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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
| Inlet Pressure [Max] | 120 psi |
| Displacement (gal/cycle) | 2.8 |
| Wetted Material | Aluminum |
| Manifold Material | Aluminum |
| Hardware Material | Plated Steel |
| Diaphragm Material | Nitrile |
| Ball/Check Material | Nitrile |
| Ratio | 1:1 |
| Fluid Outlet | 3 in NPTF |
| Pump Type | 3 in Metallic |
| Fluid Inlet | 3 in NPTF |
| Maximum Pumpable Solids Size | 3/8 in |
| Air Inlet | 3/4 |
| Operation Temperature [Max] | 200 °F |
| Seat Material | Nitrile |
| Air Motor Type | Standard |
| Air Inlet Type | NPTF |
| Flow [Max] | 275 gal/min |
| Height | 32 in |
| Air Exhaust (NPT) | 1 1/2 |
| Length | 23 5/8 in |
| Body Material | Aluminum |
| Inlet/Outlet Type | Single Inlet, Single Outlet |
| Width | 15 in |
| Manifold Type | Single-Port Manifold |
| Weight | 140.0 LB |
