Procon 104E330F11XX 1/2 inch NPT Port Bolt-on 330 GPH Brass Pump Super This Aprilaire 4231 yellow orifice

This Aprilaire 4231 yellow orifice is designed to allow a specific amount of water to go into the humidifier which is unique to your model humidifier

Add 1/6 fluid ounce ( approximately 1/8 cap full or 1 teaspoon ) of treatment per gallon of water each time you fill with water

Polyester Pleated Cartridges are manufactured from durable polyester to provide you with a superior pleated filter that is washable

Auto power off and low battery indicator

In areas where a lot of larger airborne particles are present

Procon 104E330F11XX 1/2 inch NPT Port Bolt-on 330 GPH Brass Pump Super This Aprilaire 4231 yellow orificeThe Procon 104E330F11XX 1 2 inch NPT Port Bolt on 330 GPH Brass Pump combines quality and functionality with durability for a lifetime of customer satisfaction. It is a perfect amalgamation of useful features and meaningful innovations that make it a great and valuable product. Specifications: Brief Description: Brass housing, 5 8" ports Primary Application: Reverse Osmosis Secondary Application: Booster Pumps Additional Applications: Circulation,