DH SERIES
Dry expansion evaporator
The DH Series evaporator is a 2-pass dry-expansion evaporator for commercial refrigeration and process cooling applications with evaporation temperatures down to –10°C. It can be used with HFC, HFO, and HC refrigerants at medium and high pressure (30 .. 45 bar) and offers a refrigerating capacity range from 18 to 1 500 kW.
Thanks to the 2-pass design (U-tube), these dry-expansion evaporators can be supplied in a version that allows the complete tube bundle to be removed. A wide range of materials and important pressure vessel approvals are available.

Specifications
Capacity Range
Cooling capacity up to 1 500 kW
27 standard models
Design pressure 30 bar (standard version) or 45 bar (HP version)
Versions with up to four independent refrigerant circuits
27 standard models
Design pressure 30 bar (standard version) or 45 bar (HP version)
Versions with up to four independent refrigerant circuits
APPLICABLE REFRIGERANTS
HFCs
HFOs and HFO/HFC blends
Hydrocarbons (propane, propylene)
HFOs and HFO/HFC blends
Hydrocarbons (propane, propylene)
CERTIFICATIONS
CE (Pressure Equipment Directive 2014/68/EU)
SELO/CML
SELO/CML
Marine approvals
DNV
Bureau Veritas
Lloyd’s Register
RINA
ABS
Bureau Veritas
Lloyd’s Register
RINA
ABS