Our range is designed to be used for incubator of large number of samples in hospitals research institutions, public health laboratories, etc these chamber can be used for environment testing of production samples & large size equipments where temp. & humidity are to be controlled. They are suitable for storage of electronic components, biological specimen & accelerated ageing tests of large number of pharmaceutical sample they can also be used for botany, cytological, deptsrturents, plan & animal breeding laboratories where controlled conditions of temp. / humidity & illumination are required.

 

construction :

 

pre-fabricated molecular panels with puf or glasswool insulation which can be easily assembled on site. Which are light weight & easy to handle. If can be assembled / disassembled for relocating. Interior is made of stainless steel & exterior is made of mild steel with non contaminant epoxy powder coated (epoxy powder coating on both sides of mild steel) double walled puf /
glasswool insulated tightfit doors.  

optional models available as per gmp / complete s. S unit. Air circulation efficient forced air circulating system is provided to ensure uniform conditions inside the chamber. Due to contlnuos development & improvements in design, we reserve the right to change the specification without notice.

These laboratory ovens are suitable for continuous use & are durable, they are primarily designed to meet the requirements of I.S & A. SIM Standards, It is mainly used in the growing fields of medical, Agricultural, Industrial,Chemical, Hospitals, R&D & Q.C.These Ovens are constructed with CRCA sheets of suitable gauge & angle iron frames are provided, construction is of double or tripple walled. Inner is made of S. S 304 & outer is M. S Non-contaminant epoxy powder coated with thick insulation of resin-bonded glass slabs are filled in between the two walls. Double walled door with heavy duty hinges, spring & roller type latch catch as locking device. Adjustable ventilators are provided for letting the moisture go out.

Optional : 

 

• Safety thermostat for over shooting of temp.
• Microprocessor based PID temp. Controller,
• Printer interface facility & PC communication with software.
• PC interface facility & Electronic Timer.
• Available in STD & GMP models.
• TECHNICAL SPECIFICATION
• Oven Electric (Thermostatically Controlled)
• Capacity Ltrs
• 45
• 90
• 120
• 215
• 325
• Chamber Size (cms)
• 35 x 35 x 35
• 45 x 45 x 45
• 45 x 45 x 60
• 60 x 60 x 60
• 60 x 60 x 90
• Rating
• 12345
• Oven Electric (Sterilizing)
• Capacity Ltrs
• 45
• 90
• 120
• 215
• 325
• Chamber Size (cms)
• 35 x 35 x 35
• 45x45x45
• 45 x 45 x 60
• 60 x 60 x 60
• 60 x 60 x 90

Rating

• 12345
• Due to continuos development & improvements in design, we
• reserve the right to change the specification without notice.
• Applications :
• Tray Dryers are suitable for drying chillies, spices, papad, potato
• chips, onions, fish, garlic, grapes, cashew nuts, confectionery,
• macaroni, wood etc. also for used drying, chemicals, powders,
• granules, plastic granules etc. Heating is either by electric or
• steam or both combined. Various models are listed in this
• leaflet to suit customer requirements. Custom-built models can
• be quoted on request.
• Construction :
• The external frame work is made of thick gauge M. S plates
• both the exterior made of thick gauge CRCA sheets or AISI304
• sheets, in between the space, resin bonded special quality fibre
• glass heat insulation slabs are provided, safety guards for fan
• blade & heaters are provided. The interiors is painted with heat
• resistant alluminium paint. The exterior is spray painted with
• silver grey gloss paint, Inner Chamber-CRCA or AISI 304, Outer
• Chamber -CRCAor AISI 304.
• Fan & Motor :
• According to models doors are provided with smooth moving
• hinges, latch catch & sealing gaskets. Well balanced large
• propeller type fan (S) fitted inside the chamber with suitable
• shaft & dual bearing with Electric motor (S) drive.
• Heaters :
• 'U' type tubular heaters are provided inside the chamber for
• maximum heat transfer Steam heated models are fitted with

These chambers are used for large number of samples in hospitals, research institutions. Public health laboratories etc, these chambers can be used for environment testing of production samples & large size equipments where temp. & humidity are to be controlled.They are suitable for storage of electronic components,biological specimen & accelerated ageing tests of large number of Pharmaceutical samples. They can also be used for Botany,Cytological, deptsrturents, Plan & animal breeding Laboratories where controlled conditions of temp. / humidity & illumination are required.

 

Construction :

(As per GMP Model) Pre-fabricated molecular panels with PUF or Glasswool insulation which can be easily assembled on site. Which are light weight & easy to handle. If can be assembled / disassembled for relocating. Interior is made of AISI S.S 316 & Exterior is made of AISI S.S 304 with PUF/ glasswool insulation, double walled door with PUF / glasswool insulated tight fit doors.

