Type H

Design
  • Two and three piece aluminium-alloy hubs and fixed pitch, positively set blades. 
  • Five hub sizes (6, 8, 10, 12 & 14 blades all symmetrically arranged), each available in a range of bore/fixing configurations. The 6 and 8-blade hubs are available in both aluminium and plastic. 
  • Three blade profiles, types 2H, 3H & 6H, of different sizes and designs. 2H & 3H are available in 6 fixed standard pitch angles of 25°, 30°, 35°, 40°, 45° and 50°. 6H is available in 7 fixed standard pitch angles ranging from 15° to 45° with 5° increment. 
  • Five blade materials to suit applications with different speeds and ambient temperatures. 6H is available in glass reinforced polyamide only.
Materials
The fan blades are available in 5 different materials as listed below.
PPG, PAG, PAGAS, PAGST and AL

The hub parts are as standard manufactured in a pressure die cast silumin alloy (EN AC-Al Si12Cu1(Fe)). The 6 and 8-blade hubs are also available in a version manufactured in glass reinforced polypropylene (PPG).
     
Impeller Types

Type H  
Type Z  
Type W  
Type G  
Type D  
Type M  
Type H

Overview
Design & Materials
Applications
Dimensions
Selection Guides
Ordering Codes