ARO EXP 2” metallic diaphragm pumps achieve flow rates of up to 172 GPM (651 l/min) and offer a wide array of material and porting configurations. These pumps are often used for transfer, filling, recirculation and batching in Ceramic, Paint, Oil & Gas, Chemical and Petrochemical markets.
Available with Long-life PTFE diaphragms.
Features
The Ultimate in heavy duty pump design.
Up to 4 times the life of traditional diaphragm pumps due to the EXP’s new convoluted diaphragm design.
Efficiency – Simul-Shift™ valve provides ultra-positive, reliable shift signal
Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
Versatility – Broad range in materials of construction for optimum fluid compatibility
Environmentally Sound -Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
Serviceability – Easier service through modular design
Accessories
- 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350-1 Cycle Counter Kit
- 67263 Continuous-Duty Muffler
- 67174-20 Screened Inlet Adapter Kit
- 637369 Air Section Service Kit for PX30R
- 637421 Air Section Service Kit for PX20A and PX20S
- 637309-XX Fluid Section Service Kit
Pump Casing Materials
- Aluminum
- Cast Iron
- Stainless Steel
- Hastelloy-C
Diaphragm Material
- Long Life PTFE
- Polypropylene
- Hytrel
- Nitrile
- Medical Grade Santoprene
- Garlock ONE-UP®/EPDM backer
- Garlock ONE-UP®/Neoprene backer
- Garlock ONE-UP®/Viton backer
- PTFE(PTFE)/Santoprene backer
- Viton
