Burgmann NBR Water Pump Mechanical Seal 301 replacement type BT-AR designed for industrial water pump applications with shaft diameters ranging from 8mm to 70mm.

• Direct replacement for BT-AR type mechanical seals
• Complete size range from 8mm to 70mm shaft diameter
• Metal cup reinforcement for shafts 30mm and larger to prevent disassembly
• Available in yellow or white ceramic options

• Spring unit design prevents sticking and clogging
• Square pin locking ensures safe operation without fractures
• Suitable for pressure reversals and vacuum operations
• No shaft damage from dynamically loaded O-rings
• Compact installation sizes for space-constrained applications
• Excellent performance with solid-containing and abrasive media
• Balanced seal performance even with plain shafts
• Stationary design provides insensitivity to shaft movements

Water and wastewater technology, chemical industry, refining technology, sewage pumps, chemical standard pumps, and applications involving dirty, abrasive, solid-containing, sticky, or stringy media.

OEM/ODM orders accepted with custom mechanical seals according to your specifications. Small quantity orders welcome with competitive pricing and excellent quality assurance.