Simaco 1" pump union

This 1-inch union (the nut and the 1" exit are included) is used exclusively with the Simaco SAM 21-3 circulation pump.

The thread is non-standard, and does not work with equipment manufactured by other companies. Remember to order the o-ring separately, if required.

Dimensions
Inside diameter of fitting: 33 mm, for 1" pipe
Inner diameter of the pump-side thread: 31 mm

Part numbers
Simaco : 294533