Screw compressors

18 December, 2005

The HallScrew HSS 3100 series of compressors from J & E Hall International has a stepless capacity-control system and is designed to use R134a and R407C. These compressors are designed for high-temperature applications. There are four models, with displacements at 50 Hz from 175 to 292 m3/h. All models have a new oil-management system, specially designed for the series, with a check valve on the delivery port, a built-in filter and connections for liquid injection and economiser.

Buteline Stand E2

Buteline UK is excited to be at elementalLONDON with its innovative and sustainable plumbing system, demonstrating the speed, simplicity and security that define Buteline and Bute-Heatline underfloor heating installations.

Lighting the way

Halesowen College has set a sustainability example for higher education institutions by installing smart lighting as part of its latest environmental initiative, making up to 85% energy savings compared to the previous system.

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