Factory-Installed Piping Package Option VAV – Trane Commercial HVAC Help Center

Question: What is included in the factory-installed Piping Package option?

Solution: See the details below.

Benefits of the factory-installed piping package

Reduced Installation costs for mechanical
Enclosure protects piping package during shipment
The piping package is supported, which reduces the risk of coil header damage
Takes guesswork out of installation
Single Duct retains field unflappability with factory-installed piping package design
No chance of lost or missing shipped loose piping packages as other offerings

Factory Installed Piping Packages
• Offered in both 2-way and 3-way configurations.
• The Automatic Balancing Flow Control sized for the specified VAV coil and gpm.
• Field supply and return connections are 3/4" NPT Sweat.
• Included in the package are:
– P/T Ports for pressure and temperature measurement on both the supply and return sections.
– Blow down drainable filter on the supply.
– Y-Ball Combination Mesurflo Automatic Balance Valve on the Return side to isolate the coil.
– Y-Ball Combination Strainer on the supply to isolate the coil.
– Drain and manual air vent on supply and return to allow unit to be installed in Left Hand or Right
Hand piping connection orientation
– Each piping package includes a 24v floating point control modulating control ball valve or a 2-
10V analog control ball valve.
– The Cv is sized to match the specified gpm/coil performance of the VAV terminal unit. The piping
package is connected to the coil with unions for serviceability.
The piping package is installed in a sheet metal enclosure to protect the piping package from damage during
shipping and installation. Supply and Return connections are externally labeled on the enclosure for
proper installation. The piping package ships un-insulated for field insulation if required.