Drop-Through RWN Rotary Valves for Wood Pellets

UK suppliers of RWN Rotary Valves are the perfect solution for controlled discharging and feeding of wood pellets or chippings from boilers, silos or hoppers. RWN Drop-Through Rotary Valves with square inlet consist of a tubular cast iron casing.

RWN Rotary Valve Supply

The horizontally mounted rotor with four V-shaped cross section compartments is manufactured from wear-resistant HARDOX steel. The shape of the rotor blades manufactured from hardened steel enables the RWN to cut pieces of wood present in the bio-fuel mixture. The RWN Rotary Valves are powered from a direct drive, the bearings are externally mounted to avoid contact with material being fed through the machine.

The valves is designed to work with wood fuel produced according to ONORM, M7132, ONORM M7133, ONORM and M7135 standards.

  • RWN Rotary Valves are certified in conformity with the Austrian Directive TRVB H 118
  • Feed rates from 5 to 20 litres per revolution
  • Working temperature with special version: from 20c to 150c

Order code


Capacity (Ltr/rev)




RWN-2 150mm  x 150mm (6"x6") 2 0.75 20 £ 1615
RWN-5 200mm  x 200mm (8"x8") 5 1.1 20 £ 2000
RWN-10 250mm  x 250mm (10"x10") 10 2.2 30 £ 2629
RWN-20 300mm  x 300mm (12"x12") 20 3 30 £ 2945

Additional Options

  • 20 or 30RPM

  • Can be supplied with or without electric motor

Wood Pellet Rotary Valve Gallery

  •   Drop-Through Rotary Valves for Wood Pellets
Rotary Valves UK
Unit 17, Kingsditch Trading Estate
GL51 9PL
United Kingdom
Telephone: 01242 222913
Mobile: 07976 489990
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