Ltpgtthese manrose in duct mounted mixed flow fans have been designed to produce higher working pressures for applications that require high air flows with low relative noise mixflo fans can be mounted in a variety of applications as shown and are suitable for use with either rigid or flexible ducting it features high quality ball bearing long life motors continuously rated and warranted for a minimum of 30 000 hours or 3 years easy installation and maintenance with the fan assembly ea