Air Operated Double Diaphragm Pumps, Aodd Pumps Features and Benefits

Air Operated Double Diaphragm Pump

About Products

Roto Pumps – a market leader in PD (Positive Displacement) pumps – is known for providing highly efficient AODD pumps. In South African market, the demand for Air Operated Double Diaphragm Pumps is quite high. AODD pumps are a type of Positive Displacement Pumps. The best part is that these pumps do not require any electric motor to operate. So, while employing compressed air to function, these pumps prove to be ideal choice for low-pulsation and proper liquid flow. Moreover, the maintenance cost of these pumps is low compared to other types of Positive Displacement pumps.

While opting for Roto’s Air Operated Double Diaphragm Pumps, the customers have a wide range of materials to choose from – which includes Aluminum, Teflon, PVDF, Stainless Steel or Ductile Iron. These PD pumps are designed to bear a maximum capacity of up to 60 m³/hr or 265 GPM and pressure of up to bar or 145 PSI.

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	Vitone
	PTFE	EPDM	Stainless
	Aluminium	Vitone
		Nitile Rubber
		Santoprene

Accessories

Liquid level controllers
Dry run protection
Air preparation
Hoses
Valves
Pulsation dampeners
Soft starters

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