Specifications
- Material: SS316 stainless steel
- Connection: 1/2"
- Series: Exp Series
- ATEX: compliant
Shipping & Ordering Information
- Delivery time: 7–10 days
- Project pricing and volume discounts available upon request
- Delivery times vary depending on the model
- Technical consulting and design available upon request
Description
ARO PD05A-BSS-STT-B Stainless Steel Double-Diaphragm Pump with PTFE Diaphragms
The ARO PD05A-BSS-STT-B is a high-performance, air-operated double-diaphragm pump (AODD) designed for industrial applications involving aggressive and chemically demanding fluids. The wetted parts made of 316 stainless steel, combined with PTFE diaphragms and PTFE balls, ensure excellent resistance to chemicals, acids, alkalis, and solvents.
Thanks to its robust construction, proven aluminum air motor, and a flow rate of up to 45.4 l/min, the pump is ideal for use in the chemical, process, surface treatment, and water treatment industries. Its self-priming and dry-run-protected design ensures reliable operation even under demanding conditions.
Your benefits at a glance
- Air-operated double-diaphragm pump (AODD)
- Parts in contact with the process medium made of 316 stainless steel
- PTFE membranes for maximum chemical resistance
- PTFE balls and stainless steel seats
- Flow rate up to 45.4 l/min
- Maximum operating pressure: 6.9 bar
- Self-priming and dry-run protected
- Durable aluminum air motor
- Maintenance-friendly modular design
- 1/2" BSP connections (Rp 1/2)
Applications
- Chemical Industry
- Water and wastewater treatment
- Surface Treatment and Electroplating
- Paint, varnish, and coating systems
- Process and Engineering Technology
- Handling of acids, alkalis, and solvents
Technical Specifications
| Manufacturer | ARO (Ingersoll Rand) |
| model | PD05A-BSS-STT-B |
| Pump type | Air-powered double-diaphragm pump |
| Connection size | 1/2" BSP |
| Air connection | 1/4" NPTF |
| Housing material | 316 stainless steel |
| Air motor | aluminum |
| Seat material | stainless steel |
| Ball material | PTFE |
| Diaphragm material | PTFE |
| Max. flow rate | 45.4 L/min |
| Max. operating pressure | 6.9 bar |
| Max. inlet pressure | 0.69 bar |
| Delivery volume per stroke | 0.15 liters |
| Max. particle size | 2.4 mm |
| Weight | approx. 7.52 kg |
| Noise level | 75 dB(A) |
| Temperature range for PTFE | +4 °C to +107 °C |
Genuine ARO service kits available directly in the store
You can purchase the appropriate maintenance and wear parts kits for the ARO PD05A-BSS-STT-B directly from our store:
- ARO Fluid Service Kit 637427-TT – for diaphragms, balls, and seals on the media side
- ARO Air Motor Service Kit 637428 – for maintenance of the air motor and valve control
By using genuine ARO replacement parts, you ensure optimal performance, operational reliability, and service life for your double-diaphragm pump.
What's Included
- 1 × ARO PD05A-BSS-STT-B double-diaphragm pump
- Operating and Maintenance Manual
Note: Before use, please verify the chemical resistance of the materials in contact with the fluid. The maximum fluid temperature depends on the materials used and the operating conditions.
Payment & Security
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