Taco Expansion Tank Installation Manual

Installation of the tank prior to adjusting the pre charge can result in incorrect pre charge readings.

Taco expansion tank installation manual.

Expansion tank since this is the point of no pressure change and the location of the fill valve. The air and water is permanently separated in a flexcon expan sion. Piping and air elimina. Utilizing flexcon s patented double diaphragm system they provide a reservoir for.

The piping requirements for captive air tanks are different from those of plain steel expansion tanks. Taco ca series expansion tanks are designed to solve a long time problem in the hydronics industry by utilizing a butyl rubber bladder to permanently separate the air charge from the system fluid in the expansion tank. Installation instructions thermal expansion tanks description wh whv thermal expansion tanks eliminate the problem of nuisance cycling of the safety relief valve when a backflow preventer or check valve is present in a domestic hot water sys tem. Note the captive air tank piping diagrams.

Note the pax tank piping diagrams. The piping require ments for captive air tanks are different from those of plain steel expansion tanks. The charge is 12 psig unless noted otherwise on the tank label. The pipe connection to the system may now be made.

Tough durable and long lasting. Below is a direct link to brochures installation and operating instructions and submittal data sheets for each product. The pipe connection to the system may now be made. The taco ca is available in a variety of sizes and capacities to fit your application.

Ues prior to installation of this tank. Therefore the general rule of thumb in hydronic systems is that air separators should be located at the expansion tank connection to the system fan coil taco circulator taco twin tee taco air separator boiler taco expansion tank taco multi. Installation instructions hydronic expansion tanks description h2pro hydronic expansion tanks are designed to accommodate the natu ral expansion of water in a hydronic forced hot water heating system. Check to make sure this is the correct precharge pressure specified for the system.

In old style non bladder type tanks the air to water interface allowed air to be absorbed back into the system fluid and. Installation of the tank prior to adjusting the pre charge can result in incorrect pre charge readings. Precharge should match system fill pressure at point of tank installation. 401 083 ca expansion tank submittal 401 083p ca expansion tank submittal nsf captive air 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.