KKT cBoxX 30 - Materials Used in the Water Circuit

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water absorbs heat. The circuit closes when the cold water is pumped back into the chiller. It
flows through the evaporator, in which it gives off heat. The cold water then passes back into the
tank. The cycle begins again.
2.16. Materials used in the water circuit
The material composition of the standard equipment is shown in Table 5:
Table 5: Materials used - standard version
Component
Material (cBoxX 30 – cBoxX 100)
Unit connections
V2A 1.4305
Hose
Synthetic rubber
Evaporator
V2A 1.4301 and copper (99.9%)
Tank
Tank ports/connection sockets
V2A 1.4301
V4A 1.4571
Pump
Mechanical seal
Grey cast iron and V2A 1.4301
EPDM
Sealing plugs, yellow
Polyamide PA 6
Sealing plugs, black
Polyoxymethylene (POM)
Filling and drain cock
Nickel-plated brass
Bends, tees, couplings
Gunmetal CC499K
Fittings
V4A 1.4408
Hose nozzles
Nickel-plated brass
Swivelling elbow threaded coupling
(level indicator)
PVC and nickel-plated brass
Temperature sensor PT1000
V2A 1.4301
Pressure sensor XSK AC10I-U188
V2A 1.4301
Overflow valve (optional)
Gunmetal
Tank heater (optional)
Nickel-chrome-iron alloy 825
Component
Material (cBoxX 120 – cBoxX 200)
Unit connections
ABS
Piping and fittings
ABS
evaporator
V2A 1.4301 and copper (99,9%)
Tank
Tank ports/connection sockets
V2A 1.4301
V4A 1.4571
Pump
Mechanical seals
Grey cast iron and V2A 1.4301
EPDM
Sealing plugs, yellow
Polyamide PA 6
Sealing plugs, black
Polyoxymethylene (POM)
Filling and drain cock
Nickel-plated brass
Swivelling elbow threaded coupling
(level indicator)
PVC and nickel-plated brass