The Primary Pro 35mm Sealing Ring creates a flush seal for external heat pump pipe insulation.
- Forms a 4mm indentation in external walls for flush sealing surface
- Prevents pipework heat loss by keeping insulation joints dry
- Compatible with Primary Pro 35mm external pipe insulation systems
- Packaged in sets of ten for multiple installation points
This sealing ring completes the thermal barrier on external heating pipework for heat pump installations.