DDS Heat Free Adsorption Dryers

SARMAK Compressor- European

Air Energy Compressors-Chinese

Portable Compressor

Aluminum & Stainless Steel Piping

On-Site Nitrogen Generators

On-Site Oxygen Generators

Vacuum Pumps

Blowers

Downstream Equipment

Air Receiver

Air Water Flow

Spares

Lubricants

Air Leakage Detector

Services

DDS Series Non-Heated Chemical (Adsorption) Type Compressed Air Dryers. Electronically controlled, air-cooled, Heatless Type, Activated Alumina and carbon-steel double towers operating on the regeneration principle.

Additional filtration to the unit: At the inlet: (Zero air loss water separator) + (Oil Warning Sensor) + (1 micron dust & 0.5 mg/m3 oil filter) At the outlet: (0.01 micron dust & 0.01 mg/m3 oil filter)

PRODUCT INFORMATION

SYSTEM FEATURES

• Electronic touch PLC control

• Carbon steel double towers operating on active alumina and regeneration principle

• 15% usage air

• Heatless type

• Integrated water separator at the inlet, oil warning sensor, 1 micron particle & 0.5 mg/m³ oil filter

• Integrated 0.01 micron particle & 0.01 mg/m³ oil filter at the outlet

NOMINAL CONDITIONS

• 25°C air inlet temperature

• 7 bar air inlet pressure

• -40°C or -70°C pressurized dew point options

MAXIMUM CONDITIONS

• 50°C ambient temperature

• 35°C air inlet temperature

• 16 barg air inlet pressure

SCOPE OF APPLICATION

• Sectors requiring high quality compressed air such as pharmaceutical, chemical, food, electronics
(Air quality complies with ISO 85734.1)

TECHNICIAL SPECIFICATIONS

Model	Capacity		Connection ø(Input-output)	Power Supply (Phase/V/Fr)	Dimensions			Weight (kg)
Model	(m3/min)	(cfm)	Connection ø(Input-output)	Power Supply (Phase/V/Fr)	Width (mm)	Depth (mm)	Height (mm)	Weight (kg)
DDS 0.3	0.03	1.1	1/4″	1/230/50	350	150	450	15
DDS 1	0.13	4.5	1/2″	1/230/50	550	150	550	22
DDS 3	0.26	9.1	1/2″	1/230/50	430	200	600	25
DDS 4	0.40	14.1	1/2″	1/230/50	430	200	670	40
DDS 5	0.53	18.7	1/2″	1/230/50	500	350	1,200	45
DDS 8	0.80	28.2	1/2″	1/230/50	580	385	1,075	47
DDS 10	1.00	35.3	1/2″	1/230/50	580	385	1,275	55
DDS 12	1.20	42.3	1/2″	1/230/50	580	385	1,575	60
DDS 16	1.60	56.5	3/4″	1/230/50	830	426	1,049	90
DDS 20	2.00	70.6	3/4″	1/ 23 0 /50	830	426	1,239	one hundred
DDS 27	2.67	94.2	one”	1/230/50	830	426	1,454	125
DDS 32	3.20	113.0	one”	1/ 23 0 /50	830	426	1,649	150
DDS 40	4.00	141.2	one”	1/230/50	830	426	1,714	180
DDS 50	5.00	176.5	one”	1/ 23 0 /50	830	426	1,814	200
DDS 60	6.00	211.8	1 1/2″	1/230/50	830	426	2,000	225
DDS 70	7.00	247.2	1 1/2″	1/230/50	830	426	2,149	300
DDS 80	8.00	282.5	2″	1/230/50	1,200	700	1,970	400
DDS 95	9.50	335.4	2″	1/230/50	1,200	700	2,170	460
DDS 105	10.5	370.8	2″	1/230/50	1,200	700	2,320	525
DDS 120	12.0	423.7	2″	1/230/50	1,200	700	2,008	650
DDS 160	16.0	565.0	2 1/2″	1/230/50	1,120	860	2,280	780
DDS 200	20.0	706.2	2 1/2″	1/230/50	1,300	1,010	2,400	950
DDS 250	25.0	882.8	3″	1/23 0/50	1,300	1,010	2,500	1,220
DDS 300	30.0	1,059.4	3″	1/230/50	1,300	1,190	2,530	1,300
DDS 400	40.0	1,412.5	3″	1/23 0/50	1,800	1,410	2,600	1,550
DDS 500	50.0	1,765.7	NW150	1/230/50	1,800	1,410	2,630	2,150
DDS 750	75.0	2,648.6	NW150	1/23 0/50	1,920	1,410	2,700	2,850
DDS 950	95.0	3,354.8	NW150	1/23 0/50	2,500	1,800	2,950	3,750
DDS 1200	120.0	4,237.7	NW200	1/23 0/50	2,500	1,800	3,200	4,350
DDS 1600	160.0	5,650.3	NW200	1/23 0/50	2,750	2,000	3,800	5,350

