SpecificationsFL-3939G Reference : 431FL-3939GBrand :Omega EngineeringROTAMETER W/ 150MM TUBEGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
SpecificationsFL-3905ST-HRV Reference : 431FL-3905ST-HRVBrand :Omega EngineeringROTAMETER WITH HRV VALVEGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
