372 L86-193 L86-194

ST-1 ST-5

Therm-X-Trol - for Tankless ½" NPTM

—

3" 8"

4"

Therm-X-Trol - Potable Therm-X-Trol - Potable

2.0 Gal. 4.4 Gal.

12-5/8"

ST-12

11"

15"

Hot Water Expansion Tanks • Designed to absorb the force of thermal expansion • Maximum operating pressure: 100 PSI

• Maximum operating temperature: 240°F WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Order #

Mfg. #

Model #

Conn. Size 1/2" NPTM 1/2" NPTM

Tank Size 2.0 Gal. 4.4 Gal.

Max. Volume

Diam.

Height

L87-198 L87-199

1BN326 HFT-15 1BN327 HFT-30

1.0 Gal. 2.5 Gal.

8"

12-5/8" 15-1/2"

11"

Expansion Tank Valve Pro-Pal ® Series Expansion Tank Pro Service Valve • Four-in-1 alternative replaces a ball valve, 2 tee fittings and drain valve • Easily install, isolate, drain and replace any expansion tank

• Quickly connect entire system to the cold water feed WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Order #

Mfg. #

Conn. Size

Size 1/2"

Inlet Conn.

Outlet Conn.

Max. Pressure

R56-216

H-41672

1/2"

FIP

MIP

600 WOG

Service Check Valves • Designed to facilitate the servicing of components in systems under pressure • Install between system and component

Note: This device is not to be used on safety relief valves or flow sensitive components

Fig. Order # Mfg. #

Model #

Conn. Size

Body Type

R54-590 0950886

A B

SCV SCV

1/8" 1/2"

Bronze

A

B

R59-026

0950889

—

497

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