Single components for refrigeration, heating and ventilation circuits
The interval hangs on the charge, not on your diary, so a failed component is no repair — it is a deadline with a parts list on it. On shukchok length, width, depth and connection thread stand at the position, and the record is still in your account five years later.

Your plant file
The expensive word in this trade is assembly
The condenser is fouled or corroded on the air side, and the rest of the unit runs. You want to change the one component — and you are quoted the whole assembly, because the single part appears in nobody’s price list.
The second annoyance arrives later. Art. 7 of the F-gas Regulation requires records per unit of equipment for at least five years; in year four you are hunting for a document that was filed by month rather than by plant.
Both are the other way round here. Evaporator, evaporator coil, condenser coil and refrigerant recovery tank are separate positions with their dimensions stated, and your purchase order number files the purchase against the plant instead of against the calendar week.
- Dimensions and connection size at every position, no data-sheet download needed
- Purchase order number and cost centre run through to the invoice
- Invoice available as a PDF in the customer account, and it stays there
What the interval hangs on
The charge decides, not the size of the plant
- Leak check below 50 t CO₂ equivalent
- 12 months
- Art. 5(6)(a) Regulation (EU) 2024/573; 24 months with a leak detection system installed
- From 50 to below 500 t CO₂ equivalent
- 6 months
- Art. 5(6)(b); 12 months with a leak detection system
- From 500 t CO₂ equivalent
- 3 months
- Art. 5(6)(c); 6 months with a leak detection system, which is itself mandatory from this threshold (Art. 6)
- Minimum retention of the equipment records
- 5 years
- Art. 7(2) of the same regulation — including the company that did the work and its certificate number
Four figures per component
Heat-transfer components as single positions
Dimensions and connection size are the selection criteria. Everything below is individually orderable.
| Component | Dimensions | Connection | Note |
|---|---|---|---|
| Evaporator B-440 | 475 × 355 × 158 mm | 1/2" male | Copper / aluminium |
| Evaporator coil | Heat transfer area 18.7 m² | 1/2" | Lists compatible series on the article |
| Condenser coil F13 | 142 × 355 mm | 1/2" | Finned, nickel-plated tube coil |
| Heating register Smart | 370 × 185 × 65 mm | 1/2" male | Copper / aluminium |
| Steam heating register | 380 × 300 × 69 mm | 1/2" male | Copper / aluminium |
| Refrigerant recovery tank | — | — | A pressure vessel, not a container |
| Screw-in heater | 6 kW | — | Stainless 1.4404 |

What one ordering process changes
Flush or not — the difference is in the table, not in a reply
shukchok is an open marketplace for industrial goods, and it lists two pressure switches side by side — one standard and one flush-diaphragm, both with 1.4301 wetted parts. That is not a styling variant: where media bake on or the line is cleaned in place, a diaphragm at the bottom of a blind bore reads the deposit instead of the process.
The price difference is small, the application difference is not — and it stands in the specification table rather than in the answer to an enquiry. The same holds for the vents: one explicitly for steam, two for water circuits.
You can compare all of that without a login, in euro and net. The account is needed only when cost centre and company data should be stored for good — or when you pull the invoice for the same plant out of the history for the fourth time.
- PT100 screw-in probe 1/4", PT100 sensor and contact thermometer in the catalogue
- Several manufacturers, one basket and one payment at checkout
- A completed order goes back into the basket in one step
The range behind it
Categories with stock
Article numbers exactly as they stood in the live catalogue on 8 August 2026.
Heating, ventilation and air conditioningSteam heating registers, steam heating coil and the screw-in heater.
VentsOne for steam, two for water circuits — different devices, both listed.
Temperature instrumentsPT100 screw-in probe 1/4", PT100 sensor, contact thermometer.
Liquid receiversRefrigerant recovery tank — it sits between condenser and expansion device.
Solenoid valvesFor the media circuit around the heat exchanger.
Industrial valves and shut-off valvesSteam trap, pressure reducer, safety valve, check valves.
Two ways in
Measure the component, not the assembly
Length, width, depth and connection thread stand at every position, and the invoice stays findable in the account. And if you make or distribute refrigeration equipment: shelf space here costs you no fee.