

The Graco 24H189 Pump 1590P White Knight is a heavy-duty air-operated diaphragm pump from the White Knight 1590P series, delivering robust fluid transfer performance for industrial and high-volume applications.
The Graco 24H189 Pump 1590P White Knight is a heavy-duty air-operated double diaphragm pump designed to deliver high volumes of fluid smoothly and reliably. Part of the White Knight Husky 1590 series, the 1590P variant handles industrial fluid transfer with low pulsation and robust air valve performance. :contentReference[oaicite:2]{index=2}
This pump is ideal for applications that demand consistent flow, high throughput, and durability — making it a popular choice in coating systems, chemical transfer, and other industrial fluid management platforms. :contentReference[oaicite:3]{index=3}
| Part Number | 24H189 |
|---|---|
| Series | White Knight Husky 1590P |
| Pump Type | Air-Operated Double Diaphragm |
| Inlet/Outlet Size | 1½" |
| Operation | Air-Powered |
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