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Aeroponic system and equipment

Item no.

Part specifications and details Quantity

1. Aeroponic system Grow box: 1250 x 1250 x 700 mm (L x W x H external dimensions).

Frame made of GI pipe (50 x 25 x 2 mm) , class B. Grow boxes to be made

from 50 mm thick, EXTRUDED polystrene foam, density 32kg/cub m or

more, compressive strength 300-310 k Pa. Sheet size 2500 x 600X50 mm and

1250 x 600X50 mm. Polystyrene sheets to be sandwiched between steel frame

and two metal strips (2mm thickness) of width 25 mm with the help of suitable

stainless steel fasteners. Boxes will be lined (for leak proofing) from inside

by pasting with black polythene sheet (made from fresh raw material) of

thickness 200-250 micron, UV stabilized. Grow box top to be drilled with

holes of diameter 20-31 mm at specified spacing.

3 no.

Solution tank: Internal specifications 50x50x60 cm (LxWxD), with 20 cm

long legs, Made of SS-304, internal sheet 0.6 mm and external 0.8 mm thick.

Insulation thickness 40 mm. With insulated cover and a drain valve at the

bottom.

3 no.

Pumps: Single phase pump, at least 1200 lph delivery at 28-30 m head

(CG/kirloskar or any other good brand), 19 x19 mm, self priming.

3 no.

Nozzles & fittings: Grow box to be provided with two 10 kg/sq cm PVC lines

of 19 mm diameter, fitted with misting nozzles at spacing of 50 cm. NON

METALLIC Nozzles will have discharge 30-35 lph, hollow cone pattern at

80-100 degree angle, inline cylindrical filter of 70 micron, quick fitting cap.

Glycerin filled pressure gauge, disc filter, three ball valves, float valve, foot

valve etc. as per requirements are to be installed. Return solution PVC pipe of

25 mm diameter will be provided with valve. Additional drain valve to be

provided for cleaning of grow boxes.

4 nozzles/ box

Total -12

Total no of gauges six

Plumbing: Suitable plumbing for solution delivery to grow boxes through

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nozzles and return of solution to tanks.

Plant management system: Cages (see attached dig) made of square pipe &

other sections of SS-202 of size 14 mm and necessary worm gears, pipe and

bearings will be installed for lifting of plants along with styrofoam sheets to

height of 60 cm. This will cover total length of 7 meter.

Control panel - For individual pump operation a four digit timer (minute and

second settings) with necessary contactor, suitable for operating pump.

Solution chilling unit: Compressor (Danfoss/Kirloskarcopeland or equivalent) 1.0 T

capacity with SS 304 Plate heat exchanger, 0.25 hp pump and insulated plumbing.

– 03 nos.

pH controller sensor and chemical dosing pump (both units separate) with all the

accessories and fittings- ( to be installed with each grow box ) –03 nos.

Portable pH/EC/TDS/Temperature meter – 02 nos. - Having 8 pin Din Connector for probe, probe lead at least 1 m long

- LC display, pH range selection, mS/Sec range selection,

- TDS (ppm) range selection and temp selection

- pH resolution – 0.1, EC .01mS/cm, TDS – 1 ppm

- EC TDS temperature auto compensation

Reading pH and dosing acid or alkali solution.

Range & Resolution 0.00 to 14.00 pH, res 0.1 pH, accuracy ±0.01 pH

Flow and dosage 5-6 lph, proportional, acid, user selectable

Recorder Output 4-20 mA (isolated)

MCB Each unit to be provided with MCB of required capacity

Accessories – 1. pH 4.01 and pH 7.01 1000 ml buffer solutions,

2. 0.5 liter electrode storage solution, One additional pH electrode,

3. Submersible electrode holder 60 cm,

Note – HI 931700-1 with BL10 dosing pump model or any other equivalent

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- With standard calibration( for two pH values and one EC value) and probe

cleaning and storage solutions 500 ml each

Note: HI 9813-6 or any other equivalent

Dissolved oxygen meter with data logging – 01 no.

Range Oxygen 0.00-15.00 mg/l, % Saturation 0.0- 100%

Resolution & cal. Oxygen 0.01 mg/l, saturation 0.1%, two point calibration

Compensation Automatic compensation for temperature and salinity

Probe Minimum 2-3 m cable, polarographic probe, internal temp.

sensor

Accessories Calibration solutions 500 ml, Refilling electrolyte sol 500ml

and other requirements.

Thermometer with folding probe & penetration tip – 02 nos.

Range (°C) -20.0 to 220°C

Resolution (°C) 0.1°C

Calibration check Should have automatic calibration check up

Probe stainless steel probe with penetration tip

Auto-off Should have option of auto off after certain fixed time Indoor Air quality Carbon dioxide sensor - 2 No.

Table top type, Range of CO2 0-9999 ppm, temperature 0-50 deg C, RH 1.0-90%, display of date and time.

Square pipe SS- 202, 12 mm - 200 kg

GI 20mm - 200 kg

GI 40 mm - 200 kg

Spare components:

I. Pump - 02 no.

II. Styrofoam sheets (125x60x5 cm) - 40 no.

III. Shade net 50% - 200 sq m

IV. 50 W LED light with fixtures - 10 no.

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2. Metal fixing system – Inverter arc welding set with input supply 200-260 V, forced air cooled, protection class IP 23 , insulation H, current range 5-200 amp. -01 no

3. Electromagnetic vibrator - 01 no

4. Compact Infra-red thermometer – One

Specifications Range -20 to 400 O C, Resolution 0.1O C, sensor response 1-2

sec, field of view 12:1

5. Sensor and counter – - 4 Nos

Diffused type optical sensor having teach option, NPN/PNP type, voltage pulse (3 to 30V DC), sensing frequency minimum 5 objects per second. Four Digits Preset Counter with Seven segment LED display , voltage pulse (3 to 30V DC) from Proximity switches, Encoders, range -0 to 9999, 2 C/O (DPDT), 5A @ 230V AC.

6. Anemometer - 01 no.

Measurement of 1. Air velocity (0.2- 25 m/sec) 2. Air volume (0 – 99999 cmm) 3. Air temperature (-10 – 60 deg C), Accuracy + 0.6 deg C

Size of feeder 450 mm wide x 900 mm length

Material to be handled FOOD material/ minitubers Material of construction S. S. 304 Power 200-300 watt Armature Copper winding

No of vibrations 3000 pm Control panel Rectifier to convert AC to DC supply to coil, with

provision of knob to regulate the flow from minmum to maximum. Provision for regulation of frequency and amplitude.

Power 230V, 1Ph, 50Hz.

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Drawings and details of components of aeroponic system

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