Automatic Controls, Automatic Controls direct from Shanghai Bowa International Trading Co., Ltd. in CN

2YRS

Shanghai Bowa International Trading Co., Ltd.

2YRS

Shanghai, China

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Capacity regulator is for accurate temperature in order to keep the highest food product quality free from the load conditions

$111.00 - $148.00/piece

1 piece(Min. Order)

1/2" Flexible constant pressure valve with linear regulating ratio between evaporating pressure and hot gas bypass in air dryers

$101.25 - $135.00/piece

1 piece(Min. Order)

5/8" Flexible hot gas bypass valve adapts the compressor capacity to the actual evaporator load to avoid the coarse on-off temp.

$140.00/piece

1 piece(Min. Order)

CBZ9 quality electric background pressure regulators is modulating orifice opening by stepper motor basing on PID algorithm

$1,160.50/piece

1 piece(Min. Order)

CBZ6 stepper motor evaporating pressure regulators is used in variable refrigerant flow system including inverter compressors

$845.50/set

1 set(Min. Order)

CBZ4 universal electric pressure regulators are used in R410a precision air conditioners to prevent condensate water happens

$672.50/piece

1 piece(Min. Order)

CBZ2 background pressure valve throttling the amount of refrigerant gas in the suction line is matched to the evaporator load

$599.50/piece

1 piece(Min. Order)

CBZ1 valves protect against an evaporating pressure that is too low (e.g. as protection against freezing in a water chillers)

$509.50/piece

1 piece(Min. Order)

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Cartridge pressure controls are both small disc type pressure controls for use in heat pump, refrigeration and air conditioning

$4.20 - $6.50/piece

1 piece(Min. Order)

General purpose pulse modulator is working as unipolar stepper motor driver of EEV to control superheat or liquid injection

$46.40 - $58.00/set

1 set(Min. Order)

Mechanic thermostats are temperature-controlled electrical SPDT switches can be directly connected to 1P AC motor or DC circuit

$19.40 - $21.70/piece

1 piece(Min. Order)

Differential air pressure switch is used to protect fan motors from overload or alarm output of air filter in air handling units

$37.40 - $46.80/piece

1 piece(Min. Order)

Adjustable micro-differential pressure switches is used to protect platge heat exchangers, water filters, pumps and chillers

$33.60 - $42.00/piece

1 piece(Min. Order)

5~30kPa high resolution differential pressure DPDT switches provide minimum & maximum pressure drop protections in fluid filter

$49.60 - $62.00/piece

1 piece(Min. Order)

1~5bar adjustable differential Pressure switch gives on/off output for pump or bypass solenoid/motorized valve in hydronic loops

$30.00 - $37.50/piece

1 piece(Min. Order)

Universal bi-polar stepper motor driver makes EEV precise injection, compatible with Danfoss, Alco, Sporlan, Carel and Sanhua

$172.00 - $215.00/set

1 set(Min. Order)

Oil differential pressure switches are used to protect refrigeration compressors against low oil pressure in refrigeration & AC

$32.00 - $40.00/piece

1 piece(Min. Order)

Dash panel or cab command is designed for kinds of refrigerated trucks, refeer van box, bus AC and other vehicle climate system

$70.00 - $78.00/set

1 set(Min. Order)

Single pressure switch is used in refrigeration and air-conditioning systems to protect the systems from excessively low suction

$9.60 - $12.00/piece

1 piece(Min. Order)

Fixed pressure switch is used in refrigerated appliances & commerce freezer to protect the systems from excessively low suction

$4.20 - $6.50/piece

1 piece(Min. Order)

Fixed pressure coontrollers switch on/off condenser fan in refrigeration systems to keep condensing temp. higher than ambient

$4.20 - $6.50/piece

1 piece(Min. Order)

Single high pressure switch is used in heat pump, air dryer & chiller to protect the equipment from too high discharge pressure

$9.60 - $12.00/piece

1 piece(Min. Order)

