Text version of the page

Index

Hartzell Model Code Explanation. . . . . . . . . . . . . . Page 2Pictorial Table of Contents. . . . . . . . . . . . . . . . . . . Page 3 Hartzell Marine Duty Fans and Blowers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4Marine Blower Installations, Selection, and Mounting Arrangements. . . . . . . . . . . . . . . . Page 5Series 44(V)M Marine Duct Axial. . . . . . . . . . . . . Page 6 Series 52 M Marine Tubeaxial Fan. . . . . . . . . . . . Page 8 Series 39 M Adjustable Pitch Marine Duct Fan. . . Page 9 Series 50 M Marine Vaneaxial, Type VA. . . . . . . Page 14 Series 38 M Marine Duct Fan. . . . . . . . . . . . . . . Page 16 Series 53CM Marine Vaneaxial (Internal Vanes). . . . . . . . . . . . . . . . . . . . . . . . . Page 18Series 56 M Marine Vaneaxial, Type VB. . . . . . . Page 19 Series 65(C)M Adjustable Pitch Vaneaxial. . . . . Page 20 Series 25 M, Series 07 M Miniature Marine. . . . . . . . . . . . . . . . . . . . . . . . Page 21Series 18 M MarAd Vaneaxial. . . . . . . . . . . . . . . Page 22 Series NSV & NST Navy Standard Fans. . . . . . . . Page 23 Series 03 M Marine Centrifugals. . . . . . . . . . . . . Page 24 Other Hartzell Products. . . . . . . . . . . . . . . . . . . . Page 25 Inlet Bells and Cones. . . . . . . . . . . . . . . . . . . . . . Page 26 Options and Accessories. . . . . . . . . . . . . . . . Pages 26-27

Certified Ratings for Soundand Air Performance Certified Ratings for Air Performance

Hartzell Fan, Inc.certifies that the Special Duty Blowers, Wheel TypeDA, Series 38 M, Marine Duty Duct Fan, Direct Drive;Series 44(V)M, Marine Duty Ductaxial Fan, Direct Drive;Series 50 M, Marine Duty Vaneaxial, Direct Drive shown on Pages 6-7 and 14-17 are licensed tobear the AMCA Seal for Air Performance.The ratings shown are basedontests and procedures performed in accordance with AMCA Publication 211and comply with the requirements of the AMCA Certified Ratings Program. Hartzell Fan, Inc.certifies that the Special DutyBlowers, Wheel Type DA, Series 03 M, Marine Duty Backward Curved Centrifugal, Direct Drive;Series 53CM, Marine Duty Vaneaxial, VP, Direct Drive;Series 65(C)M, Marine Duty Direct Drive, Adjustable Pitch Vaneaxial Fan, C-Faced Motor shown on Pages 18, 20, and 24, are licensed to bear the AMCA Seal for Sound and AirPerformance.The ratings shown are based ontests and procedures performed in accordance with AMCA Publications 211 and 311 comply with the requirements of the AMCA Certified Ratings Program. Hartzell Fan, Inc.certifies that the Adjustable Pitch Vaneaxial Blowers,Series 65 M, shown on page 20, is authorized to bear CE Marking in accordance with Machinery Safety Directive 98/37/EC of the EuropeanUnion.Reference Technical File E.S.13.2.1.

Hartzell Model Code Explanation

S44VM–246DA–––STAIK3

Motor RPM/Phase Code
3 Phase1 Phase 2 =3450B =3450 3 =1750C =1750 4 =1140D = 1140 5 =870E =870 6 =690F =690 7 =575G =575 Note: All other informational fields must be filled with hyphens/dashes (-) if they are not applicable to the fan being considered. TypeA – Production Item S – Stock Item Q – Special Quote W – All WeldedProduct SeriesDuty “M” Size (nominal wheel diameter, inches) Class/Blades (number of blades for axial) Blade or Wheel Code Wheel Width/Blade Angle (entries represent degrees and tenths) Material of Construction Motor Enclosure Motor Horsepower Motor RPM/Phase
Horsepower 1 /
41 /
31 /
23 /
4 11 1 /
2 2357 1 /
2 101520253040506075100125150200 Code LetterDEFGHIJKLMNOPQRSTUVWXYZ

Example:

Assume a needed performance of 6,500 CFM at 1
1 /
2 "SP, stan-dard air.Reading the performance table on page 7 we find a Series 44V with vane section, Size 24" with a 6 bladed type DA blade type and a fan RPM of 1,760 and brake horsepower (BHP) of 2.39.Required motor horsepower is 3.The model code can be constructed as follows:Type will be aStock item (code S), product series for the Marine Duct Axial Blower is 44V with Vane Section is required (code “M”) Marine Duty, size is 24, Number of blades is 6, Blade Type is DA, materi-al for construction is Steel (code ST), motor enclosure will be Totally Enclosed Air Over, IEEE 45 USCG Approved 50°C Ambient below deck Marine Duty Motor (code AI), motor horse- power is 3 (code K), and motor RPM/phase is 1750 (code 3). This bulletin lists Hartzell’s line of Marine Duty Blowers, Fans and accessories.More than 70 Hartzell offices can provide specific performance and installation data to meet your requirements.Call your Hartzell representative for assistance.Visit our website (www.hartzellfan.com) or call toll-free (1-800-336-3267) for the name of your Hartzell representative.
® www.hartzellfan.com1(800) 336-3267Bulletin A-143-N 2