Home / Pump / Spare Parts / Depa Generic / Diaphragm (T251801-4B) BUNA Diaphragm (T251801-4B) BUNA SKU: T251801-4B Manufacturer: MSA Bulk Orders Competitive Pricing Short Lead Times Consolidated Shipping Prompt Response Request a Quote Description Diaphragm (T251801-4B) BUNA Related products Diaphragm (T151803-45) NEOPRENE Seat/O-Ring (T150180760) PTFE/FEP Diaphragm (T150180165) PTFE incl BACKUP Seat (T151807-41) BUNA Popular Brands Featured Categories Lubricants Safety Desiccant Breathers Ventilation Flame Detection Gas Detection Air Compressors Tools Valves Aids to Navigation Hoists Visual Oil Analysis