Our company started cooperation with the leading Italian manufacturer of automation for refrigeration systems and air conditioning Castel in 2004.

Castel S.r.l. was founded in 1961. and today it is present in more than 90 countries on 5 continents.

Castel manufactures high quality thermo-expansion valves, electronic expansion valves, solenoid valves, connectors, shut-off valves, oil separators, oil level control components, safety valves, sight glasses, filter driers, mechanical filters with replaceable cartridge, pressure regulators and other automation freon cooling installations and CO2 systems.

Master Frigo Sales, as an authorized distributor of Castel, at its warehouse in Belgrade constantly has in its offer for prompt delivery to customers in Serbia and the region the following components:

– solenoid valves series 1028, 1068, 1078, 1079, 1098

– spool series HF2, HF3, CM2

– filter driers series 42 (80% molecular sieve, 20% aluminum), 43 (100% molecular sieve), DF (100% molecular sieve)

– two-way filter dryers series 46

– mechanical filters series 4411 with replaceable cartridge series 4490/AA, 4490/A, 4495/C

– non-return valves series 3132, 3184

– ball stop valves series 6570 and 6590

– 3940 series sight glasses

– safety valves series 3030 / 44C

– Dutchmen series 7010, 7030

– oil separators series 5540

– flexible hoses series 7690