Hydroponic Tower
Hydroponic/ aeroponic tower for growing of vegetables. It is to include layers with holes ( as defined below), a water tank, submersible electric pump with a timer, supporting rods.

Layers/ Levels:
4 holes for holding 4 plants per layer
48 plants, 12 layers, ht: 2.69 m (approx)

All levels to be supported by an internal
PVC rod to connect a submersible pump from base to top of the tower.

Specifications:

One layer:
Height: 19 cm
Dia: 22 cm
Thickness: 3mm

Bottom Reservoir/ tank:
Height: 36 cm ( approx)
Dia: 73 cm ( approx)
Thickness: 3 mm
Capacity: 70 L( to be filled with only 50 L)

Electric water pump:
Submersible type
12 V DC, 45 watts, silent type
With an electrical timer able to turn ON/OFF for a lapse of one minute duration.

All levels to be supported by a frame of 2 stainless steel 316 rods

Material of construction:
Food grade PC/ABS plastic formula compliant to US Food & Drug Administration and European guidelines.
A certificate of the materials used to be provided.