THLZ (Double width double inlet backward curve housed fan) FEATURES: Fiberglass reinforced polyamide impeller with 8 (x2) backward curved blades. Diameters from 7″ to 18″ Galvanized inlet cone and housing Housing with Pittsburgh closure Pre-greased ball bearings Impellers are statically and dynamically balanced to G=6.3 BENEFITS: Suitable for applications up to 13.5” WG SP and volumes to 13,500 CFM Flexible applications and temperature range of -22°F to +176°F Downloads: Brochure Operating & Maintenance Instructions Catalog (Login Required) HOME