PLASTIC TRANSITION BOXES

Here is where you will find a vast array of plastic transition boxes used to finish your installation. Sizes will mate to you supply air vent size.
Sizes and options can be located below.  On the transition boxes, the first portion equals the vent size.  The second portion equals the hose size.  The last portion equals where the hose/ring comes off the transition box.
Example:
TB86-6B = 8″ x 6″ transition box (supply air vent size) with a 6″ ring (ducting to connect here) off the back of the box (“B” ).

1. “TB” = transition box

2. “86” = 8″ x 6″ vent size

3. “6B” = 6″ ring off the back

Example #2:
TB44-4E = 4″ x 4″ transition box (supply air vent size) with a 4″ ring (ducting to connect here) off the end/side.

1. “TB” = transition box

2. “44” = 4″ x 4″ vent size

3. “4E” = 4″ ring off the end/side

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PLASTIC TRANSITION BOXES SPECS

DIMENSIONS AVAILABLE

The following dimensions are available with a 4″ OR 6″ – ROUND OR OVAL – SIDE, BACK, OR END!
TB 4 X 4
TB 6 X 4
TB 8 X 4
TB 8 X 6
TB 7 X 7
TB 10 X 4
TB 10 X 6
TB 12 X 4
TB 12 X 6

ENJOY PEACE OF MIND WITH MERMAID WARRANTIES

All Mermaid Marine Air Conditioning Systems (excluding pumps) and Medi-Kool (excluding the compressor) carry a 5 year limited warranty. All pumps, Medi-Kool compressors, thermostats, Dry-Pals, and Remote Refrigeration Units carry a limited 1 year warranty.

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