KT1 1kW Recirculating Chiller
The KT1 is a compact 1kW recirculating chiller designed to provide reliable, stable temperature control for laboratory, OEM, and industrial applications.
Combining proven vapour compression technology with precise ±0.1°C temperature stability, the KT1 delivers dependable process cooling for applications where consistent performance is essential. Its compact footprint, robust steel construction, and flexible pump options make it suitable for a wide range of equipment cooling duties.
For customers seeking a modern low-GWP alternative, the G01 offers the latest generation of ATC process cooling technology.
Key Features
1kW cooling capacity
±0.1°C temperature stability
Compact, space-saving design
Integrated castors for easy positioning
Optional RS485 communications and volt-free contacts
Comprehensive process protection and alarm functions
Suitable for laboratory, industrial, and OEM applications
Enclosure Size
370 x 450 x 540mm
Pump Options
5-17L/m
Power Supply Options
(230Vac, 1~, 50Hz) 0-spec
Cooling Capacity
1kW Cooling Capacity at 20°C
+/- 0.1°C Temperature Stability
+/- 0.1°C Temperature Stability
Document downloads
KT1
1kW
Administrative Data
ATC Model Name
KT1
ATC G-Series Equivalent
G01
Physical Attributes
Physical Dimensions (mm)
L370 x W450 x H540mm
Construction
Sheet steel gauge 1.5mm
Epoxy polyester powder coat
Epoxy polyester powder coat
Mounting Type
Castors, 2 swivel, 2 braked (standard)
Acceptable Environment
Indoors (Standard)
Dry Weight (kg)
56kg
Wet Weight (kg)
58kg
Noise Level (dB(A)) at 1 meter
55dB(A)
Product IP Rating
IP20
Toolless Access
No
Enclosure Drawing Number
MA170
Airfreight
Ok
Sea freight
Ok
Temperature Control Attributes
Cooling/Refrigeration Technology
Vapour Compression
Compressor Type
Fixed Speed Recip.
Evaporator Technology
Brazed plate heat exchanger
Duty at +20°C ambient, Setpoint +20°C (kW)
1kW
Refrigerant & Charge
R134a, 0.5kg
Ambient Temperature Range (standard)
+4°C to +20°C
Ambient Temperature Range (extended)
+4°C to +35°C
Temperature Stability (with constant load)
±0.1°C
Temperature Resolution
±0.1°C
Water Circuit Attributes
Designed Process Fluid Flowrate
5-17L/m (0.3-1m³/h)
Designed Pressure
0-8bar (0-116psi)
Process Temperature Range (Standard)
+4°C to +35°C
Process Temperature Range (Extended Low Temp)
-15°C
Process Temperature Range (Extended High Temp)
+60°C
Maximum Return Line Temperature
60°C
Pump Options
P5, P10, P17
System Volume
2L
Tank Type
Stainless steel, header
Flow and Pressure Control
Internal, PRV, 20-150psi
Internal, PRV, 20-150psi
Internal, PRV, 20-150psi
Connection Size (Fittings to convert size as needed available)
1/2″ BSPPF
Construction Materials
Steel enclosure
Fluid Compatibility
Hexid Fluid (Propylene Glycol)
Coolflow (Ethylene Glycol)
Coolflow (Ethylene Glycol)
Electrical Attributes
(230Vac, 1~, 50Hz) 0-spec
Available, 7A
Safety Interlocks, Protections, Standards, and Indicators
1st Party Approvals
CE
Empty Fluid Reservoir Alarm
Process Stop Interlock
Low Fluid Flow Alarm
Visual, Lamp
Temperature Out of Range Alarm
Visual, Lamp
RS485 Comms
Available
Volt-Free Contacts (Temp, Level, Flow)
Available
Compressor HP Switch
Standard
Interlock Restored, Restart Mode
Automatic
Overcurrent Fault-Cleared Restart Mode
Manual
Overcurrent Protection
Standard, via fuse
Motor Thermal Overload
Internal, automatic restart
Warranty Options
2 years parts, one year labour
Configurations
Water-Cooled
Available, KT1xxxxW
