User manual for the Graco Endura Flo 4D150 and 4D350 diaphragm pumps, covering installation, operation, maintenance, and safety.
This manual provides detailed instructions for installing, operating, and maintaining the Graco Endura Flo 4D150 and 4D350 diaphragm pumps. It includes safety warnings, grounding requirements, and recommended accessories.
The document also contains technical specifications, troubleshooting guidance, repair procedures, and warranty information to help users keep the pumps running safely and efficiently.
| Air inlet size – 4D150 | 1/4 npt |
|---|---|
| Fluid inlet size – 4D150 | 1 in. tri‑clamp, 1/2 in. npt, or 1/2 in. bspp |
| Weight – 4D150 | 31 lb (14 kg) |
The manual recommends a maximum continuous cycle rate of 20 cycles per minute.