Insecticide Single Formulation Insecticides can be divided into biological sources and chemical synthesis. Insecticide Single Formulation,Vegetable Root Knot Nematode,Aphids Leafhoppers Planthoppers,Contact Stomach Poisoning Fumigation Anhui Meiland Agricultural Development Co., Ltd , https://www.meilandagro.com
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competitive price Air cooled screw industrial chillers main features:
1.Using international HANBELL,BITZER,or other top brand compressor,with,low noise andÂ
high performance.
2.Single or multiple unit combination is available according to customers'Â
requirements and capacities range.
3.Compressor can run separately or work together automatically varying
the process of loads.
4.Evaporator is using internal thread high efficient copper tube, and, combined with theÂ
unique structure design has the advantage of super heat exchange, compact structure, reliable oil return, easy to maintain, etc.
5.Shell and tube type condenser is using high efficient copper tubes, with the advantages of high heat transfer efficiency, reliable heat transfer, high performance, washable andÂ
convenient maintenance.
6.The microcomputer controlling system, with powerful security protection, communication, fault diagnosis, automatically adaptation and other function.
7. Mutiple choice of refrigerant as R22/R134a/R3047C.
Air cooled screw industrial chillers Spec:
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Model NoRHP
-030ALRHP
-040ALRHP
-050ALRHP
-060ALRHP
-080ALRHP
-100ALRHP
-120AL
characteristics
refrigeration capacity
Kcal/h
69144
92192
115240
138288
184384
230480
276576
Kw/h
80.4
107.2
134
160.8
214.4
268
321.6
Capacity control
%
100,75,50,25,0
Power supply
3-50Hz-380V
Power consumption
Kw
26
39.2
48.5
59.7
77.6
94.1
121.7
Refrigerant
Name
R22
Charge
Kg
15
20
25
30
40
50
60
Controlling method
Expansion Valve
Refrigeration system
compressor
Type
Semi-hermetic screw
Qty
1
2
Input Power
Kw
14.1*2
20.2*2
51
63
80
51*2
63*2
condensen
Type
Coil
Windward area
m
3.6
4.8
6
7.2
9.6
12
14.4
Evaporator
Type
GDD-030
GDD-040
GDD-050
GDD-060
GDD-080
GDD-100
GDD-120
Dia
PT
2-1/2
3
3
3
4
4
5
Resistance
Kpa
35
38
41
42
46
48
50
coolingsystem
fan
Type
Low noise screw axis-flow
Circulating of flow
m/h
28000
36000
48000
56000
76000
96000
114000
motor
Driver motor
Bearing driver
Input power
Kw
1.1*2
2.85*2
1.5*4
1.8*4
2.85*4
1.45*6
2.85*6
Protector device
High/Low pressure switch, anti-freezing switch, overload protector device, coild over heat protector, temperature automatic switch.
size
W
mm
2600
2600
2600
2600
2900
4040
4040
D
mm
1200
1200
2200
2200
2200
2240
2240
H
mm
2300
2300
2400
2400
2400
2800
2800
NW
Kg
730
1000
1600
1800
2000
2500
3000
Remarks:1. The above data is based on ice water inlet temp 12degree, outlet tempÂ
7degree, cooling water head loss under 6.6M, ambient temperature 35CDB 31CWB.
   2. No prior notice if any modified about above specification. 3. Please always confirmÂ
before you order.4. If the frequency of power supply is 60HZ, all the data above should be dived by 0.83.
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After-sales service:
Air cooled small chillers has12months warranty since the date of delivery.
 (1)We will bear all cost for replace during the warranty if it is caused by the qualityÂ
issue of our chillers, and is confirmed by the technical identification of the company.
(2)All extra parts for the machine can be purchased with agent price out of theÂ
warranty.
(3)24hours online support by email,skype, tel.        Â
(4) Provide install video if necessary and Our engineer is able to go to overseas forÂ
installation and training.
(5) Provide foundation drawing.
FAQ:
1.what is the cooling capacity?_____    Kcal/hr  or   _____KW?
2. what's your power supply? -V-HZ-Phase?
3. the refrigerant R22 or R134a, R407c,R404A?
4. What's your ambient temperature? and how about the chiller inlet andÂ
outlet water temperature?
5. Which industry the chiller used in?
How to get us:
Tel:+86-755-28100981
Mob:+86-13600166813
Biogenic insecticides include: â‘ preparations of effective insecticidal ingredients extracted from higher plants, such as natural pyrethrin, rotenone, etc.;
â‘¡ Insecticides made from living organisms mainly include fungi (such as Beauveria bassiana), bacteria (such as odontobacillus) and viruses (such as Bacillus borer).
â‘¢ Insect physiological active substances, such as pheromones.
Chemical synthetic pesticides mainly include: Inorganic insecticides (e.g. White arsenic As2O3, Sodium fluosilicate, Na2SiF6, etc.), organochlorine insecticides (such as chlordane, BHC, DDT, toxaphene, etc.), organophosphorus insecticides (such as dichlorvos, trichlorfon, Dimethoate, malathion, chloraphenone, etc.), carbamate insecticides (such as carbaryl, sulfenocarb, etc.) and pyrethroid insecticides (such as fenvalerate, cypermethrin, etc.).
The main ways in which insecticides can kill pests are:
â‘ Touching agents enter the body through the epidermis of the pest and play a role, causing the pest poisoning and death;
â‘¡ Gastric toxic agents are absorbed by the stomach and intestines directly after being eaten by pests, causing them to die of poisoning;
â‘¢ Some fumigation drugs are volatile, and their vapors enter the body through the respiratory tract of pests, causing them to die of poisoning;
(4) ingestion drugs are first absorbed by the crop, and conducted to the whole plant, when pests ingestion, eating crops, so that it died of poisoning.
Screw Type Industrial Water-Cooled Water Chiller
Model NO.: RHT-060WS
Certification: CSA, RoHS, UR, ISO, UL, CE, CCC
Condition: New
Capacity Controlling: 0-100%
Frequency: 50/60Hz
Size: 2600X1200X2300mm
Weight: 730kg
Warranty: 12months
Trademark: Ruihai
Specification: Standard quality. SGS, CE
Origin: Shenzhen
HS Code: 84186990
competitive price Air cooled screw industrial chillers are using most advanced production technology, with superior quality, high performance, low noise. The products is widely adopted in manufacturing process industries such as non-ferrous smelting, chemical and pharmaceutical, petroleum chemistry, grain and oil, food and beverage, mechanical, electric, air separation, etc.