SW-Refrigerant
Ammonia and refrigerant duties
- Cassette containment
- Compact plant rooms
Plate Heat Exchangers
Cassette plates / demanding media
Semi-Welded Plate Heat Exchangers
Semi-welded plate exchangers for refrigerants and process fluids that need stronger containment on one side with service access on the other.
Product overview
Semi-Welded Plate Heat Exchangers
Bostonlees semi-welded units use welded cassette channels where gasket exposure should be reduced, while preserving frame access for capacity adjustment and inspection. They fit refrigeration, heat pump, chemical utility, and process heat recovery duties.
Design and application
How this equipment is specified
Bostonlees frames this page around duty conditions first. Review the series ledger, match it against the application route, and use the contact action when temperature, pressure, material, noise, or service-access constraints need engineering review.
ConstructionWelded cassette plate channels
Service modelOpenable frame with gasketed alternate side
Duty profileRefrigerant, heat pump, and process utility services
Our product range
Series entries
SW-Utility
Process utility duties
- Adjustable capacity
- Inspection-friendly frame
Areas of application
Where this equipment belongs
Downloads
Technical files and selection support
Request product notes, drawings, and selection guidance for the operating conditions behind your project.