Speck Porpoise Pool Pump Diffuser Insert
Speck Porpoice 90 series swimming pool pump diffuser insert. Only used on the 90/10(0.45kW) and 90/16(0.75kW).
This part must be replaced when pump ran dry to ensure optimal suction.
Usally the Speck Porpoise Gland Housing would also need to be replaced.