What are the Technical Specifications and Requirements of a RO Plant?

 S. No

Description of the RO Components

RO Plant Specifications depending upon capacity

250LPH

500LPH

1000 LPH

2000LPH

1.

Raw Water Feed Pump

Type

Centrifugal

Centrifugal

Centrifugal

Centrifugal

Flow rate

1500

L/h

1500

L/h

2000

L/h

3300

L/h

Discharge

Capacity

2.5 kg/cm²

(min.)

2.5 kg/cm²

(min.)

2.5 kg/cm²

(min.)

2.5 kg/cm²

(min.)

Motor Rating

0.5 HP (min.)

1.0 HP (min.)

1.0 HP (min.)

2.0 HP (min.)

Electricity

220 V, Single phase

220 V, Single phase

220 V, Single phase

415 V, Three phase

Quantity

1

1

1

1

2.

Pressure Sand Filter  or  PSF

(Capacity below 500 LPH)

Capacity

1500

L/h

1500

L/h

NA

NA

Min.

Operating Pressure

1.5 kg/cm²

1.5 kg/cm²

NA

NA

Media

Support bed +

Carbon

Support bed +

Carbon

NA

NA

Quantity

1

1

NA

NA

2i.

Dual Media Filter or DMF

(For capacity> 500 LPH)

Capacity

(min.)

NA

NA

2000

L/h

3300

L/h

Operating

Pressure(Min)

NA

NA

3.5 kg/cm²

3.5 kg/cm²

Type of Valve

NA

NA

Single- multiport

Single- Multiport

Media

NA

NA

Anthracite +

SupportBed.

Anthracite +

Support Bed.

Bed depth

(min.)

NA

NA

800mm

800mm

Quantity

NA

NA

1

1

3.

Activated Carbon Filter or ACF

Capacity

1000

L/H

1200

L/H

2000

L/H

3500

L/H

Min.

Operating Pressure

1.5 kg/cm²

1.5 kg/cm²

1.5 kg/cm²

1.5 kg/cm²

Media

Activated

Carbon + sand

Activated

Carbon + sand

Activated

Carbon + sand

Activated

Carbon + sand

Quantity

1

1

1

1

4.

Antiscalant Dosing System

Dosing Pump

Type

Electro-

magnetic

Electro-

magnetic

Electro-

magnetic

Electro-

magnetic

Capacity

1.5

L/h

1.5

L/h

1.5

L/h

1.5

L/h

Discharge

Pressure

4 kg/cm²

4 kg/cm²

4 kg/cm²

4 kg/cm²

Quantity

1

1

1

1

Dosing Tank

Capacity

100 L

100 L

100 L

100 L

Material of

Const.

HDPE

HDPE

HDPE

HDPE

Quantity

1

1

1

1

5.

Micron cartridgefilter

(For removing SS>5 micron)

Capacity

1000

L/h

1200

L/h

2000

L/h

3300

L/h

Material of Cartridge

Polypropylene

Polypropylene

Polypropylene

Polypropylene

Filter Rating

5 micron

5 micron

5 micron

5 micron

Length

10”

20”

20”

20”

Quantity

1

1

1

1

6.

High Pressure Pump

TypeofPump

Vertical Multistage

centrifugal

Vertical Multistage

centrifugal

Vertical Multistage

centrifugal

Vertical Multistage

centrifugal

Capacity

1000

L/h

1200

L/h

2000

L/h

3300

L/h

DischargePressure

(Max.)

11 kg/cm²

13 kg/cm²

13 kg/cm²

13 kg/cm²

Material of Construction

SS 304

SS 304

SS 304

SS 304

Electricity

220 V, Single

phase

220 V, Single

phase

220 V, Single

phase

415 V, Three

phase

Quantity

1

1

1

1

7.

Reverse Osmosis Membrane

Permeate

capacity

250

L/h

500

L/h

1000

L/h

2000

L/h

Membrane Type

Spiral wound TFC-

polyamide

Spiral wound TFC-

polyamide

Spiral wound TFC-

polyamide

Spiral wound TFC-

polyamide

Size

Dia. 4’’ X 40’’

long

Dia. 4’’ X 40’’

long

Dia. 4’’ X 40’’

long

Dia. 4’’ X 40’’

long

No. of

Membrane

1

2

5

9

No. of

Membrane Housing

1

2

2

3

SkidMaterial

of Construction

Mild Steel –

Powder Coated

Mild Steel –

Powder Coated

Mild Steel –

Powder Coated

Mild Steel –

Powder Coated

8.

UV system

Capacity

250

L/h

500

L/h

1000

L/h

2000

L/h

Quantity

1

1

1

1

9.

Instrument List

 Pressure

gauges

3 No’s.

3 No’s.

5 No’s.

5 No’s.

Range

0 – 21 bar

0 – 21 bar

0 – 21 bar

0 – 21 bar

Size

4’’

4’’

4’’

4’’

Pressure

switches

2 No’s.

2 No’s.

2 No’s.

2 No’s.

Range

0-450 psi

0-450 psi

0-450 psi

0-450 psi

Conductivity meter

1

(Panel Mounted)

1

(Panel Mounted)

1

(Panel Mounted)

1

(Panel Mounted)

Rotameter

2

2

2

2

Level

switch

2

2

2

2

Digital

TDS Meter

1

1

1

1

10.

Electrical Control Panel

Starters, overload relays, single/three phase controller for

pump

Should be provided of adequate capacity

Should be provided of adequate capacity

Should be provided of adequate capacity

Should be provided of adequate capacity

Voltmeter, Ammeter, MCB’s