Name of Work: Up-gradation of Mist Chamber in Central Nurserey, Silviculture Division at ICFRE-FRI.
Sl. No.
Item Description
1
Cooling System Cellulose pad 5ft. height 4 inch, gutter system, pump 90.5HP) with complete fitting
2
Humidity System Four way foggers Fogging system to increase humidity upto 90% ± 5% by providing fogging Nozzles hanging type (2.0 x 2.0m), with fine discharge of 22.5 LPH Netafim or equivalent make, at 4bar pressure, with heavy duty pump, head unit, filter assembly etc. with complete fittings.
3
Heating system Heaters: (4 Nos) Auto thermal cut off device. With double thermostat protection 2 KW heater. 1200RPM . 1/4HP fan motor, selective combustive material chosen for minimum utilization for atmospheric oxygen, Powder coated finish, Input 200-240 VAC, 50 Hz Single phase, Ambient 5ºC to 50ºC, RH upto 90%.
4
Controllers Control Panel: Compact control panel facility will be provide with mains ON/OFF Switch, Light Indicator for main light, Cooling, Humidity. Control Panels are manufactured with best quality CRCA Sheet steel for lasting and the fine finish. The fabrication of different parts of the panel is carried out on advanced CNC turret punching press and CNC press brake. All the modular parts sections are subjected to seven tank process to ensure anti-rust conditioning smooth finish and protection against corrosive atmosphere high humidity environment. High quality powder coating is applied using the latest Swiss machines. Microclimate Temperature Controller Specification:Real Time Microprocessor based user programmable PID Controller, 4 digit LED display for displaying measured values and another 4 digit LED display for displaying settings Trim pot operation, Platinum sensor probe pt-100 set point .lock within the setting panel to protect setting changes. Level lock to ensure that the parameter can be read but cannot be changed. Sensor failure indication/ Display resolution 0.1 Accuracy +-0.1ºC, automatic hysteresis control. Wide selectable temperature ranges from 0 to 100ºC, 4.4 KVA load can be directly connected to the powered output. Input 200-240 VAC, 50Hz, Single phase, Ambient 5-50 ºC,rh UPTP 90%. Microclimate Humidity Controller Specification: Real Time Microprocessor based On/Off control for humidifying/Dehumidifying. Hysteresis deferential 1%-9%. Delay timer 0-240 sex Direct/Reverse selectable. Lock function to prevent miss operating. Feather touches operation. Fast response sensor-line resistance<10Ω. Display Accuracy indicating value0.2%+-1 digit.Plitz/ Cyelic Timer for humidity:Specific for fogging, misting system, controlled by timer to reduce water logging condition in the Green house. Specification: 0-999 Min/sec on 0-999 Min/sec OFF, automatic cycling accuracy quartz Power output can be directly drive misting unit load uopto 4.4KVA Input 200V to 240 VAC/ 50HZ pahse single, 50HZ ambient 4 ºC to 50 ºC, RH upto 90%.
5
Shade Net Net Black/ Green color 75 or 50% at gutter height inside the Mist chamber manually roll-able shade net.
6
Lighting LED Light with proper spacing
7
Electrical and plumbing material Electrical wiring of Mist chamber with ISI marked reputed brand copper wire, MCB, main switch, light/power points etc and water supply pipes fittings etc. Complete
8
Benching System Heavy duty GI welded with 10 gauge spot welded GI bench with anti-corrosive, humidity resistant treatment. Bench StructureSize: 8’x 2.5’x 3’ (L x H x W) Table Frame : 1 ½ MS AngleBench Top Platform : jaliDesign for : Root trainer & Plastic pots
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