18"x36" H2O Vertical Electric Vacuum Releaser w/Manifold and two 1/2 HP Pumps. The back manifold has 6 - 1 1/4" holes in it for hooking up sap lines. The sap inlet height is 34". The electric pumps will pump the sap out of the releaser and up 10' into a tank. Comes with a screen in the manifold to protect the releasers mechanical components. Good for around 5,000 taps or less.