Air Circulation :

Efficient forced air circulating system is provided to ensure
uniform conditions inside the Chamber.

Heating & Humidification

Air heaters are provided for heating & maintaining above
ambient temperatures. A water boiler with reservoir & float valve
produces steam for Humidity.

Refrigeration System :

A hermatically sealed compressor with CFC free refrigerant &
optional stand by refrigeration System & Humidity System for
uninterrupted operation. The both the systems can be operated
alternately for a certain period, thus increasing the life of the
system & in case of break down the alternate stand by system
can be operated for uninterrupted services.

Temp. Control :

A Solid State Temp, control with panels housing all the controls &
PT-100 Sensors are used as wet & dry bulbs.

Optional

Direct Temp. & RH% readout , strip chart recorder,
Microprocessor based PID temp. Control with printer interface
(Centronic Port). PC interface with RS232CPC / RS-485 interface
for muttiple networking of controller. Data loggers. uP Profile
Controller for Ramp / soak for cyclic applications chamber
illumination with flourescent or U. V lamps. Low water level circuit etc

Validation :

IQ, OQ, PQ & DQ Protocols with complete documentation &
certification traceable to National & International Standards.:
Used for large number of samples in Hospitals. Research
institutions. Public health Laboratories etc. these chambers can
be used for environment testing of production samples & large
size equipments where temp. & humidity are to be controlled. They are suitable for storage of electronic components,

Autoclaves are specially designed for medical, clinical bacteriological & research laboratories, pharmaceuticals fertilizer plants, breweries, soft drink mfrs etc.

Material of construction :


Double walled thick gauge aisi stainless steel 304 quality, all contact parts of stainless steel, top lid die pressed

Working : 

Sterilization is the destruction, by physical or chemical agents, or living micro-organisms, such as bacteria or their viable spores. Commonly used methods of sterilization are, dry heat, boiling water, free flowing steam, pressurized steam, gas & filtration, pressurized steam sterilization employed in the autoclave is the most universally used method of sterilization. Double walled, electrically operated vertical autoclaves are sturdy, built exclusively for laboratory purpose. Each autoclave is rigidly tested & equipped with long lasting moulded neoprene / silicon gasket.

Optional :

It can also be provided with microprocessor based controller, laboratory equipment pressure switch & 24hrs timer with pc interface, automatic  purging of steam with solenoid valve, low water level cut off  system, data logger & iq, oq, pq & dq protocols on request.

Pressure range : 0-20 p. S. I. , 0-30 p. S. I.

Power : 220/230 v 50 cy. Single phase a. C.

It is used for laboratory testing and evaluation of soaps, detergents, dyestuffs, surfactants, cleaners for textiles and other materials.

CONSTRUCTION:

Rectangular constant temperature bath with inner working chamber made of 16 SWG, 304 AISI, stainless steel buffed to mirror finish. Outer body constructed of 20 SWG, CRCA sheet duly powder coated. Thermal insulation lagged in between the walls to prevent temperature loss. The bath is provided with a lid with three pots. Temperature controlled by fully automatic digital controller with PT-100 sensor. Immersion stainless steel sheathed Oxidised Nichrome heaters fitted to heat the bath media. Stirring spindle assembly is driven by a heavy duty DC motor with gear box. Variable speed regulator and digital speed indicator incorporated. The drive assembly is mounted on a rigid stand just above the water bath.


SALIENT FEATURES :

• This has a battery of 6 agitators, washer in stainless steel beakers.
• The speed of the agitator is adjustable from 50 to 150 rotation. The agitator oscillates through an angle of 350 deg.C
• The stirring paddles are of stainless steel and are of special design so that the soiled cloths or swatches do not tear off while in operation. It can be easily mounted to the shaft and the other end will dip inside the stainless steel vessel
• Stainless steel cup with center pin. This will be placed in the water bath where holes are provided. The other broad end of the shaft dips inside the stainless steel vessel and together with the center pin hold the swatch in position.

TECHNICAL DATA :

Temperature range : Above ambient to 50 deg.C, ? 0.5 deg.C.

Speed : 50 to 150 rpm, 1 rpm.

Power supply : 230 V, 50 Hz, 1 Phase.

These are biological specimen & accelerated ageing tests of large number of pharmaceutical samples. They can also be used for Botany. Cytological. deptsrturents, Plan & animal breeding Laboratories where controlled conditions of temp. / humidity & illumination are required.

