Pipe-to-Pipe Connectors (Unions)

Diameter: 1/2" to 2-1/2" (16.5mm to 63mm)
TransairAluminumPipe.com is your complete source for Transair Pipe-to-Pipe Connectors (Unions). Transair Pipe-to-Pipe Connectors (Unions) are quick and easy to install.
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Note: California residents click here for Proposition 65 information

WARNING: This product (6606 17 00, 6606 25 00, 6606 40 00, 6606 50 00, 6606 63 00, RR01 L1 00, RR01 L3 00, RR01 L8 00, 6676 25 00, 6676 40 00, 6676 50 00, & 6676 40 00) can expose you to chemicals including Lead and Lead Compounds which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65Warnings.ca.gov

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Pipe-to-Pipe Connectors 1/2" to 2-1/2"

6606-17-00 dimensions
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Product # øD(in) øD(mm) øG(in) L(in) Z(in) Quick Ship
6606 17 00 1/2 16.5 1 5/6 4 3/4 33.0
6606 25 00 1 25 1 3/4 5 15/16 48.0
6606 40 00 1 1/2 40 2 5/8 8 1/8 57.0

6606-50-00 Dimenions
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Product # øD (in) øD (mm) øG (in) L (in) Z (in) Quick Ship
6606 50 00 2 50 3 1/8 6 3/4 1
6606 63 00 2 1/2 63 3 9/16 6 3/4 1


Pipe-to-Pipe Connector Clamp and Cartridge 3" to 6"

RR01 L300 dimensions RR01 L300 dimensions
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Product # øD (in) øD (mm) L (in) E1 (in) E2 (in) Quick Ship
RR01 L1 00 3 76 5 3/4 4 1/6 5 3/16
RR01 L3 00 4 101 5 3/4 5 1/6 6 3/16
RR01 L8 00 6 168 5 1/2 8 3/8 9 1/16  

Cartridge (Spare Part)

RP00-L100 dimensions
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Product # øD (in) øD (mm) M (in) N (in) Quick Ship
RP00 L1 00 3 76 3 1/2 2 1/16  
RP00 L3 00 4 101 4 7/8 2 1/16  


Pipe-to-Pipe Connector with Vent 1" to 2-1/2"

unions with vent dimensions
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Product # øD (in) øD (mm) øG (in) L (in) Z (in) Quick Ship
6676 25 00 1 25 1 3/4 5 15/16 1 7/8  
6676 40 00 1 1/2 40 2 5/8 8 1/8 2 1/4  

unions with vent dimensions
*Scroll to the right on mobile to see entire chart
Product # øD (in) øD (mm) øG (in) L (in) Z (in) Quick Ship
6676 50 00 2 50 3 1/8 6 3/4 1  
6676 40 00 1 1/2 40 2 5/8 8 1/8 2 1/4  
Model supplied with 1/4” threaded fitting and Ø 8 mm push-in connection, complete with blanking plug.



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