How to Convert Natural Gas & Propane Appliances (Ranges, Grills, Ovens

Aprilaire Orifice Size Chart. Orifice Plate Sizes for Engineers EngineerExcel The smallest Aprilaire Humidifier under most operating conditions, has this humidifying capacity 500, 550, 558, 560, 568, 600, 700 Increase quantity for AprilAire 4231 Yellow Orifice for Humidifier Models 400, 500, 550, 558, 560, 568, 600, 700

APRIlAIRe® HuMIdIFIeR SPeCIFICATIonS HuMIdIFIeR SIZInG CHART (8' CeIlInGS) A The calculation assumes that outdoor air is brought into the home and heated to 70°F.

Orifice Charts — L&D Ag Service

The calculation assumes that outdoor air is brought into the home and heated to 70°F. AprilAire 4231 yellow orifices are the tiny nylon components which, accurately meter the flow of water into humidifier models 400, 500, 550, 558, 560, 568, and 600. Capacity is high because an average-size home (10,000 cu

Lp Orifice Size Chart. APRIlAIRe® HuMIdIFIeR SPeCIFICATIonS HuMIdIFIeR SIZInG CHART (8' CeIlInGS) A Locate outdoor RH on the left of the chart and outdoor temperature at the bottom

Home Humidity Chart. 35 Humidifier Replacement Filter for AprilAire Whole-House Humidifier Models: 600. The calculation assumes that outdoor air is brought into the home and heated to 70°F.