Construction

Pre-fabricated molecular panels with PUF or glasswool insulation
which can be easily assembled on site. Which are light weight &
easy to handle. If can be assembled / disassembled for relocating. Interior is made of AISI S.S 304 & Exterior is made of Mild Steel with non-contaminant epoxy powder coated with PUF/
glasswool insulation, double walled door with PUF/glasswool
insulated tight fit doors.

Air Circulation

Efficient forced air circulating system is provided to ensure
uniform conditions inside the Chamber. Heating & Humidification Air heaters are provided for heating & maintaining above ambient temperatures. A water boiler with reservoir & float valve produces steam for Humidity.

Refrigeration System :

A hermatically sealed compressor with CFC free refrigerant &
optional stand by refrigeration System & Humidity System for
uninterrupted operation. The both the systems can be operated
alternately for a certain period, thus increasing the life of the
system & in case of break down the alternate stand by system
can be operated for uninterrupted services.

Temp. Control :

A Solid State Temp, control with panels housing all the controls &
PT-100 Sensors are used as wet & dry bulbs.
Optional HI^HH Direct Temp. & RH% readout . strip chart recorder. Microprocessor based PID temp. Control with printer interface (Centronic Port). PC Interface with RS232CPC / RS-485 interface for muttiple networking of controller. Data loggers, uP Profile Controller for Ramp / soak for cyclic applications chamber
illumination with flourescent or U. V lamps. Low water level circuit etc.

Validation :

IO, OO, PO & DO Protocols with complete documentation &
certification traceable to National & International Standards.

Technical Specification

Model In

Internal Diamensions (cms)

EB HI

• W 5T-A
• 230x 110x 110
• 2800

As on request

WIST-B

• 200 x 165 x 110
• 3500

As on request

WIST-C

• 200 x 215 x 200
• 8500

As on request

VVIST-D

• 200 x 265 x 200
• 10500As on request

WIST-E

• 250 x 300 x 200
• 15000

As on request

WIST-F

• 250 x 400 x 200
• 20000

As on request

Due to contlnuos development & improvements In design, we
reserve Ihe right to change the specification without notice.

Water stills are designed and fabricated to suit various i. S & a st m standards to filter water from impurities, dissolved salts & our in the field of medical, agricultural, industrial, chemical,research laboratories & hospitals, general laboratory purposewater distillation plant.

 

 technical specification

man city type

model

• wsm -a
• wsm -b
• wsm -c
• wsm-d

capacity

• 2 ltrs
• 4 ltrs
• 6 ltrs
• 8 ltrs

chamber

stainless steel 304 quality kettle heater isi mark 30 min from
ambient clamp for wall mounting stainless steel, air healer, heat up time, mounting, top lid

capacity (watt)

• 1500
• 3000
• 4000
• 6000

power consumption

• 6 amps
• 12 amps
• 16 amps
• 25 amps

electrical requirement ac 230 v & 50 hz cycle.

barnstead pattern

model

• wsb -a
• wsb -b
• wsb -c
• wsb -d

capacity

• 2 ltrs
• 4 ltrs
• 10 ltrs
• 20 ltrs

chamber

stainless steel 304 quality kettle heater isi mark 30 min from
ambient clamp for wall mounting stainless steel,air heater
heat up time mounting laboratory equipment too lid

capacity (watt)

• 2000 3000
• 6000
• 20000

electrical requirements for model no wsb-a & wsb-b ac 230 v & 50 hz cycle. Electrical requirements for model no wsb-c & wsbd ac 440 v & 50 hz cycle. Due to contlnuos development & improvements in design, we reserve the right to change the specification without notice.

Our  Laminar air flow cabinet provides a class 100 air flow in the work area for operations where products is of utmost importance. The unrestricted open front work area allows the use of equipment under biologically clean conditions.

 

