Lower Housing Assy Geolast Diaphragm

Restore your 12 volt pump to as-new performance with genuine Delavan spare parts.


  • Lower housing assembly with Geolast diaphragm for Delavan 7800 Series 12 Volt pumps
  • For 7800 series Delavan pumps with black with blue valve
  • Thermoplastic rubber with enhanced oil resistance properties
  • Ideal for use when spraying with diesel as a spray carrier.


We usually keep these in stock and will do our best to ship next working day.



  0.3 kg

Additional information

Weight0.3 kg