• Unbalanced
• Bidirectional rotation
• Torque transmission by bellow
• Low cost
• Suits ANSI, ISO & DIN pumps
• Identical to D2309A in terms of dimensions, components, and nomenclature, with the addition of a longer bellows tail to satisfy EN 12756 I1k fitting length requirements with G6 or G60 seat

• Water & waste water
• Chemical industry
• Oil applications
• Process Industries
• Submersible Pumps

• Shaft diameter : d : 18mm to 100mm 
• Pressure: p : 16 bar(max.)
• Temperature : -20°C… +140°C
• Speed : Up to 3000 RPM

Rotary: Carbon, Silicon Carbide 

Stationary: Silicon Carbide, Tungsten Carbide, Ceramic

SS316, SS 304

NBR, VITON, EPDM