D+H UK Unveils Three Advanced Smoke Vent System Enhancements: CDM, CPS P, RT 46

21 July 2025 | D+H UK

D+H UK Unveils Three Advanced Smoke Vent System Enhancements: CDM, CPS P, RT 46

D+H UK is proud to launch three cutting-edge products designed to enhance smoke extraction and natural ventilation: the CDM Series Chain Drive, the CPS P Control Panel, and the RT 46 Manual Call Point. These additions enhance performance, intelligence, and user control across building safety installations.

CDM Series: High-Force, Compact Drive for Heavy Windows

  • Provides robust 1,000 N push-and-pull performance with strokes up to 1,300 mm.
  • Unique folding triple chain enables a compact housing ideal for narrow heavy roof or façade windows.
  • Powered by a brushless BSY+ motor and synchronized electronics, ensuring silent, low-maintenance operation.
  • Built-in Modbus-based ACB bus interface enables full integration with building management systems.

 CPS‑P: Compact, High-Current SHEV Control Panel

  • Delivers 24 V DC power at up to 40 A capacity, with support for networked configurations—up to 16 panels.
  • DIP‑switch configuration requires no software, while an expansion interface adds flexibility.
  • Size ranges from a compact 400×500×240 mm to larger modular sizes up to 800×1000×300 mm, depending on configuration.

 RT 46: Sleek, User-Friendly Manual Call Point

  • Designed for 24 V DC SHEV control systems; available in plastic or metal (aluminium) housings.
  • Features dedicated buttons for SHEV open and reset, along with clear LED indication of system status, alarm, and faults. Optional ventilation button available.
  • Compact design (approx. 130 × 135 × 39 mm) with IP 40 rating, suitable for both primary and auxiliary controller.

 All products are available now through D+H UK. For product information, technical data sheets or questions, please visit our website.

D+H is a globally recognised leader in safe and efficient building ventilation and smoke extraction systems. With cutting-edge technology and local expertise, we offer full-system solutions including planning, installation, and servicing to meet international safety and performance standards.