This 2 way and 4 way manifold

is designed to reduce back pressure on your system.

The brass manifold connects to your pump via a 3/4" barb.

The Hakko Air Pump outlet fitting comes with a white L Tube that will connect directly to the 2 way Manifold. The outlets on the manifold are 3/8" barb.

Use the 2 Way Heavy Duty Manifold for Hakko Air Pumps HK 25L through HK 80L.

Use the 4 Way Heavy Duty Manifold for Hakko Air Pumps HK100L to HK120L.