• 90 % microns
• *Applications:
• The Laminar Air Flow Cabinet is designed to provide a high
• degree of protection for process products In laboratories and
• production facilities. Many critical applications in the medical,
• pharmaceutical, nuclear-power, and micro electronic fields
• demand an ultra-clean work environment which is free from
• biological and particulate contamination.
• Operation:
• Ambient Air is drawn in through pre-filter and is introduced in the
• work zone through the hepa The average velocity in the work
• zone is maintained between 0.4 and 0.5 m/s. Air cleanliness th
• e work zone is better than class 3.5 (100) in accordance-FED
• STD 209 E
• Constructions:
• The cabinets are fabricated out of thick board duly sunmica clad
• or mild steel cabinet duly epo coated. The work table is made of
• thick board which is sunmica clad at Top or S. S Table top w be
• provided as optional accessories. All joints are sealed with
• silastic sealant. Side panels are provided of thick transparent
• acrylic sheets. The unit is fitted with pre-filter and is made to
• pass through highly effective HEPA (high efficiency particular air)
• filter having efficiency rating ah hi as 99.997% with hot, DOP,
• thus retaining all air-borne particles of size : 0.3 micron and
• larger. Using a dynamic machine, the blower and motor
• assembly is statically and dynamically balanced. Blowers are
• mounted on vibration isolation mounts to minimize vibration.
• The working is illuminated by flourescent lightings fitted to the
• unit. Height of the working table provides comfortable "Sit Down"
• working position for the operation to work on 220/230 volts AC.
• Supply
• Specification:
• *
• Air Velocity - Between 0.4 to 0.5 m/s +-20%
• *
• HEPA Efficiency - 99.997% at 0.3 microns with DOP test
• *
• Pre-filter - Washable with an arrestance up to
• Sound Level - Less than 65 dB (A)
• *
• Light Intensity - Lux 900 - 1300 Lux
• *
• Cleanliness Federal - Standard 209 E Class 100
• *
• Power Supply - 220 V Single phase 50 Hz
• Optional:
• *
• S.S Table Top.
• *
• U. V Lights attachment
• Front Acrylic Door
• Gas / Vacuum Cock
• Castor wheels at the Bottom

Application:

Thermal shock chamber a re designed for air-to- air thermal shock tests, to test components or equipment automatically submitting them to rapid temp. changes & a re mainly used in spa re research programs, Defense laboratories, Testing laboratories etc.

Construction:

The Chamber has a vertical design, the hot cabinet located over the cold one, fabricated on heavy angular structure with outer construction of CRCA / MS sheets with non-contaminent epoxy powder coated, Interior & the basket a re of A IS I 304 S S two individual doors fitted with sillion gasket for cooling chamber & heating chamber to avoid temp. losses.

Air Circulation :

Forced air circulation is provided within each chamber which ensures uniform temperatures , the fans are stopped automatically during the baskets transfer to reduce interaction between the cabinets.

Heating System :

Imported Encolite heaters provides heating for the hot chamber .

Refrigeration Systems :

Single stage compressor for temp. up to -20 °C / -35° C & two to three stage compressor for temp. up to -40 °C / - 80 °C, with cascade system, cooling coils, condensing coils, Low pressure / High pressure cut off, oil separators , fan motor, Dryers , filters , Headers, Copper coiling outside as well as inside the chamber etc,

Refrigerant :

CFC Free 134 for the first stage & CFC free SUVA - 95 for the second & third stages.

Working :

A pneumatic drive passes the basket upside & down between the two cabinets after the regular interval fixed in the system.

Specification:

• Cold Chamber Temp. Range : -20°C / -35°C / -40°C /-80°C .
• Accuracy : +/- 1 °C .
• Hot Chamber Temp. Range : + 200°C
• Accuracy : +/- 1 °C
• Chamber Inner Dimensions : 30W x 30D x 20H cms.
• Transfer Time : 30/60 seconds.
• Operating Voltage : 230V AC / 440V 3 phase
• Temp. Control : PID Temp. controller for Hot chamber, Cold Chamber & Cascade system .

Optional :

Microprocessor based PID temp. control with printer interface GMP Model complete SS unit.

Safety Features :

Circuit breakers & cutouts for over & under temp. conditions. HRC fuses for compressors , Heaters & Mains

Special Care :

To be kept at a temp. of 25°C, + -2°C & servo controlled voltage stabilizer is recommended in case of voltage fluctuations

At envirotech systems we can supply our customers a full range of salt spray (Corrosion) test chambers, our salt spray chambers are constructed from non corrosive s.s sheet and PVC sheet. This ensures that the equipment is not attacked or rotted by the corrosive salt solution; we also use a glass nozzle for the salt spray to ensure durability and longevity of life. The chamber have a completed sealed lid to prevent the escape of any fumes of fluid that might affect the surrounding area. The unit is mounted on castors wheel for easy moving should you require this and are supplied complete ready for use only requiring the connection of all the supplies required. Our Salt Spray chambers can be supplied with two versions of control system, either a single set point controller for long term stability tests.

Technical Specifications

Test Space Capacity :	500mm2 to 1500mm2
Temperature Range :	35°C to 60°C ±1°C
Humdity :	Saturated Condition
Fog Collection :	0.5ml to 3ml per hour.
Control System :	PID type or programmable microprocessor based control system forcyclic chamber.
Features : optional	CFC Free semi-sealed/open type refrigeration system,
Performance :	Conforms to IS 9000, IS 5528, IS 6910, ASTM B 117, JIS 2371,