Guide Specs
SERIES 02RG G-DUTY DIRECT DRIVE PANEL FAN, REVERSE FLOWSK-880-02RGFEBRUARY, 2002
The Direct Drive Panel Fan, Reverse Flow shall be manufactured by Hartzell Fan, Inc., Series 02R. Standard sizes are 18" through 48". The fan shall be packaged, completely assembled and ready to install.
The panel fan propeller shall be an airfoil design, cast of 319 aluminum alloy in compliance with Federal Specification QQ-A-601E and ASTM B26. Propellers shall be retained on the motor shaft utilizing a split taper bushing or clamp block arrangement.
Tubular motor mounts provide support for the motor. Steel motor base shall be adjustable to accommodate a range of motor sizes. A heavy gauge steel panel provides maximum mounting flexibility. Motors shall be totally enclosed air over type. All fractional motors are permanently lubricated, non-regreasable. Integral horsepower motors are supplied with regreasable bearings. Fans shall be designed for mounting in any position from horizontal to vertical.
The propeller shall be mounted in a high efficiency air seal fan orifice with the smaller diameter of the ring overlapping the propeller tips. Standard surface coating system shall be phosphatized surface preparation with an industrial grade air dry enamel paint.
The fan assembly shall be dynamically balanced at the Hartzell factory prior to shipping. Fans shall be balanced in accordance with AMCA Standard 204, fan application category BV-3 (comparable to Grade G6.3). Fans shall be manufactured in accordance with Hartzell's standard quality assurance procedures. Fan performance shall be based on tests conducted in Hartzell's AMCA accredited laboratory in accordance with the latest revision of AMCA Standard 210 for air performance and AMCA Standard 300 for sound performance. Fans shall be licensed to bear the AMCA Certified Air Performance Rating Seal.