Taco Expansion Tank Piping

Diaphragm tanks use a diaphragm to permanently separate the air and water.

Taco expansion tank piping. Piping and air elimina. Taco cx series expansion tanks are designed constructed and tested to asme section viii div. The piping require ments for captive air tanks are different from those of plain steel expansion tanks. Taco offers these tanks in sizes from 50 gallons up through 3000 gallons across 22 tank volumes.

Installation of the tank prior to adjusting the pre charge can result in incorrect pre charge readings. Taco cbx series expansion tanks are designed constructed and tested to asme section viii div. All fabrication is done in house to assure a high level of quality. English or si system international units.

Some general notes regarding this piping are listed below. Note the captive air tank piping diagrams. Saddles are available for support from 14 36 diameters. The connection point from tank to system represents the point of no pressure change.

The expansion tank selection program offers the options of either u s. Tough durable and long lasting. Buffer tanks are often employed within hvac systems to provide additional system fluid volume in order to prevent short cycling of heating or cooling apparatus. Computerized product selection helps you choose the expansion tank that is just the right fit for your application requirements.

In old style non bladder type tanks the air to water interface allowed air to be absorbed back into the system fluid and. In a diaphragm tank the air is held captive by the use of a diaphragm with the expanded water being held on one side of the diaphragm and air on the other. The air cushion plain steel tank uses a tank filled with water and an air cush ion at the top of the tank for water to expand into as it is heated. The pipe connection to the system may now be made.

Taco ca expansion tanks are full acceptance captive air expansion tanks that provide separation of air and water. Piping typical tank to system and air vent piping are illustrated by figures 1 thru 6. This means that the expansion tank must be connected as close as possible to the suction side of the system. Taco ps series plain steel expansion tanks are available in a wide variety of standard sizes from 15 to 515 gallons.

Pax expansion tank piping diagrams recommended installation for heating system or chilled water applications recommended installation for nsf ansi 61 g applications for factory contact on taco fall river heat transfer products please call 508 674 5353.