Specifications
- Material: SS316 stainless steel
- ATEX: compliant
Shipping & Ordering Information
- Delivery time: 10–12 days
- Project pricing and volume discounts available upon request
- Delivery times vary depending on the model
- Technical consulting and design available upon request
Description
The ARO 4:1 2-ball piston pump NM2304B-11-311 The NM Series offers a powerful and reliable solution for demanding conveying applications.
Thanks to its robust stainless steel construction, the pump is ideal for use in industrial settings where durability and longevity are critical
High flow rate at constant pressure
Robust construction made of 316 stainless steel for maximum corrosion resistance
Reliable operation thanks to proven 2-ball technology
Efficient pneumatic drive for versatile applications
Suitable for demanding media and industrial applications
Technical Specifications
General
- Gear ratio: 4:1
- Max. discharge pressure: 41.4 bar
-
Max. operating pressure: 10.3 bar
-
Max. flow rate: 8.0 L/min
- Air motor diameter: 3"
Connections
-
Pressure connection: 3/4" NPT
- Air connection: 1/4" NPT
Materials
- Piston: 316 stainless steel
- Lower pump: 316 stainless steel
- Seals: PTFE / PTFE
Applications
The pump is ideal for:
- Chemical media
- Paint supply
- Oils and Lubricants
- Industrial fluids
- Applications with increased corrosion resistance requirements
-
Note
The selection of the appropriate pump should always be based on the fluid being pumped and the operating conditions. If you have any questions, we would be happy to assist you with the design.
Payment & Security
Your payment information is processed securely. We do not store credit card details and do not have access to your credit card details.



