Your location::Home>HOTEL, RESTAURANT & CATERING>Cold Room Doors>SD7 Sliding Doors | SD7 200 | SD7 400

SD7 Sliding Doors | SD7 200 | SD7 400

New Cold Room Door Model

Flexible solution

  • Fast assembly and easy to maintenance
  • Tailor-made as needed
  • Improved door control automation
  • Wall Guiding System as standard
  • Wireless applications
  • Connectivity
  • Plenty of accessories


  • Clean design
  • Decreased lifecycle costs
  • Energyefficient
  • Durable materials
  • Silent and smooth operation


  • Doubled obstacle detection in power operated doors 
  • Engineered safety
  • A wide range of safety equipment



Two models SD7 200 and SD7 400

Robust, high quality Porkka SD7 sliding doors are designed for demanding applications. They meet the highest safety, quality and hygiene requirements. The models are available both single and double leaf for both cold and freezer rooms. 

Standard features

  • Model SD7 200:
    – Door leaf 0-200 kg, power usage 0.18 kW 
  • Model SD7 400:
    – Door leaf 200-400 kg, power usage 0.56 kW 
  • Temperatures -50 ° C to + 60 ° C 
  • Door surface materials: polyester coated galvanized steel sheet or stainless steel sheet 
  • Top-rail optimized aluminium profile 
  • The rail fasteners and door leaf hangers are easy to adjust and install 
  • Hygienic, user-friendly handles 
  • Wall Guiding System as standard 
  • Double gasket material EPDM 
  • Manual- and Power Operation: in power operated model, automatic and manual open-close function including half-open for pedestrians 
  • Doubled obstacle detection in power operated doors 
  • Adjustable speed up to 0.8 m/s and 2-leaf 1.6 m/s 
  • Frame, type A, 1.25 mm stainless steel 
  • Frame type B, aluminium 
  • Wireless accessories 


  • With versatile accessories, SD7 sliding doors can be customized according to customer’s wishes and requirements. 
  • Mechanical lock 
  • Electromagnetic Lock 
  • Floor Guiding System 
  • Kick plates made of stainless steel or polyethylene 
  • Collision protection 

Electrical accessories 

  • Wireless push-buttons and pull rope switches 
  • Traffic light, radio control 
  • Induction loop / radar / photocell 
  • Alarms: – moving the door or if the door is open for too long 
  • Emergency stop buttons


 Porkka SD7 Broschure 112019