We manage principle of quality and design established of the company and always do our best to satisfy potential needs of our customers. We will continue to respond to customers’ request with Airnest developed products Our vision is to provide the Indian industry with the world’s most advanced and latest technologies for their pumping needs and with the prime objective.

• Process industry, Chemical industry, Pulp and paper industry, Water and waste water technology
• Food and beverage industry, Sugar industry, Oil applications, Water, waste water, slurries (up to 5 % by weight)
• Pulp (up to 4 %), Latex, Dairies, beverages, Sulfide slurries
• Chemicals, Oils, Chemical standard pumps, Helical screw pumps, Stock pumps
• Circulating pumps, Submersible pumps, Water and waste water pumps

• For plain shafts
• Single and dual seal
• Elastomer bellows rotating
• Unbalanced
• Independent of direction of rotation
• No torsion on bellows

• Shaft diameter: d1 = 10 … 100 mm (0.39″ … 3.94″) Pressure: p1 = 16 bar (230 PSI),
• vacuum … 0,5 bar (7.25 PSI), up to 1 bar (14.5 PSI) with seat locking
• Temperature: t = –20 °C … +140 °C (–4 °F … +284 °F)
• Sliding velocity: vg = 10 m/s (33 ft/s)
• Axial movement: ±2.0 mm

• Shaft protection over entire seal length
• Protection of seal face during installation due to special bellows design
• Insensitive to shaft deflections due to large axial movement ability
• Universal application opportunities
• Important material certifications available
• High flexibility due to wide offer on materials Product variants
• Suitable for low-end sterile applications
• Special design for hot water pumps available
• Dimension adaptions and additional seats available

• Seal face: Carbon graphite resin impregnated Silicon carbide
• Seat: Aluminum oxide, Silicon carbide Elastomer: NBR, FKM