The 160.4510- 1/2? Volume control valve is a 1/2? NPT female connection volume control valve and trim with single output.

Handle Operation – The handle is used to control volume of water flowing through the valve. It can be used to set the water to a trickle of flow all the way to full volume flow. As one turns the handle the volume of water flowing thru the mechanical valve increases. This valve does not provide any temperature regulation.?