
Fluid and gas control
ARO special pumps
See also
Diaphragm pumps |
Piston pumpsThe ARO© special pumps series includes:

ARO© series DAB05, drum pump
Special diaphragm pumps
Svuotafusti pump
Pumps for chemical liquids drums. The pumps are available with a series of accessories such as: bottom valve, flexible tube, distribution nozzle, adaptor, air safety valve, syphon tube, seal and base
Pump body materials- Aluminium
- Polypropylene
- Stainless steel
Diaphragm materials- PFTE (Teflon) with Santoprene support
- Hytrel
- Polyrethane
- Santoprene

ARO©, PD10E/FES/PXX series pump
Special diaphragm pumps
Atex/compliant, conducive pump
Conductive polypropylene pumps with additional filter, regulator and connector
Santoprene, Hytrel, Nitrile, PTFE (Teflon) diaphramg with Santoprene and Viton support
Three connectors: from 1", to 1 1/2"; and from 2"; respectively from 53,0 GPM (200,6 LPM), 123,1 GPM (465,9 LPM) and 184 GPM (696 LPM).
Atex Aro© pumps
The listed data are indicative and not binding
| Model | Follower plate / collector | Central section | Seat material / balls | Diaphragm material |
|---|
PD10E-FES-PAA PD15E-FES-PAA PD20E-FES-PAA | Conductive polypropylene | Conductive polypropylene | Polypropylene/Santoprene | Santoprene |
|---|
PD10E-FES-PTT PD15E-FES-PTT PD20E-FES-PTT | Conductive polypropylene | Conductive polypropylene | Polypropylene/TFE (Teflon) | PFTE (Teflon) with Santoprene support |
|---|
PD10E-FES-PCC PD15E-FES-PCC PD20E-FES-PCC | Conductive polypropylene | Conductive polypropylene | Polypropylene/Hytrel | Hytrel |
|---|

PF20X-XXX-SXX-B series, flap valve pump
Special diaphragm pumps
flap valve pump
Capacity: 172 GPM (651 LPM)
- Can pump semi-solid materials up to 2"
- Efficiency ensured by the Simul-Shift valve
- Reliability due to the ARO, patented pneumatic valve guaranteeing anti-stall functioning
Pump body materials: Aluminium, cast iron, stainless steel
Diaphragm materials: Santoprene, Nitrile, PTFE (Teflon) with Santoprene support, Viton

Powder transfer pump
Special diaphragm pumps
ARO© powder pump
With 2" and 3"; connectors, for functional and straightforward transportation
Quartz powder, pigments (iron oxide), talcum, expanse mica, silicons, acrylic resins, calcareous powders, manganese dioxide, offering remarkable benefits, thanks to the possibility of replacing manual powder transfer procedures
- Reduced pollution deriving from external agents
Transportation is carried out directly from the powder container to your reactor - Exclusive and patented aid induction system
Prevents dusts pack-out risks - Simple and cost-effective
Unlike larger and more complex systems - Portable
Can be moved to different positions
All powder transfer pumps are fitted with food grde Santoprene balls, seats and diaphragms
Models:650780 - 650785 - 650779-B - 650784-B with 2" and 3" connectors; modified valves and muffler fitted to the pneumatic engine
650780-1 - 650785-1 - 650779-1-B - 650784-1-B with BSP threads
Suction probes Inclusive of the entire hardware required for the pump connection and 10 feet of pipes prepared for earthing. They can be used with pumps for powder with 2"; e 3"; connections.

High-pressure pump
670045-X series
Special diaphragm pumps
High-pressure pump, ratios 2:1 and 3:1
Pumps with ratio 2:1, capacity is 160 GPM (605.6 LPM). Pumps with ratio 3:1 capacity is 26 GPM (98.4 LPM)
Stainless steel pump body. diaphragms: in the 2:1 model are in Satoprene, in the 3:1 model they are in PTFE (Teflon)
These pumps are ideal for the transport of
Paints, inks, adhesives, loaded liquids, mortar, water-proofing materials, solvents recycling by-products, resins, Etc.
Main characteristics- Use the surfaces of both diaphragms to double the output pressure up to 200 psi and 300 psi
- Structural integrity, nut-fastened construction eliminates problems deriving from possible leakages from the clamps, and reduce maintenance costs.
- Simul-Shift™ and Quick Dump™ applied to the valves
- Exceptional compatibility of the materials with the pumped products

Sanitary pump
PM05P-XXX-XXX-A02 series
Special diaphragm pumps
FDA/compliant sanitary pump
Capacity 275 GPM (1041 LPM), Tri-Clamp, 1/2";, 1", 1.1/2", 2"; and 3" connections
Stainless steel pump body, Santoprene FDA, PTFE (Teflon) diaphragms with Santoprene or Nitrile support
These pumps are ideal for applications in
Food, cosmetic, pharmaceutic, chemical additives (food) and paints industries As well as in all application requiring
snap connectors for the fluids.
ModelsPM05P-XXX-XXX-A02 - PM10R-XXX-XXX-A02 - PM15R-XXX-XXX-A02 - PM20X-XXX-XXX-B02 - PM30X-XXX-XXX-C02

Powered pump
Natural gas
PG05A-AAS-FXX-B series
Special diaphragm pumps
Natural gas pump
Capacities between 12,0 GPM (45,4 LPM) and 35 GPM (133 LPM) and connection from 1/2", to 1".
Pump body in aluminium and diaphragms in Hytrel and Nitrile
Balls and seats in aluminium/Hytrel or aluminium/Nitrile
Available models: G05A-AAS-FXX-B - 6661H0-1C9-C
- High compatibility with pumped fluids
- Excellent performance
- Anti-freeze and anti-stall
- Nuts fastened, to prevent liquid leakage
- Entirely in metal
- Large capacity up to 133 LPM
- They require no lubrication
- 5 year warranty

Pneumatic, submersible pump
P35A-1-EU series
Special pumps
Pneumatic, submersible pump
Straightforward design and few moving elements make this centrifugal pump suitable for various applications when in presence of solid objects, especially in
Submerged applicationsThese pumps can also be employed for high-volume (approx. 230 GPM-870 LPM) transportation and with a high head (approx. 250 feet/ 75 metres)
Cast iron pump body. Capacity 230 GPM (870,5 LPM) and 200 GPM (757 LPM). Max diametre solids: 1/4"quot; (6,4 mm).
- Self/priming
- Adjustable impeller
- impeller lid ensuring maximum performance
- strong and long-lasting pump body
- Light and portable pumps
- Forced lubrication of the impeller shaft improves working life-span.

Fuel pump
650718-C series
Special diaphragm pumps
Fuel pump
Specifically designed to transfer or discharge high volumes or for applications concerning the
Fuels, The pumps in this series are in compliance with UL 79 specificarions and compatible with lead-free fuels, diesel, kerosene, aviation fuel and engine oils.
The models are available with 1/2";, 1";, 1. 1/2" and 2" connections: their respective capacieties are: 12,0 GPM (45,4 LPM), 29 GPM (110 LPM) , 75 GPM (284 LPM) and 105 GPM (284 LPM).