PD20A-AAS-GGG-B

PD20A-AAS-GGG-B

ARO 2” metallic diaphragm pumps achieve flow rates up to 172 GPM (651 LPM) 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 – Ease of service through modular design

Accessories
• 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
• 67237 Diaphragm Failure Detection (DFD)
• 67350-1 Cycle Counter Kit
• 67263 Continuous-Duty Muffler
• 67174-20 Screened Inlet Adapter Kit
• 637421 Air Section Service Kit
• 637309-XX Fluid Section Service Kit

Weight	41.5 kg
Size	2''
Centre	Aluminium
Hardware	Stainless Steel
Thread	NPT
Wetted	Aluminium
Diaphragm	Nitrile
Ball	Nitrile
Seat	Nitrile
Air Kit	637421
Wet Kit	637309-GG

Ratio: 1:1 Maximum GPM (LPM): 172 (651) Displacement per cycle: 1.4 (5.3) @ 100 psi Gallons (Liters) Air Inlet (Female): 3/4 - 14 N.P.T.F.-1 Fluid Inlet/Outlet (Female): PX20X-AXX-XXX-B( ) 2 - 11-1/2 N.P.T.F.-1 PX20X-BXX-XXX-B( ) Rp 2 (2 - 11 BSP parallel) PX20X-FXX-XXX-B( ) 2” A.N.S.I./DIN Flange Max. operating pressure psi (bar): 120 (8.3) Suspended solids max. dia. in. (mm): 1/4” (6.4) Maximum dry suction lift ft (m): 14 (4.2) Sound Level: 70 PSI 50 Cycles/Min 85.0 db(A) Muffler Included: 67389 Weight lbs (kg): See Catalog