Protec Systems Pte Ltd.

K1/K3 Chiller Range
  • Description

ATC have a range of chillers at the 1750W and 3200W cooling capacities. These compact chillers are available with a choice of standard options, pumps and can be configured for a variety of input voltages.

The K1 and K3 chiller units are designed for applications with higher cooling requirements. They are robust and dependable even when running 24 hours a day all year around.

Cooling capacity
(setpoint 20°C, ambient 20°C) 
K1/1750W K3/3200W 
Physical attributes    
Physical dimensions (LxWxH) (mm)  545 x 420 x 575 540 x 550 x 713
Weight (kg) 66kg 82
Noise level (dB(A))  68  68
Toolless access no No
Temperature control attributes    
Technology Vapour Compression Vapour Compression
Temperature range (standard) +4°C to +35°C +4°C to +35°C 
Control method PID  PID 
Temperature stability (with constant load) ±0.1°C ±0.1°C
Temperature resolution  0.1°C 0.1°C
Water circuit attributes    
System volume (L) 2.5 2.5 
Pump type 1) 5L/min Rotary vane (PD) 1) 5L/min Rotary vane (PD)
  2) 10L/min Rotary vane (PD) 2) 10L/min Rotary vane (PD)
  3) 17L/min Rotary vane (PD) 3) 17L/min Rotary vane (PD)
Pump capability 1) 6bar@5L/min 1) 6bar@5L/min
  2) 6bar@10L/min 2) 6bar@10L/min 
  3) 6bar@17L/min 3) 6bar@17L/min 
Pressure control (settable pressure relief valve) Internal, PRV, 20-150psi Internal, PRV, 20-150psi 
Standard fittings 1/2″ BSPPF + 3/4″ BSPTM 1/2″ BSPPF + 3/4″ BSPTM 
  3/8″ + 1/2″ hose barbs 3/8″ + 1/2″ hose barbs 
Standard chemical compatibility Hexid Fluid, Water, Propylene Glycol Hexid Fluid, Water, Propylene Glycol 
Electrical attributes    
Option 1 1Ø, 115V, 60Hz, 11.5A 1Ø, 230V, 50Hz, 13A 
Option 2 1Ø, 230V, 50Hz, 7.3A  Switchable (see below)
Option 3 Switchable (see below)  
Option 4    
Option 5    
Switchable configuration 1Ø, 115V/60Hz, 220V/60Hz, 230V/50Hz Yes  
Switchable configuration 1Ø, 208V/60Hz, 220V/60Hz, 230V/50Hz Yes Yes
Fault-cleared restart mode Manual  Manual 
Safety and fault indicator    
Empty fluid reservoir alarm Visual, lamp  Visual, lamp 
Low fluid flow alarm Visual, lamp Visual, lamp 
Temperature out of range alarm Visual, lamp Visual, lamp 
Compressor HP switch Standard Standard 
Motor thermal overload Standard Standard 
Emergency off Standard, via MCB  Standard, via MCB
Warranty options 2  year parts, 1 year labour 2  year parts, 1 year labour
  Enhanced warranty options Enhanced warranty options 
Options available    
Remote alarm/power-off; SA00001 Available Available 
Low temperature pack; SA00002 Available, to -20°C Available, to -20°C
High temperature pack; SA00003 Available, to +80°C Available, to +80°C 
Water cooled KT; SA00004 N/A  N/A
Water cooled K1; SA00005 Available N/A
Water cooled K4/K6/K9/K12; SA00006 N/A N/A
Water cooled K3 SA00007 N/A N/A
Non-return solenoid pack; SA00008 Available Available
Low flow alarm (KT); SA00010 Standard Standard
Onboard RS485 data protocol; SA00011 Available  Available
In-line Deionising cartridge and fittings; SA00013 Available Available
Castors to replace rubber feet; SA00015 Standard Standard
CPC quick release connectors; SA00016 Available  Available
Installation kit; SA00017 Available Available
UL approved version Available  Available 
DI water compatible Available  Available 
High ambient pack N/A Available, to +45°C
Outdoor pack Available, to IP54 Available, to IP55 
Shelter pack Available Available 
Service contract Available  Available 
Filter on outlet/inlet Available  Available 
Flow meter pack SA…….. N/A N/A 
Stainless enclosrue Available  Available 
  • K1
  • K3

The K1 chiller offers a full 1.75kW of cooling in a very compact package. 
The unit has a full range of optional accessories.

A full 3.2kW of cooling in a very compact and robust chiller.
The chiller has a full range of optional accessories.