Dual pressure switches is used in heat pump, refrigeration & air conditioning system to avoid compressing ratio run out of limit

$12.80 - $16.00/piece

1 piece(Min. Order)

4.5MPa pressure switch is used to control R410a condenser fan to keep condensing temperature in order to avoid pulse cooling

$18.40 - $23.00/piece

1 piece(Min. Order)

R410a dual pressure switches is used to control compressing ratio to keep discharge temperature & shaft power at reasonable rate

$27.20 - $34.00/piece

1 piece(Min. Order)

Pressure sensors detect condensing pressure changes to regulate flow rate by variable pump to keep constant outlet temperature

$35.00 - $43.80/piece

1 piece(Min. Order)

46bar pressure sensor (4.5 to 0.5Vdc output) provides wonderful compressor speed control logic by condensing pressure changes

$37.60 - $47.00/piece

1 piece(Min. Order)

46bar pressure sensor (0.5 to 4.5Vdc output) is used to control speed of ondenser motor or refrigeration compressor in heat pump

$36.00 - $45.00/piece

1 piece(Min. Order)

Micro-differential pressure transmitters measure & regulate air flow of FCU, AHU, ducted air conditioner/other HVAC/R products

$122.00 - $153.00/piece

1 piece(Min. Order)

0 to 20bar transduced 4.5 to 0.5Vdc ratiometric signal is used for input of electronic hot gas bypass & constant pressure valve

$37.60 - $47.00/piece

1 piece(Min. Order)

20 bar pressure transducer (0.5 to 4.5V output) is working as sensor of various logic controllers, such as super-heat controller

$36.00 - $45.00/piece

1 piece(Min. Order)

Temperature and humidity transmitters invert analog signal into electric signal to variable speed compressor or fan motor in AC

$78.40 - $98.00/piece

1 piece(Min. Order)

Artificial intelligent heat pump water heater air conditioner logic controller provides comprehensive electric control solutions

$144.50 - $348.50/piece

1 piece(Min. Order)

Logic controller of 2-compressor cascade unit is used in alcohol cooling system in chemical process and seafood blast freezers

$135.00/piece

1 piece(Min. Order)

Digital thermostat with heating & cooling mode is used to switch on/off EVI, liquid injection, heat reclaim or anti-freeze

$8.00 - $8.80/piece

1 piece(Min. Order)

General purpose air source heat pump water heater & air conditioner system logic controllers integrate different input & outputs

$91.00 - $294.00/set

1 set(Min. Order)

Condenser fan speed control driven by temperature reduce noise and stable condensing pressures under different climatic status

$72.80 - $93.50/set

1 set(Min. Order)

Condenser fan speed control with 2 temp. bulb ensures no overheating and a longer product lifetime of condensing and AC units

$73.50 - $97.50/set

1 set(Min. Order)

Differential temperature switch is used to make sub-cool of condenser & super-heat of evaporator stable or protect compressors

$14.80 - $19.80/piece

1 piece(Min. Order)

DIN rail mounted temperature switches with cooling or heating mode are used to turn on.off compressor, solenoid valves or others

$11.80 - $20.00/piece

1 piece(Min. Order)

Hot gas defrost logic controller with 12Vdc/220Vac is nice choice for air source heat pump, blast freezer and air conditioners

$33.00 - $36.80/piece

1 piece(Min. Order)

3~200kPa adjustable differential Pressure switch is used to protect 20m head pump in chilled or cooling water loops in HVAC/R

$30.00 - $37.50/piece

1 piece(Min. Order)

5~350kPa adjustable differential Pressure switch is used for 35m head hydronic water loops to avoid pump motor overload

$30.00 - $37.50/piece

1 piece(Min. Order)

General purpose system logic controller of 2-compressors geothermal heat pump water heater air conditioners is powerful function

$143.00 - $347.00/set

1 set(Min. Order)

Full sets of programmable system controller is designed for geothermal heat pump water heater & air conditioners (3-in-1 unit)

$92.80 - $295.80/set

1 set(Min. Order)