Union Connectors

3/8 Tubing Connectors

PUC 3/8 Straight Connector

Straight, 3/8 2 port union connector to connect FR-12 and FR-25 3/8 OD tubing.

Slip fit type union connectors with disconnect feature. Most often used on red valve connector of Flexdamper to connect 3/8 OD tubing. Pre-installed on all Flexdampers using 3/8 OD tubing, order extras only for spares and connecting cut lengths of 3/8 OD tubing.

PUT 3/8 T Connector

3/8 3 port union connector to connect FR-12 and FR-25 3/8 OD tubing.

Slip fit type union connectors with disconnect feature.

Use to daisy chain multiple Flexdampers, or to create a manifold by the SPP panel. Very popular part when used with 3/8 OD tubing, order one for every damper plus a few spares.

PK 3/8 5 Port Manifold Connector

3/8 5 port manifold reducing connector.

5 port manifold union connector, to connect FR12 and FR25 3/8 OD tubing.

Straight through ports are 3/8 OD and 3 branch ports are 3/8 OD.

Slip fit type union connectors with disconnect feature.

Where to use: Primary use is at outlet of SPP panel to create manifold to connect FR12 or FR25 3/8 OD tubing to the 3/8 outlet tubing of SPP panel, when 3/8 OD tubing is being home run, to create a cleaner and neater field installation. Be sure to order 4 feet of 3/8 tubing for this purpose. P/N FR-5 .

Popular part when used with 3/8 OD tubing for manifolding, when 3/8 tubing is being home run. Order one for every 3 dampers plus a few spares.

Reducing Tubing Connectors

3/8 to 1/4

PG 3/8 to 1/4 inch 2 Port Reducing Connectors

PG 3/8-1/4 Straight reducing connector

Straight 2 port reducing union connector, to connect FR12

and FR25 3/8 OD tubing to FR25 to FRS-25 1/4 OD tubing.

Slip fit type union connectors with disconnect feature.

Most often used on red valve connector of Flexdamper to connect 1/4 OD tubing.

Pre-installed on all Flexdampers using 1/4 OD tubing,

order extras only for spares and connecting lengths of 1/4 OD to 3/8 OD tubing.

PGT 3/8- 1/4 T 3 Port Reducing Connector

3 port T union connector, to connect FR12

and FR25 3/8 OD tubing to FRS-25 1/4 OD tubing.

Straight through ports are 3/8 and branch port is 1/4.

Slip fit type union connectors with disconnect feature.

Where to use: Primary use is at outlet of SPP panel to create manifold to connect FRS 1/4 OD smaller tubing to 3/8 outlet tubing of SPP panel, to allow less air restriction to individual 1/4 OD tubes. Be sure to order 5 feet of 3/8 tubing for this purpose, P/N FR-5

Very popular part when used with 1/4 OD tubing, order one for every damper plus a few spares.

PK3 3/8-1/4 5 Port Reducing Connector

3/8- 1/4 T 5 port manifold reducing connector.

5 port manifold union connector to connect FR12 and FR25 3/8 OD tubing to FRS-25 1/4 OD tubing.

Straight through ports are 3/8 and 3 branch ports are 1/4.

Slip fit type union connectors with disconnect feature.

Where to use: Primary use is at outlet of SPP panel to create manifold to connect FRS 1/4 OD smaller tubing to 3/8 outlet tubing of SPP panel, to allow less air restriction to individual 1/4 OD tubes, and to create a cleaner field installation. Be sure to order 5 feet of 3/8 tubing for this purpose, P/N FR-5

Popular part when used with 1/4 OD tubing for manifolding, order one for every 3 dampers plus a few spares.