HECR002 HECR004 HECR006 HECR008 HECR010 mentioned above.
Cooling Capacity: 004 (400 W), Type: Standard, Power Supply: A5 (100 to 240 VAC), Pipe Thread: N (NPT), Feet: None, Flow switch: None, Tank with Diagonal Fill Port: Nil (Standard Fill Port), High-pressure pump: P (High Pressure Pump Mounted)
Cooling Capacity: 004 (400 W), Type: Standard, Power Supply: A5 (100 to 240 VAC), Pipe Thread: N (NPT), Feet: E (w/Feet and No Rack Mounting Brackets), Flow switch: F (w/Flow Switch), Tank with Diagonal Fill Port: Nil (Standard Fill Port), High-pressure pump: P (High Pressure Pump Mounted)
Cooling Capacity: 004 (400 W), Type: Standard, Power Supply: A5 (100 to 240 VAC), Pipe Thread: N (NPT), Feet: E (w/Feet and No Rack Mounting Brackets)