*Veloci Part # 22.0104
*Manifold Block
*1/2 in FNPT x 1/2 in FNPT
*Corrosion resistant brass
*Bolt unloader to block by using 1/2 in MNPT close pipe nipple.
*Allows mounting of unloader on system instead of pump.
*Decreases vibration from pump to unloader.
*Also available in corrosion resistant brass