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

Shanghai Bowa International Trading Co., Ltd.

Shanghai, China

Product categories

Micro computer system controller of single screw compressor water chiller provides comprehensive logic & electric management

$796.00 - $996.00/set

1 set(Min. Order)

CCS120 general purpose system logic controller of air cooled screw compressor water chiller is compatible with Hanbell & Bitzer

$792.00 - $990.00/piece

5 pieces(Min. Order)

1-1/8" semi-hermetic reciprocating compressor discharge and suction shutoff valve with oval flange connections is quick & easy

$18.75 - $25.00/piece

10 pieces(Min. Order)

12.5KW PHE evaporator with compact dimension & high heat transfer co-efficiency is used for MTZ056 or ZP54 compressor (4~5HP)

$112.80 - $335.50/set

10 sets(Min. Order)

Bi-flow NC solenoid valve with SAE flare is quick connection into liquid refrigerant line in cooling & heating integrated units

$40.00 - $180.00/set

10 sets(Min. Order)

15KW PHE condenser for 5HP chillers and freezers provides quick and easy connection solution and avoids soldering at the site

$103.60 - $270.00/set

10 sets(Min. Order)

60KW water cooled condenser matches 20HP 2-stage coolant compressor of Bitzer S6H-20.2Y and Copland D6TH2000 or Dorin 2S-H2000

$339.00 - $662.00/set

10 sets(Min. Order)

Driver of Step motor operated discharge pressure regulators is used to bypass hot gas to evaporator for constant temperature

$46.00 - $215.70/piece

10 pieces(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

10 pieces(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)

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

$33.60 - $42.00/piece

10 pieces(Min. Order)

5~30kPa Differential pressure switch detects whether chilled water flow interruption or evaporator happens dirty block

$49.60 - $62.00/piece

10 pieces(Min. Order)

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

$30.00 - $37.60/piece

10 pieces(Min. Order)

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

$32.00 - $40.00/piece

10 pieces(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 - $12.05/piece

10 pieces(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

10 pieces(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

10 pieces(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

10 pieces(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

10 pieces(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

10 pieces(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

10 pieces(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

10 pieces(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

10 pieces(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)

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

$30.00 - $37.55/piece

10 pieces(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

10 pieces(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)

8+15HP logic controller with quality electric control box of 2-compressor cascade freezers provides one stop solutions

$782.00 - $920.00/set

1 set(Min. Order)

Smart system logic controller with electrical box is designed for water cooled 20HP R410a + R23 dual compressor cascade freezer

$965.00 - $1,135.00/set

1 set(Min. Order)

Fixed micro-differential pressure flow switches detect pressure drop between heat exchangers' inlet and outlet to protect pumps

$35.00 - $40.00/set

10 sets(Min. Order)