Rotary valves & airlocks

The prime function of a rotary airlocks is to regulate the flow from one chamber to another while maintaining a good airlock condition. The product is mainly in dry powder or granular form.


Rotolok manufacture a full range of Flap, Plug and Weigh Diverters, which cover all applications in the pneumatic conveying industry to re-route powder, pellets or granules from one discharge to another.

Slide & Valve Controls

The Rotolok industrial range of slide and control valves are simple, but robustly designed to handle powders, pellets and granules over a wide field of applications

Powder & Bulk Handling Specialists

Rotolok is a global market leader in rotary valves and valve technologies for the powder and bulk handling industries. Rotolok provides a range of economical valve and diverter products with one single Group ethos: exceeding all of our customers’ expectations. We have a policy of continued investment in advanced machinery which ensures quality control. We employ batch production techniques to create efficiency savings, which ensures we are able to offer the most competitive of pricing.

Rotolok incorporates volume production methods with built-in flexibility, giving customers options and bespoke solutions. Complex applications remain the forte of Rotolok and, with a team of experienced system designers, we are well qualified to provide a solution for any bulk materials handling scheme.

Global Rotolok Offices

Rotolok UK

1 Millennium Place
Tiverton Business Park
Tiverton, Devon, EX16 6SB
United Kingdom

Tel : +44 (0) 1884 232232

Fax : +44 (0) 1884 232200

Go to Rotolok UK

Rotolok USA

Industrial Ventures II
2711 Gray Fox Road
Monroe, NC 28110

Tel : +1 (704) 282-4444

Fax : +1 (704) 282-4242

Go to Rotolok USA

Rotolok Asia Pacific PTE Ltd

7 Mandai Link #07-31
Mandai Connection

Tel : +65 67446415

Fax : +65 67446425

Go to Rotolok Asia Pacific

Rotolok Australia PTY Ltd

Unit 1, 6 Bonz Place
Seven Hills
Sydney NSW 2147

Tel : +61 2 9620 4735

Fax : +61 2 9620 4751

Go to Rotolok Australia

Rotolok South Africa

3 The Triangle Street
Republic of South Africa

Tel : +27 11 674 1166

Fax : +27 11 674 4372

Go to Rotolok South Africa

Rotolok France

Pole d’Activités d’Eguilles
75 rue Serpentine

Tel : +33 (0) 442 95 44 00

Fax : +33 (0) 442 20 76 27

Go to Rotolok France

Rotolok India

1375 Jeedi Drive
Sector 28, Sri City
Sathyavedu mandal
Chittoor District
AP – 517588

Tel : +91 (0) 8099 454384

Go to Rotolok India