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3
YRS
Shanghai Bowa International Trading Co., Ltd.
Shanghai Bowa International Trading Co., Ltd.
3
YRS
Shanghai, China
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Product categories
Thermo Control
All-in-one Supply
Throttling Solution
Refrigeration Parts
Automatic Controls
Compressor
Condenser Complete
Evaporator Complete
Heat Exchanger
Water Flow Controls
Hardware & Electric
Quick View
Stainless steel NPT diameter adapter is used to access pressure vessel to connect pressure sensors (incl. transmitter) quickly
$3.00 - $4.00
/
set
10 sets
(Min. Order)
Quick View
17KW hermetic scroll R134 coolant compressor is used in water source or geothermal heat pump ultra high temperature water heater
$562.50 - $750.00
/
set
1 set
(Min. Order)
Quick View
3HP water cooled R410a condensing unit with semi-hermetic piston compressor can reach low evaporating temperature (-50'C) easily
$1,642.50 - $1,825.00
/
set
5 sets
(Min. Order)
Quick View
40HP water cooled R410a innovative condensing unit is used in food process machinery, such as freezing tunnel, higher efficiency
$13,200.00 - $14,680.00
/
set
1 set
(Min. Order)
Quick View
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)
Quick View
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)
Quick View
7cc/rev air cooled condensing unit is used in reach-in fridge and freezer products, such as blast chiller, preparation counters
$308.00 - $385.00
/
set
10 sets
(Min. Order)
Quick View
26cc/rev Low temperature Condensing Unit with air cooled HEX is great choice for walk-in cold rooms or portable containers
$520.00 - $650.00
/
set
10 sets
(Min. Order)
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Quick View
General purpose pulse modulator is working as unipolar stepper motor driver of EEV to control superheat or liquid injection
$46.40 - $58.00
/
set
10 sets
(Min. Order)
Quick View
Mechanic thermostats are temperature-controlled electrical SPDT switches can be directly connected to 1P AC motor or DC circuit
$17.00 - $20.00
/
piece
10 pieces
(Min. Order)
Quick View
Dash panel or cab command is designed for kinds of refrigerated trucks, refeer van box, bus AC and other vehicle climate system
$60.00 - $78.00
/
set
10 sets
(Min. Order)
Quick View
Temperature and humidity transmitters invert analog signal into electric signal to variable speed compressor or fan motor in AC
$78.00 - $98.00
/
piece
10 pieces
(Min. Order)
Quick View
Artificial intelligent heat pump water heater air conditioner logic controller provides comprehensive electric control solutions
$279.00 - $348.50
/
piece
10 pieces
(Min. Order)
Quick View
Logic controller of 2-compressor cascade unit is used in alcohol cooling system in chemical process and seafood blast freezers
$108.00 - $135.00
/
piece
10 pieces
(Min. Order)
Quick View
Digital thermostat with heating & cooling mode is used to switch on/off EVI, liquid injection, heat reclaim or anti-freeze
$7.04 - $8.80
/
piece
10 pieces
(Min. Order)
Quick View
General purpose air source heat pump water heater & air conditioner system logic controllers integrate different input & outputs
$235.00 - $294.00
/
set
10 sets
(Min. Order)
Quick View
-1~40bar to 0~10Vdc pressure transducer is designed for R410A and R32 screw compressor water chillers to monitor high pressure
$35.09 - $43.87
/
set
10 sets
(Min. Order)
Quick View
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)
Quick View
Differential temperature switch is used to make sub-cool of condenser & super-heat of evaporator stable or protect compressors
$14.80 - $19.80
/
piece
10 pieces
(Min. Order)
Quick View
PT100 platinum temp sensor (100ohm at 0'C) with -150~+50'C measure scale is used in cascade freezers & laboratory equipment
$7.35 - $8.65
/
piece
10 pieces
(Min. Order)
Quick View
General purpose system logic controller of 2-compressors geothermal heat pump water heater air conditioners is powerful function
$280.00 - $347.00
/
set
10 sets
(Min. Order)
Quick View
Full sets of programmable system controller is designed for geothermal heat pump water heater & air conditioners (3-in-1 unit)
$180.65 - $225.80
/
set
10 sets
(Min. Order)
Quick View
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)
Quick View
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)
Quick View
1" NPT 304 Stainless Steel Flow Switches are great choice for seawater cooled chillers or freezers & heat pump water heaters
$48.50 - $57.00
/
set
10 sets
(Min. Order)
Quick View
3/4" NPT 304 stainless steel flow switch has a paddle that is pushed as your liquid moves through to determine flow
$47.60 - $56.00
/
set
10 sets
(Min. Order)
Quick View
1/2" NPT 304 stainless steel flow switch is used in battery cooling system as the fluid has KOH which cannot touch brass
$46.80 - $55.00
/
set
10 sets
(Min. Order)
Quick View
1/2" NPT brass body flow switches detect chilled and cooling water flow changes to switch on/off compressor avoid damage
$22.80 - $26.80
/
set
10 sets
(Min. Order)
Quick View
3/4" MNPT brass body flow switches have a paddle that is pushed as your liquid moves through to determine flow in oil coolers
$22.85 - $26.90
/
set
10 sets
(Min. Order)
Quick View
1" NPT brass body Liquid Flow Switches detects cooling and chilled water flow changes to output on/off signal to the controllers
$22.95 - $27.00
/
set
10 sets
(Min. Order)
Quick View
DN15 (G1/2") flow switches detect chilled water flow changes to output on/off signal to system logic controllers in water cooler
$23.40 - $27.50
/
set
5 sets
(Min. Order)
Quick View
DN20 (G3/4") flow switch monitors hot water flow changes in heat pump to avoid over-high discharge pressure happen in heat pump
$23.80 - $28.00
/
set
10 sets
(Min. Order)
Quick View
DN25 (G1") flow monitor detect chilled water flow changes to avoid under-low evaporating pressure happens in brine unit
$25.50 - $30.00
/
set
10 sets
(Min. Order)
Quick View
PT1000 temperature sensor(1000ohm at 0'C) with 3m length cable has -150~+50'C linearity of the characteristic curve in freezers
$8.50 - $10.00
/
set
10 sets
(Min. Order)
Quick View
NTC 10K temperature sensor with 3m cable is widely used in thermostat and electric control box of water chiller and cold rooms
$1.33
/
piece
10 pieces
(Min. Order)
Quick View
Cartridge pressure controls are both small disc type pressure controls for use in heat pump, refrigeration and air conditioning
$5.36 - $18.30
/
piece
10 pieces
(Min. Order)
Quick View
Fixed pressure coontrollers switch on/off condenser fan in refrigeration systems to keep condensing temp. higher than ambient
$5.41 - $9.00
/
piece
10 pieces
(Min. Order)
Quick View
Fixed pressure switch is used in refrigerated appliances & commerce freezer to protect the systems from excessively low suction
$5.37 - $18.30
/
piece
10 pieces
(Min. Order)
Quick View
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)
Quick View
0~46 bar transducer (0~10V) provide enough overload space in R32 or R410a heat pump water heater & air chambers for safe running
$35.12 - $43.90
/
piece
10 pieces
(Min. Order)
Quick View
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)
Quick View
0~46bar to 4~20mA analog generator provides accuracy electric signal to logic controller & frequency inverter of R410a heat pump
$35.10 - $43.88
/
piece
5 pieces
(Min. Order)
Quick View
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)
Quick View
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)
Quick View
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)
Quick View
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)
Quick View
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)
Quick View
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)
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