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- 3" Metallic Diaphragm Pump
- 3" NPTF Inlet, 3" NPTF Outlet
- 275 gal/min Max Flow
- Wetted Parts: Aluminum
- Ball: Nitrile
description
- Unbalanced Air Valve Eliminates Stalling.Start it up, shut it down – no matter how often or how long, the ARO Diaphragm Pump will start pumping every time. No Lubrication Required.One less maintenance detail to log. No oil droplets to contaminate your process or work site. And the ARO Diaphragm is more forgiving in dirty air service. Positive Priming Provides Easy Start-Ups.Internal pump fluid check valves are located close to diaphragm chambers, ensuring positive self-priming – even from a dry start. No Complex Controls.Unlike electric pumps, ARO Diaphragm Pumps contain no wires, circuits, fuses or by-pass controls to burn out and replace.
features
- Stall-free air valve operation
- Leak-free bolted construction
- Excellent for nonaggressive, general-purpose fluids
- Five-year manufacturer warranty
- Lightweight, compact size
- Portable and easy to apply
- Good material compatibility with corrosive fluids and harsh environments
- Can be mounted in any configuration
| Diaphragm Material | Nitrile |
| Flow [Max] | 275 gal/min |
| Pump Type | 3 in Metallic |
| Air Inlet Type | NPTF |
| Maximum Pumpable Solids Size | 3/8 in |
| Fluid Inlet | 3 in NPTF |
| Air Inlet | 3/4 |
| Height | 32 in |
| Inlet Pressure [Max] | 120 psi |
| Operation Temperature [Max] | 200 °F |
| Seat Material | Nitrile |
| Width | 15 in |
| Inlet/Outlet Type | Single Inlet, Single Outlet |
| Wetted Material | Aluminum |
| Length | 23 5/8 in |
| Fluid Outlet | 3 in NPTF |
| Air Motor Type | Standard |
| Ball/Check Material | Nitrile |
| Body Material | Aluminum |
| Manifold Material | Aluminum |
| Air Exhaust (NPT) | 1 1/2 |
| Hardware Material | Plated Steel |
| Displacement (gal/cycle) | 2.8 |
| Manifold Type | Single-Port Manifold |
| Ratio | 1:1 |
| Weight | 140.0 LB |