*STANDARD DEW POINT IS -40 C AND AIR LOSS IS 15%.

* ELECTRONIC CONTROLLER, WATER SEPARATOR & OIL WARNING SENSOR AT THE INLET, 1 MICRON PARTICLE & 0.5 MG/M3 OIL FILTER INCLUDED. 0.01 MICRON PARTICLE & 0.01 MG/M3 OIL FILTER AT THE OUTLET.

HEATED TYPE OR NON-HEATED TYPE -40 ̊C AND -70 ̊C VERSIONS ARE AVAILABLE.
** CAPACITY AT 7 BARG. PLEASE CONSULT ABOUT CORRECTION FACTORS BASED ON DIFFERENT WORKING PRESSURES, AMBIENT TEMPERATURES, INLET AIR TEMPERATURES, DEW POINTS.
STANDARDS : MANUFACTURED ACCORDING TO 2006/42/EC, 2014/30/EU, EN ISO 12100:2010, EN60204-1:2018, EN61000-6-2:2005/AC:2005, EN61000-6-4:2007/A1:2011 DIRECTIVES. ISO9001:2015 AND ISO14001:2015 CERTIFICATES ARE AVAILABLE.

Piping Material Features Comparison
Piping Features	Stainless Steel(Type 304L)	Mild Steel	Blue anodized Aluminum Alloy
Weight (Dia 6inch, Length 6m)	127.2	169.6	29.142
Corrosion Resistant	Yes	No	Yes(100%)
Pressure drop (Dia 2 inch Length= 20m,Airflow=3 cubic metres/Minute, Pressure=10 bar)	0.25	0.4 Bar	0.1
Energy Efficiency	High	Low-moderate	High( Potential Cost savings of 34%)
Mechanical Strength	Very Strong	Very Strong	Strong
High-Temperature Rating	Yes	Yes	Yes
Installation Ease	Less Difficult	Difficult	Easy(High Flexibility and Modularity)
Installation Time	Approx 6 feet length per hour	Approx 6 feet length per hour	Approx 45 feet Length per hour
Work Hours/Manpower Required for a 2″ pipe and a 3000 feet piping	Approx 600 man-hours/8 men for 2 weeks	Approx 600 man-hours/8 men for 2 weeks	Approx 100 man-hours /8 men for less than 2 days
Annual Cost(Installation, Commissioning, and operation)	Approx 3000 dollars	Approx 7820 dollars	Approx 1300 dollars
Installation Cost Material%/Labor%	30% / 70%	25% / 75%	80% / 20%
Surface roughness	0.03	0.05	0.001
Special Tools Required (welder, threader, groove cutter)	Yes	Yes	No
Air Quality	High(Should the application require it, these pipe systems can help meet the requirements of ISO 8573-1: 2010 air quality standards.	Low( Not according to !SO 8573-2010 air quality standards)	High(Should the application require it, these pipe systems can help meet the requirements of ISO 8573-1: 2010 air quality standards.
Cost per meter	Almost 2 less than Aluminum	3 Times less than Aluminum	163.64 Dollars(Parker Transair)
Life Span( Will vary according to environmental factors, Pipe design, and Pipe grade.	30 years	40 years	20 years
Initial Cost of installations	Material : 30% Labor:70%	Material : 25% Labor:75%	Material : 80% Labor:20%
Maintenance	Difficult(Accumulation of rust under pipes and fittings which travels to machinery, may require preventive maintenance every week)	Difficult (Accumulation of rust under pipes and fittings which travels to machinery may require preventive maintenance every 3-4 days)	Easy (No accumulation of rust, may require preventive maintenance every 4 Weeks)