Air Operated Double Diaphragm Pumps

About Products

Roto’s range of air operated double diaphragm pumps are positive displacement pumps, driven by compressed air rather than electric motor. These innovative pumps are ideal choice for meeting your demands on high efficiency and low maintenance cost.

These aodd pumps are ideal for applications requiring low pulsation and smooth flow, are available in various materials i.e. aluminium, stainless Steel,Ductile iron, Teflon and PVDF.

AODD

Capacity upto 60 m³/hr or 265 GPM
Pressure upto 10 bar or 145 PSI

Features and benefits

Low noise
Low vibrations
Excellent abrasive liquid resistance
Very compact design
Up to 35% lower air consumption
Operating in each position

Dry running capability
Low maintenance cost
High stroke frequency i.e. low liquid pulsation
Equipped with PEEK at valves
Material choice for machined pump body
Standard PTFE/NBR backup diaphragm

Series	Polypropylene/pvdf	Stainless steel 316	Ductile Iron	ALUMINIUM
Max. Capacity(LPM/GPM)	1000/264	882/233	1041/ 275	927
Max. Pressure(Bar)	10	10	12	12
Max. Suction Lift Dry (m)	4.57	6.9	6.7	6.9
Max. Suction Lift Wet (m)	9.3	9.5	9.5	8.6
Max. Size of Solid (mm)	6.35	9.5	10	6.4
Max. Temp. Pump (Deg C)	130	130	130	130

Material Options

Part Name	Wetted Part	Diaphragm	Valve Ball
Material Options
	Polypropylene	Teflon	PTFE
	Glass Filled PP	Neoprene	Nitile Rubber
	Polyvinylidene Fluoride	Hytrel	Santoprene
	Stainless Steel 316	BUNA	Viton
	PTFE	EPDM	Stainless
	Aluminium	Viton
		Nitile Rubber
		Santoprene

Accessories

Pulsation Dampener
Filter Regulator Lubricator (FRL)

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